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                    • Reduced Price
                      1. Home
                      2. Circuit Protection
                      3. Thermistors
                      4. Resettable Fuses
                      5. Radial Leaded PPTCs
                      Print Page

                      TRF250-080U

                      Resettable Fuse, PPTC, PolySwitch TR Series, 60 VDC, 80 mA, 160 mA, 4 s, Round

                      LITTELFUSE TRF250-080U
                      Image is for illustrative purposes only. Please refer to product description.
                      ManufacturerLITTELFUSE
                      Manufacturer Part NoTRF250-080U
                      Order Code1653483
                      Product RangePolySwitch TR Series
                      Technical Datasheet

                      Data Sheet

                      See all Technical Docs
                      No Longer Manufactured

                      Product Information

                      ManufacturerLITTELFUSE
                      Manufacturer Part NoTRF250-080U
                      Order Code1653483
                      Product RangePolySwitch TR Series
                      Technical Datasheet

                      Data Sheet

                      Product RangePolySwitch TR Series
                      Voltage Rating60VDC
                      Holding Current80mA
                      Trip Current160mA
                      Time to Trip4s
                      Fuse ShapeRound
                      Current Rating Max3A
                      Lead Spacing5mm
                      Diameter4.8mm
                      Length-
                      Thickness3.8mm
                      Height9.3mm
                      Operating Temperature Min-40°C
                      Operating Temperature Max85°C
                      Automotive Qualification Standard-
                      SVHCNo SVHC (15-Jun-2015)

                      Product Overview

                      The PolySwitch TRF250 series Resettable Device is compatible with high volume electronics assembly. This family of telecommunication and networking device was initially designed to meet the growing demand for resettable overcurrent protection. This product family helps to provide protection against damage caused by power cross and power induction surges as defined in ITU, Telcordia GR1089 and UL60950. Available in chip, surface-mount and radial leaded configurations, TE's PolySwitch device helps to improve the reliability of customer premise and network equipment worldwide.

                      • Many product choices give engineers more design flexibility
                      • Assist in meeting regulatory equipment requirements
                      • Improved line balance
                      • Applicable for legacy POTS and modern digital communications equipment
                      • Resettable overcurrent protection
                      • Surface-mount, radial-leaded and chip form factors
                      • Fast time-to-trip
                      • UL, CSA and TÜV approved
                      • Resistance sorted and matched devices available
                      • Low parasitic capacitance/flat impedance with frequency

                      Applications

                      Communications & Networking, Portable Devices, Security, Consumer Electronics

                      Warnings

                      This device is intended for protection against damage caused by occasional overcurrent fault conditions and should not be used when repeated fault conditions.

                      Technical Specifications

                      Product Range

                      PolySwitch TR Series

                      Holding Current

                      80mA

                      Time to Trip

                      4s

                      Current Rating Max

                      3A

                      Diameter

                      4.8mm

                      Thickness

                      3.8mm

                      Operating Temperature Min

                      -40°C

                      Automotive Qualification Standard

                      -

                      Voltage Rating

                      60VDC

                      Trip Current

                      160mA

                      Fuse Shape

                      Round

                      Lead Spacing

                      5mm

                      Length

                      -

                      Height

                      9.3mm

                      Operating Temperature Max

                      85°C

                      SVHC

                      No SVHC (15-Jun-2015)

                      Technical Docs (2)

                      Technical Data Sheet EN

                      Product Change Notice 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:85361010
                      RoHS Compliant:Yes

                      RoHS

                      RoHS Phthalates Compliant:To be advised
                      SVHC:No SVHC (15-Jun-2015)
                      Download Product Compliance Certificate

                      Product Compliance Certificate

                      Weight (kg):.000172
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                      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.