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

                                                                                                    Data Sheet

                                                                                                    See all Technical Docs
                                                                                                    No Longer Manufactured

                                                                                                    Product Information

                                                                                                    LITTELFUSE
                                                                                                    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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