Reduced PriceOffersContact UsHelpTrack Orders
Home
Login
Register
My Account
0
0 ItemsHK$0.00
  • All Products
    • Manufacturers
    • Popular Manufacturers
      ANALOG DEVICES
      STMICROELECTRONICS
      KEMET
      PANASONIC
      AMPHENOL
      ALPHAWIRE
      OMEGA
      NI
      TEKTRONIX
      TE CONNECTIVITY
      LITTELFUSE
      RASPBERRY PI
      View All Manufacturers
      MULTICOMP PRO

      The Engineer's Choice

      From prototype to production

      Learn More

      ACCESS ASSEMBLE ASPIRE

      The right components for tomorrow's success

      Learn More
      • Resources
      • Services
        • Custom Components
        • Purchasing & Procurement support
        • Design Resources
        • Production & Contract Manufacturing Services
        • Education Hub
        • Education Kits
        • Facilitates & Operation Support
        • Packaging Solutions
        View All Services
        Technical Resources
        • Security & Surveillance
        • Healthcare
        • Industrial Automation
        • OEM Solutions
        • EV Charging
        • Internet of Things
        • Artificial Intelligence
        • Maintenance & Safety
        • Wireless Technology
        • Sensor Technology
        • Power Management
        • Embedded Hub
        • 3D Printing Solutions
        • Engineering Glossary
        • Calculators & Charts
        • Selector Tools & Catalogues
        • eTechJournal
        • Software Offer
        View All Tech Resources
        Help
        • Contact Us
        • New To element14
        • Technical Support
        • Delivery Information
        • Legislation and Environmental
        • FAQ's
        • Feedback
        View All Help
        • Communities
        • element14
          Visit the element14 Community for technical discussions, learning content, and opportunities to test new products.
          hacksterio
          Hackster is a community dedicated to learning hardware.
          • Bill of Materials (BOM) Upload
            • Tools
            • Quick Buy
              Parts List (BOM) Upload
              Request a Quote
              All Buying Tools
              • Offers
                • Contact Us
                  • Help
                    • Reduced Price
                      1. Home
                      2. Transformers
                      3. Transformer Cores
                      4. Results

                      233 Product Results Found for "power"

                      Find a huge range of Transformer Cores at e絡盟 Hong Kong. We stock a large selection of Transformer Cores, including new and most popular products from the world's top manufacturers including: Epcos, Fair-rite & Ferroxcube
                      View
                      Buyer
                      Engineer
                      Manufacturer
                      Core Type
                      Core Size
                      Core Material Grade
                      For Use With
                      Effective Magnetic Path Length
                      Ae Effective Cross Section Area
                      Inductance Factor Al
                      Product Range
                      Packaging
                      No Filter(s) Applied
                      0 Filter(s) Selected
                      ComparePrice ForQuantity
                      E14/3.5/5/R-3F4-A100-P
                      FERROXCUBE E14/3.5/5/R-3F4-A100-P
                      2103335

                      Data Sheet

                      RoHS

                      FERROXCUBE
                      1. Transformer Cores
                      2. Planar E Core
                      3. Planar E
                      4. E14
                      5. 3F4
                      6. 16.4 mm
                      7. 14.2 mm²
                      Each
                      10+
                      HK$13.800
                      100+
                      HK$9.460
                      500+
                      HK$8.550
                      2500+
                      HK$7.330
                      4500+
                      HK$6.440
                      More Pricing...
                      Min: 10 / Mult: 10
                      Planar E
                      E14
                      3F4
                      -
                      16.4mm
                      14.2mm²
                      100nH
                      -
                      5977000201
                      FAIR-RITE 5977000201
                      3909015

                      RoHS

                      FAIR-RITE
                      1. TRANSFORMER CORE
                      2. TOROID
                      3. 77
                      Each
                      1+
                      HK$3.540
                      10+
                      HK$2.820
                      100+
                      HK$1.870
                      500+
                      HK$1.780
                      1000+
                      HK$1.690
                      More Pricing...
                      Min: 1 / Mult: 1
                      Toroid
                      9.5mm x 4.75mm x 3.3mm
                      -
                      Power Input Filters, Ground-Fault Interrupters, Common-Mode filters , Pulse & Broadband Transformers
                      20.7mm
                      -
                      -
                      -
                      5978015901
                      FAIR-RITE 5978015901
                      3889140

