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
        • 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. Power Supplies
                      3. AC / DC Converters
                      4. AC / DC PCB Mount Power Supplies
                      Print Page

                      KAS4-9

                      AC/DC PCB Mount Power Supply (PSU), ITE, 1 Output, 4 W, 9 VDC, 444 mA

                      TDK-LAMBDA KAS4-9
                      Image is for illustrative purposes only. Please refer to product description.
                      ManufacturerTDK-LAMBDA
                      Manufacturer Part NoKAS4-9
                      Order Code2777447
                      Product RangeKAS Series
                      Technical Datasheet

                      Data Sheet

                      See all Technical Docs
                      Available to Order
                      Manufacturer Standard Lead Time: 23 week(s)

                      Notify me when back in stock

                      QuantityPrice
                      1+HK$190.070
                      5+HK$188.940
                      10+HK$187.810
                      20+HK$186.680
                      Price for:Each
                      Minimum: 1
                      Multiple: 1
                      HK$190.07
                      Add Part No. / Line Note
                      Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
                      This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                      Product Information

                      ManufacturerTDK-LAMBDA
                      Manufacturer Part NoKAS4-9
                      Order Code2777447
                      Product RangeKAS Series
                      Technical Datasheet

                      Data Sheet

                      Power Supply ApplicationsITE
                      No. of Outputs1 Output
                      Output Power Max4W
                      Output Voltage - Output 19VDC
                      Output Current - Output 1444mA
                      Output Voltage - Output 2-
                      Output Current - Output 2-
                      Output Voltage - Output 3-
                      Output Current - Output 3-
                      Power Supply Output TypeFixed
                      Input Voltage VAC90V AC to 305V AC
                      Width27.5mm
                      Height17.5mm
                      Depth37mm
                      Product RangeKAS Series
                      SVHCNo SVHC (15-Jan-2018)

                      Product Overview

                      The KAS-4-9 from TDK-Lambda is a KAS series wide AC to DC input PCB mount power supply. This power supply has inrush current limit of 15A/25A (115VAC / 230VAC) and input current of 110mA/70mA (115VAC/230VAC). It features hicc-up mode, automatic recovery overcurrent protection, greater than 15ms hold-up time (115VAC/230VAC) and less than 0.25mA at less than 240VAC leakage current (touch). This PCB mount power supply is approved by UL/CSA/IEC/EN 60950-1 and designed to meet IEC/EN60335-1, CE safety agencies. It is also certification by EN55032 class B conducted and radiated EMI.

                      • 9V output voltage, 0.444A maximum current, 4W power
                      • 200mV output ripple and noise, ±45mV line regulation, ±135mV load regulation
                      • 75% efficiency, 1330µF maximum capacitive load
                      • 90VAC to 305VAC, 47Hz to 440Hz or 120VDC to 430VDC input voltage, friendly environmental footprint
                      • Class II (no ground needed), low off-load power consumption, easy rapid on-board integration
                      • ±0.02%/°C temperature coefficient, ±2% voltage set accuracy
                      • 3KVAC input to output withstand voltage
                      • No load power consumption is less than 0.3W
                      • 26g weight, 37mm x 27.5mm x 17.5mm size (L x W x H), PC board mountable, resin case (UL 94V-0)
                      • Operating temperature range from -40°C to +70°C (derate linearly to 40%, load from 50°C to 70°C)

                      Applications

                      Industrial

                      Technical Specifications

                      Power Supply Applications

                      ITE

                      Output Power Max

                      4W

                      Output Current - Output 1

                      444mA

                      Output Current - Output 2

                      -

                      Output Current - Output 3

                      -

                      Input Voltage VAC

                      90V AC to 305V AC

                      Height

                      17.5mm

                      Product Range

                      KAS Series

                      No. of Outputs

                      1 Output

                      Output Voltage - Output 1

                      9VDC

                      Output Voltage - Output 2

                      -

                      Output Voltage - Output 3

                      -

                      Power Supply Output Type

                      Fixed

                      Width

                      27.5mm

                      Depth

                      37mm

                      SVHC

                      No SVHC (15-Jan-2018)

                      Technical Docs (5)

                      Declaration of Conformity EN

                      Safety Data Sheet EN

                      User Manual EN

                      CAD Multiple Formats EN

                      Technical Data Sheet EN

                      Legislation and Environmental

                      Country of Origin:
                      Country in which last significant manufacturing process was carried outCountry of Origin:
                      Taiwan
                      Country in which last significant manufacturing process was carried out
                      Tariff No:85044090
                      US ECCN:EAR99
                      EU ECCN:NLR
                      RoHS Compliant:Yes

                      RoHS

                      RoHS Phthalates Compliant:Yes

                      RoHS

                      SVHC:No SVHC (15-Jan-2018)
                      Download Product Compliance Certificate

                      Product Compliance Certificate

                      Weight (kg):.026
                      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.