AHRF1100

$1.35

Description：PTC RESET FUSE 16V 11A RADIAL
Series：PolySwitch®, AHRF
Mfr：Littelfuse Inc.
Package：Bag

SKU:1b909d2ed78e Category: PTC Resettable Fuses Brand: Littelfuse Inc.

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Product introduction

AHRF1100 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is PTC RESET FUSE 16V 11A RADIAL. Review the specifications below when checking this part for your BOM.

Ptc Resettable Fuses specifications for AHRF1100

Description：PTC RESET FUSE 16V 11A RADIAL
Series：PolySwitch®, AHRF
Mfr：Littelfuse Inc.
Package：Bag
Type：Polymeric
Voltage - Max：16V
Current - Hold (Ih) (Max)：11:00 AM
Current - Trip (It)：21.2 A
Current - Max：100 A
Time to Trip：11 s
Resistance - Initial (Ri) (Min)：4.8 mOhms
Resistance - Post Trip (R1) (Max)：13 mOhms
Resistance - 25°C (Typ)：-
Operating Temperature：-40°C ~ 125°C
Grade：Automotive
Qualification：AEC-Q200
Ratings：-
Mounting Type：Through Hole
Package / Case：Radial, Disc
Size / Dimension：0.827" L x 0.118" W (21.00mm x 3.00mm)
Height - Seated (Max)：1.028" (26.10mm)
Thickness (Max)：-
Lead Spacing：0.400" (10.15mm)

Ptc Resettable Fuses datasheet and documents for AHRF1100

AHRF1100

Ptc Resettable Fuses Overview

The Littelfuse AHRF1100 is a PolySwitch polymer PTC resettable fuse designed for through-hole radial mounting. It features a maximum holding current of 11 A and a maximum voltage rating of 16 VDC. The device exhibits a minimum initial resistance of 4.8 mOhms and a maximum trip resistance of 13 mOhms. It operates within a temperature range of -40°C to +125°C and carries AEC-Q200 automotive qualification.

Ptc Resettable Fuses Feature Summary

Polymer-based self-resetting overcurrent protection mechanism
Automotive-grade reliability certified under AEC-Q200 standards
Radial leaded construction suitable for standard PCB mounting

Ptc Resettable Fuses Applications

Secondary circuit protection in compact automotive electronics
Overcurrent safeguarding for power supply outputs
Protection of data ports and communication interfaces

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix designation against official Littelfuse documentation to confirm exact electrical tolerances and packaging configurations. Ensure the selected variant meets the required AEC-Q200 certification level for your target application environment. Cross-reference datasheet parameters with system design constraints before finalizing procurement decisions.

Ptc Resettable Fuses Selection Notes

Select this component based on its 11 A holding current capacity and 16 VDC voltage rating. Consider the radial package dimensions and lead spacing for PCB layout compatibility. Evaluate the thermal environment to ensure operation remains within the specified -40°C to +125°C range while maintaining effective circuit protection performance.

Ptc Resettable Fuses Part Context

This device belongs to the Littelfuse AHRF series, which provides high-temperature resettable fuses for demanding environments. The series is engineered for robust overcurrent protection in automotive and industrial applications where space constraints and reliability are critical factors for system integrity.