                      RoHS

                      FAIR-RITE
                      1. TRANSFORMER CORE
                      2. TOROID
                      3. 78
                      Each
                      1+
                      HK$246.690
                      2+
                      HK$240.200
                      3+
                      HK$233.700
                      5+
                      HK$227.210
                      10+
                      HK$220.710
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      100mm x 55mm x 12.7mm
                      78
                      Power Input Filters, Ground-Fault Interrupters, Common-Mode filters , Pulse & Broadband Transformers
                      230mm
                      27.7mm²
                      3.5µH
                      -
                      5943018601
                      FAIR-RITE 5943018601
                      3889309

                      RoHS

                      FAIR-RITE
                      1. TRANSFORMER CORE
                      2. TOROID
                      3. 43
                      Each
                      1+
                      HK$71.850
                      2+
                      HK$69.840
                      3+
                      HK$67.820
                      5+
                      HK$65.810
                      10+
                      HK$63.790
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      43.6mm x 23.1mm x 18mm
                      -
                      Power Input Filters, Ground-Fault Interrupters, Common-Mode filters , Pulse & Broadband Transformers
                      98mm
                      -
                      1.83µH
                      -
                      ETD29/16/10-3C90
                      FERROXCUBE ETD29/16/10-3C90
                      3056375

                      Data Sheet

                      RoHS

                      FERROXCUBE
                      1. Transformer Cores
                      2. Half Core
                      3. ETD
                      4. ETD29
                      5. 3C90
                      6. 72 mm
                      7. 76 mm²
                      Each
                      10+
                      HK$5.750
                      100+
                      HK$5.040
                      500+
                      HK$4.170
                      1000+
                      HK$3.740
                      1920+
                      HK$3.450
                      More Pricing...
                      Min: 10 / Mult: 10
                      ETD
                      ETD29
                      3C90
                      -
                      72mm
                      76mm²
                      2.35µH
                      -
                      ETD34/17/11-3C90
                      FERROXCUBE ETD34/17/11-3C90
                      3056387

                      Data Sheet

                      RoHS

                      FERROXCUBE
                      1. Transformer Cores
                      2. Half Core
                      3. ETD
                      4. ETD34
                      5. 3C90
                      6. 78.6 mm
                      7. 97.1 mm²
                      Each
                      5+
                      HK$7.340
                      50+
                      HK$6.430
                      250+
                      HK$5.330
                      500+
                      HK$4.780
                      1500+
                      HK$4.410
                      More Pricing...
                      Min: 5 / Mult: 5
                      ETD
                      ETD34
                      3C90
                      -
                      78.6mm
                      97.1mm²
                      2.7µH
                      -
                      5943017501
                      FAIR-RITE 5943017501
                      3922333

                      RoHS

                      FAIR-RITE
                      1. TRANSFORMER CORE
                      2. TOROID
                      3. 43
                      Each
                      1+
                      HK$535.540
                      2+
                      HK$520.850
                      3+
                      HK$506.150
                      5+
                      HK$491.460
                      10+
                      HK$476.760
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      102.6mm x 63.5mm x 15.85mm
                      -
                      Power Input Filters, Ground-Fault Interrupters, Common-Mode filters , Pulse & Broadband Transformers
                      251mm
                      -
                      -
                      -
                      5943001901
                      FAIR-RITE 5943001901
                      3909162

                      RoHS

                      FAIR-RITE
                      1. TRANSFORMER CORE
                      2. TOROID
                      3. 43
                      Each
                      1+
                      HK$7.650
                      10+
                      HK$5.360
                      100+
                      HK$3.610
                      500+
                      HK$2.850
                      1000+
                      HK$2.800
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      12.7mm x 7.9mm x 12.7mm
                      43
                      Power Input Filters, Ground-Fault Interrupters, Common-Mode filters , Pulse & Broadband Transformers
                      31.2mm
                      2.99mm²
                      -
                      -
                      ETD39/20/13-3C90
                      FERROXCUBE ETD39/20/13-3C90
                      3056399

