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

                                                                                                  72R025XPR

                                                                                                  Resettable Fuse, PPTC, POLY-FUSE 72R Series, 72 VDC, 250 mA, 500 mA, 2.5 s, Round

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  Image is for illustrative purposes only. Please refer to product description.
                                                                                                  LITTELFUSE 72R025XPR
                                                                                                  ManufacturerLITTELFUSE
                                                                                                  Manufacturer Part No72R025XPR
                                                                                                  Newark Part No.33P9979
                                                                                                  Product RangePOLY-FUSE 72R Series
                                                                                                  Your Part Number
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  See all Technical Docs
                                                                                                  16 In Stock

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                                                                                                  Price shown includes applicable duties and tariffs
                                                                                                  QuantityPrice
                                                                                                  1+$0.154
                                                                                                  10+$0.441
                                                                                                  25+$0.392
                                                                                                  50+$0.344
                                                                                                  100+$0.292
                                                                                                  500+$0.247
                                                                                                  1000+$0.218
                                                                                                  2500+$0.199
                                                                                                  Price for:Each
                                                                                                  Minimum: 1
                                                                                                  Multiple: 1
                                                                                                  $0.15
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                                                                                                  Added to your Order Confirmation, Invoice, and Dispatch note for this order only.

                                                                                                  Product Information

                                                                                                  LITTELFUSE
                                                                                                  ManufacturerLITTELFUSE
                                                                                                  Manufacturer Part No72R025XPR
                                                                                                  Newark Part No.33P9979
                                                                                                  Product RangePOLY-FUSE 72R Series
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  Thermistor MountingThrough Hole
                                                                                                  Product RangePOLY-FUSE 72R Series
                                                                                                  Voltage Rating72VDC
                                                                                                  Holding Current250mA
                                                                                                  Trip Current500mA
                                                                                                  Time to Trip2.5s
                                                                                                  Fuse ShapeRound
                                                                                                  Current Rating Max40A
                                                                                                  Lead Spacing5.1mm
                                                                                                  Diameter7.4mm
                                                                                                  Length-
                                                                                                  Thickness3.1mm
                                                                                                  Height12.7mm
                                                                                                  Operating Temperature Min-40°C
                                                                                                  Operating Temperature Max85°C
                                                                                                  Automotive Qualification Standard-
                                                                                                  SVHCTo Be Advised

                                                                                                  Product Overview

                                                                                                  The 72R025XPR is a POLY-FUSE® PTC (Positive Temperature Coefficient) Resettable Fuse ideal for a broad range of general electronics using a low voltage power supply. The 72R series PTC is s designed to provide over-current protection to 72VDC maximum voltage with a maximum 40A short circuit rating.

                                                                                                  • Resettable feature
                                                                                                  • Load protection on wide range of low voltage power supplies
                                                                                                  • 0.45W Maximum power dissipation

                                                                                                  Applications

                                                                                                  Computers & Computer Peripherals, Consumer Electronics, Safety

                                                                                                  Technical Specifications

                                                                                                  Thermistor Mounting

                                                                                                  Through Hole

                                                                                                  Voltage Rating

                                                                                                  72VDC

                                                                                                  Trip Current

                                                                                                  500mA

                                                                                                  Fuse Shape

                                                                                                  Round

                                                                                                  Lead Spacing

                                                                                                  5.1mm

                                                                                                  Length

                                                                                                  -

                                                                                                  Height

                                                                                                  12.7mm

                                                                                                  Operating Temperature Max

                                                                                                  85°C

                                                                                                  SVHC

                                                                                                  To Be Advised

                                                                                                  Product Range

                                                                                                  POLY-FUSE 72R Series

                                                                                                  Holding Current

                                                                                                  250mA

                                                                                                  Time to Trip

                                                                                                  2.5s

                                                                                                  Current Rating Max

                                                                                                  40A

                                                                                                  Diameter

                                                                                                  7.4mm

                                                                                                  Thickness

                                                                                                  3.1mm

                                                                                                  Operating Temperature Min

                                                                                                  -40°C

                                                                                                  Automotive Qualification Standard

                                                                                                  -

                                                                                                  Technical Docs (2)

                                                                                                  Technical Data Sheet EN

                                                                                                  Product Change Notice 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

                                                                                                  Prop65WarningIconWARNINGProposition 65
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