RF5034-000

$0.38

Description：MICROASMDCH075F-2
Series：PolySwitch®, microASMD
Mfr：Littelfuse Inc.
Package：Tape & Reel (TR)

SKU:f817a946955b Category: PTC Resettable Fuses Brand: Littelfuse Inc.

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Product introduction

RF5034-000 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is MICROASMDCH075F-2. Review the specifications below when checking this part for your BOM.

Ptc Resettable Fuses specifications for RF5034-000

Description：MICROASMDCH075F-2
Series：PolySwitch®, microASMD
Mfr：Littelfuse Inc.
Package：Tape & Reel (TR)
Type：Polymeric
Voltage - Max：16V
Current - Hold (Ih) (Max)：750 mA
Current - Trip (It)：2.25 A
Current - Max：20 A
Time to Trip：100 ms
Resistance - Initial (Ri) (Min)：100 mOhms
Resistance - Post Trip (R1) (Max)：680 mOhms
Resistance - 25°C (Typ)：-
Operating Temperature：-40°C ~ 125°C
Grade：Automotive
Qualification：AEC-Q200
Ratings：-
Mounting Type：Surface Mount
Package / Case：1210 (3225 Metric), Concave
Size / Dimension：0.127" L x 0.101" W (3.22mm x 2.58mm)
Height - Seated (Max)：-
Thickness (Max)：0.024" (0.60mm)
Lead Spacing：-

Ptc Resettable Fuses datasheet and documents for RF5034-000

RF5034-000

Ptc Resettable Fuses Overview

The Littelfuse RF5034-000 is a surface-mount polymer PTC resettable fuse from the microASMD series. It features a hold current of 750 mA and a trip current of 2.25 A, with a maximum voltage rating of 16 VDC. The device has a typical resistance of 100 mOhms and a power dissipation of 1.3 W. Packaged in a 1210 (3225 metric) SMD/SMT footprint, it operates within a temperature range of -40°C to +125°C.

Ptc Resettable Fuses Feature Summary

Provides overcurrent protection through automatic resetting upon fault clearance
Designed for high-temperature automotive applications
Compact surface-mount form factor suitable for space-constrained PCB layouts

Ptc Resettable Fuses Applications

Automotive electronic circuit protection
High-temperature consumer electronics
Portable device power line safeguarding

Ptc Resettable Fuses Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Ensure storage conditions adhere to humidity requirements to maintain solderability and electrical performance during manufacturing processes.

Ptc Resettable Fuses Selection Notes

Select this component when a low-resistance, high-current resettable fuse is required for 16V DC circuits. The 1210 package offers a balance between current handling capacity and board space efficiency. Consider the 750 mA hold current and 2.25 A trip threshold to ensure proper circuit operation without nuisance tripping under normal load conditions.

Ptc Resettable Fuses Part Context

This part belongs to the microASMD series of PolySwitch resettable fuses. It serves as an alternative to traditional fusible links by offering reusable protection. The series is characterized by its ability to withstand high temperatures and provide reliable overcurrent interruption in sensitive electronic systems.