                      Data Sheet

                      RoHS

                      FERROXCUBE
                      1. Transformer Cores
                      2. Half Core
                      3. ETD
                      4. ETD39
                      5. 3C90
                      6. 92.2 mm
                      7. 125 mm²
                      Each
                      5+
                      HK$9.900
                      50+
                      HK$8.660
                      250+
                      HK$7.180
                      500+
                      HK$6.440
                      1000+
                      HK$5.940
                      More Pricing...
                      Min: 5 / Mult: 5
                      ETD
                      ETD39
                      3C90
                      -
                      92.2mm
                      125mm²
                      3µH
                      -
                      RM8/I-3C90
                      FERROXCUBE RM8/I-3C90
                      3056831

                      Data Sheet

                      RoHS

                      FERROXCUBE
                      1. Transformer Cores
                      2. RM/I
                      3. RM8/I
                      4. 3C90
                      5. 38.4 mm
                      6. 63 mm²
                      1 Pair
                      1+
                      HK$17.910
                      10+
                      HK$12.620
                      50+
                      HK$10.210
                      100+
                      HK$8.910
                      200+
                      HK$8.270
                      More Pricing...
                      Min: 1 / Mult: 1
                      RM/I
                      RM8/I
                      3C90
                      -
                      38.4mm
                      63mm²
                      3.3µH
                      -
                      B66358G0000X197
                      EPCOS B66358G0000X197
                      1422745

                      Data Sheet

                      RoHS

                      EPCOS
                      1. Transformer Cores
                      2. ETD
                      3. ETD29
                      4. N97
                      5. 70.4 mm
                      6. 76 mm²
                      Each
                      1+
                      HK$14.140
                      50+
                      HK$7.530
                      100+
                      HK$6.610
                      250+
                      HK$6.500
                      500+
                      HK$6.390
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      -
                      -
                      -
                      -
                      -
                      2.25µH
                      -
                      B66363G0000X197
                      EPCOS B66363G0000X197
                      1422748

                      Data Sheet

                      RoHS

                      EPCOS
                      1. Transformer Cores
                      2. ETD
                      3. ETD39
                      4. B66363
                      5. N97
                      6. 92.2 mm
                      7. 125 mm²
                      Each
                      1+
                      HK$29.510
                      5+
                      HK$24.870
                      10+
                      HK$20.230
                      25+
                      HK$17.180
                      50+
                      HK$15.050
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      -
                      -
                      -
                      -
                      -
                      -
                      -
                      B65811J0000R087
                      EPCOS B65811J0000R087
                      1422720

                      Data Sheet

                      RoHS

                      EPCOS
                      1. Transformer Cores
                      2. RM
                      3. RM8
                      4. N87
                      5. 38 mm
                      6. 64 mm²
                      1 Pair
                      1+
                      HK$23.760
                      10+
                      HK$16.360
                      50+
                      HK$12.250
                      100+
                      HK$10.530
                      200+
                      HK$10.440
                      More Pricing...
                      Min: 1 / Mult: 1
                      RM
                      RM8
                      N87
                      -
                      38mm
                      64mm²
                      3.3µH
                      B65811 Series
                      RM14/I-3C90
                      FERROXCUBE RM14/I-3C90
                      3056867

                      Data Sheet

                      RoHS

                      FERROXCUBE
                      1. Transformer Cores
                      2. RM/I
                      3. RM14/I
                      4. 3C90
                      5. 70 mm
                      6. 198 mm²
                      1 Pair
                      1+
                      HK$80.680
                      5+
                      HK$56.690
                      10+
                      HK$45.800
                      25+
                      HK$39.880
                      50+
                      HK$36.860
                      More Pricing...
                      Min: 1 / Mult: 1
                      RM/I
                      RM14/I
                      3C90
                      -
                      70mm
                      198mm²
                      6.6µH
                      -
                      9077002002
                      FAIR-RITE 9077002002
                      3922391

