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

                                                                                                  A87878-000

                                                                                                  Resettable Fuse, PPTC, PolySwitch TRF600 Series, 250 VAC, 150 mA, 300 mA, 4 s, Rectangular

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  Image is for illustrative purposes only. Please refer to product description.
                                                                                                  LITTELFUSE A87878-000
                                                                                                  ManufacturerLITTELFUSE
                                                                                                  Manufacturer Part NoA87878-000
                                                                                                  Newark Part No.40K9784
                                                                                                  Product RangePolySwitch TRF600 Series
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  See all Technical Docs
                                                                                                  388 In Stock

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                                                                                                  QuantityPrice
                                                                                                  1+$0.233
                                                                                                  10+$0.233
                                                                                                  25+$0.233
                                                                                                  50+$0.233
                                                                                                  100+$0.233
                                                                                                  500+$0.233
                                                                                                  1000+$0.233
                                                                                                  Price for:Each
                                                                                                  Minimum: 1
                                                                                                  Multiple: 1
                                                                                                  $0.23
                                                                                                  Enter Your 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

                                                                                                  LITTELFUSE
                                                                                                  ManufacturerLITTELFUSE
                                                                                                  Manufacturer Part NoA87878-000
                                                                                                  Newark Part No.40K9784
                                                                                                  Product RangePolySwitch TRF600 Series
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  Thermistor MountingThrough Hole
                                                                                                  Product RangePolySwitch TRF600 Series
                                                                                                  Voltage Rating250VAC
                                                                                                  Holding Current150mA
                                                                                                  Trip Current300mA
                                                                                                  Time to Trip4s
                                                                                                  Fuse ShapeRectangular
                                                                                                  Current Rating Max3A
                                                                                                  Lead Spacing5mm
                                                                                                  Diameter-
                                                                                                  Length9mm
                                                                                                  Thickness4.6mm
                                                                                                  Height12.5mm
                                                                                                  Operating Temperature Min-40°C
                                                                                                  Operating Temperature Max85°C
                                                                                                  Automotive Qualification Standard-
                                                                                                  SVHCTo Be Advised

                                                                                                  Alternatives for A87878-000

                                                                                                  2 Products Found

                                                                                                  Product Overview

                                                                                                  The TRF600-150 is a 0.15A PolySwitch Resettable Device with tin-plated copper 22AWG leads. This telecommunication and networking device was initially designed to meet the growing demand for resettable over-current protection. It helps in providing protection against damage caused by power cross and power induction surges. Also helps improving the reliability of customer premise and network equipment worldwide. This TRF series telecommunications and networking device is compatible with high volume electronics assembly and assist in meeting regulatory equipment requirements.

                                                                                                  • Resettable over-current protection
                                                                                                  • Improved line balance
                                                                                                  • Fast time-to-trip
                                                                                                  • Low parasitic capacitance/flat impedance with frequency
                                                                                                  • Applicable for legacy POTS and modern digital communications equipment
                                                                                                  • Cured epoxy polymer insulation

                                                                                                  Applications

                                                                                                  Communications & Networking, Security, Defence, Military & Aerospace, Computers & Computer Peripherals

                                                                                                  Warnings

                                                                                                  Operation beyond the maximum ratings or improper use may result in device damage and possible electrical arcing and flame.

                                                                                                  Technical Specifications

                                                                                                  Thermistor Mounting

                                                                                                  Through Hole

                                                                                                  Voltage Rating

                                                                                                  250VAC

                                                                                                  Trip Current

                                                                                                  300mA

                                                                                                  Fuse Shape

                                                                                                  Rectangular

                                                                                                  Lead Spacing

                                                                                                  5mm

                                                                                                  Length

                                                                                                  9mm

                                                                                                  Height

                                                                                                  12.5mm

                                                                                                  Operating Temperature Max

                                                                                                  85°C

                                                                                                  SVHC

                                                                                                  To Be Advised

                                                                                                  Product Range

                                                                                                  PolySwitch TRF600 Series

                                                                                                  Holding Current

                                                                                                  150mA

                                                                                                  Time to Trip

                                                                                                  4s

                                                                                                  Current Rating Max

                                                                                                  3A

                                                                                                  Diameter

                                                                                                  -

                                                                                                  Thickness

                                                                                                  4.6mm

                                                                                                  Operating Temperature Min

                                                                                                  -40°C

                                                                                                  Automotive Qualification Standard

                                                                                                  -

                                                                                                  Technical Docs (2)

                                                                                                  Product Change Notice EN

                                                                                                  Technical Data Sheet EN

                                                                                                  Legislation and Environmental

                                                                                                  US ECCN:EAR99
                                                                                                  EU ECCN:Unknown
                                                                                                  RoHS Compliant:Yes

                                                                                                  RoHS

                                                                                                  RoHS Phthalates Compliant:Yes

                                                                                                  RoHS

                                                                                                  SVHC:To Be Advised
                                                                                                  Download Product Compliance Certificate

                                                                                                  Product Compliance Certificate

                                                                                                  Product traceability

                                                                                                  Date/Lot Code

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