                      RoHS

                      FAIR-RITE
                      1. TRANSFORMER CORE
                      2. U
                      3. 77
                      Each
                      1+
                      HK$5.100
                      10+
                      HK$3.590
                      100+
                      HK$2.250
                      500+
                      HK$2.240
                      1000+
                      HK$2.200
                      More Pricing...
                      Min: 1 / Mult: 1
                      U
                      8.65mm x 4.05mm x 4.58mm
                      77
                      Output Chokes, Power Input Filters & Transformers and HF Fluorescent Ballasts
                      -
                      1.24mm²
                      -
                      -
                      9277010002
                      FAIR-RITE 9277010002
                      3922392

                      RoHS

                      FAIR-RITE
                      1. TRANSFORMER CORE
                      2. U
                      3. 77
                      Each
                      1+
                      HK$26.970
                      10+
                      HK$19.320
                      100+
                      HK$12.330
                      500+
                      HK$12.250
                      1000+
                      HK$12.090
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      41.7mm x 20.5mm x 11.65mm
                      77
                      Output Chokes, Power Input Filters & Transformers and HF Fluorescent Ballasts
                      -
                      -
                      -
                      -
                      5967002701
                      FAIR-RITE 5967002701
                      3889137

                      RoHS

                      FAIR-RITE
                      1. TRANSFORMER CORE
                      2. TOROID
                      3. 67
                      Each
                      1+
                      HK$63.630
                      2+
                      HK$59.910
                      3+
                      HK$56.190
                      5+
                      HK$52.470
                      10+
                      HK$48.750
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      35.55mm x 23mm x 12.7mm
                      67
                      Power Input Filters, Ground-Fault Interrupters, Common-Mode filters , Pulse & Broadband Transformers
                      89mm
                      -
                      45nH
                      -
                      5961000621
                      FAIR-RITE 5961000621
                      3889136

                      RoHS

                      FAIR-RITE
                      1. TRANSFORMER CORE
                      2. TOROID
                      3. 61
                      Each
                      1+
                      HK$14.390
                      10+
                      HK$10.200
                      100+
                      HK$6.600
                      500+
                      HK$6.150
                      1000+
                      HK$6.030
                      More Pricing...
                      Min: 1 / Mult: 1
                      Toroid
                      -
                      -
                      Power Input Filters, Ground-Fault Interrupters, Common-Mode filters , Pulse & Broadband Transformers
                      -
                      2.43mm²
                      75nH
                      -
                      5977001401
                      FAIR-RITE 5977001401
                      3889155

                      RoHS

                      FAIR-RITE
                      1. TRANSFORMER CORE
                      2. TOROID
                      3. 77
                      Each
                      1+
                      HK$12.500
                      10+
                      HK$9.290
                      100+
                      HK$5.890
                      500+
                      HK$5.540
                      1000+
                      HK$5.430
                      More Pricing...
                      Min: 1 / Mult: 1
                      Toroid
                      25.4mm x 15.5mm x 8.15mm
                      77
                      Power Input Filters, Ground-Fault Interrupters, Common-Mode filters , Pulse & Broadband Transformers
                      -
                      4mm²
                      -
                      -
                      5975001401
                      FAIR-RITE 5975001401
                      3922387

                      RoHS

                      FAIR-RITE
                      1. TRANSFORMER CORE
                      2. TOROID
                      3. 75
                      Each
                      1+
                      HK$18.170
                      10+
                      HK$12.580
                      100+
                      HK$11.370
                      500+
                      HK$10.150
                      1000+
                      HK$8.930
                      More Pricing...
                      Min: 1 / Mult: 1
                      Toroid
                      -
                      -
                      Power Input Filters, Ground-Fault Interrupters, Common-Mode filters , Pulse & Broadband Transformers
                      62mm
                      4mm²
                      4µH
                      -
                      5968001101
                      FAIR-RITE 5968001101
                      3889315

                      RoHS

                      FAIR-RITE
                      1. TRANSFORMER CORE
                      2. TOROID
                      3. 68
                      Each
                      1+
                      HK$10.530
                      10+
                      HK$7.630
                      100+
                      HK$4.810
                      500+
                      HK$4.530
                      1000+
                      HK$4.440
                      More Pricing...
                      Min: 1 / Mult: 1
                      Toroid
                      12.7mm x 7.9mm x 6.35mm
                      -
                      Power Input Filters, Ground-Fault Interrupters, Common-Mode filters , Pulse & Broadband Transformers
                      31.2mm
                      -
                      -
                      -
                      5975007601
                      FAIR-RITE 5975007601
                      3889156

                      RoHS

                      FAIR-RITE
                      1. TRANSFORMER CORE
                      2. TOROID
                      3. 75
                      Each
                      1+
                      HK$19.320
                      10+
                      HK$14.390
                      100+
                      HK$9.210
                      500+
                      HK$9.050
                      1000+
                      HK$8.880
                      More Pricing...
                      Min: 1 / Mult: 1
                      Toroid
                      -
                      -
                      Power Input Filters, Ground-Fault Interrupters, Common-Mode filters , Pulse & Broadband Transformers
                      54mm
                      5.2mm²
                      -
                      -
                      5967000301
                      FAIR-RITE 5967000301
                      3922338

                      RoHS

                      FAIR-RITE
                      1. TRANSFORMER CORE
                      2. TOROID
                      3. 67
                      Each
                      1+
                      HK$7.900
                      10+
                      HK$5.520
                      100+
                      HK$3.530
                      500+
                      HK$3.030
                      1000+
                      HK$2.970
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      -
                      -
                      Power Input Filters, Ground-Fault Interrupters, Common-Mode filters , Pulse & Broadband Transformers
                      -
                      -
                      -
                      -
                      5943005101
                      FAIR-RITE 5943005101
                      3909085

                      RoHS

                      FAIR-RITE
                      1. TRANSFORMER CORE
                      2. TOROID
                      3. 43
                      Each
                      1+
                      HK$6.580
                      10+
                      HK$4.630
                      100+
                      HK$3.100
                      500+
                      HK$2.620
                      1000+
                      HK$2.570
                      More Pricing...
                      Min: 1 / Mult: 1
                      Toroid
                      16mm x 9.6mm x 4.75mm
                      43
                      Power Input Filters, Ground-Fault Interrupters, Common-Mode filters , Pulse & Broadband Transformers
                      -
                      -
                      -
                      -
                      5968000301
                      FAIR-RITE 5968000301
                      3922385

                      RoHS

                      FAIR-RITE
                      1. TRANSFORMER CORE
                      2. TOROID
                      3. 68
                      Each
                      1+
                      HK$10.030
                      10+
                      HK$7.230
                      100+
                      HK$4.550
                      500+
                      HK$4.290
                      1000+
                      HK$4.210
                      More Pricing...
                      Min: 1 / Mult: 1
                      Toroid
                      12.7mm x 7.15mm x 4.9mm
                      -
                      Power Input Filters, Ground-Fault Interrupters, Common-Mode filters , Pulse & Broadband Transformers
                      -
                      1.29mm²
                      -
                      -
                      ComparePrice ForQuantity
                      1-25 of 233 items
                      of 10 page(s)
                      Customer Service
                      Sales +852 2268 9888
                      Technical +852 2268 9878
                      Live Agent
                      Submit Feedback
                      FAQs
                      Quick Links
                      Track my order
                      Order History
                      Return a Product
                      Delivery Information
                      Our Company
                      About Us
                      Quality Policy
                      Careers
                      ESG
                      Social Media +

                      Subscribe to become an exclusive element14 insider!

                      LinkedIn
                      Twitter
                      Facebook
                      Norton Secured
                      Mark of Trust ANAB
                      BSI 9001
                      Visa
                      Mastercard
                      Trade Account
                      Privacy Statement
                      Legal and Copyright Notices
                      Terms & Conditions
                      Terms of Use for API
                      Sitemap
                      An Avnet Company© 2025 Premier Farnell Limited. All Rights Reserved.
                      e絡盟 is a trading name of eluomeng Limited.
                      Registered number: 559890 | Registered office: 21st Floor, Tower 2, Enterprise Square Five, 38 Wang Chiu Road, Kowloon Bay, Kowloon, Hong Kong.