MF-RX135-AP-14

Description：PTC RESET FUSE 60V 1.35A RADIAL
Series：Multifuse®, MF-RX
Mfr：Bourns Inc.
Package：Tape & Box (TB)

SKU:9398fbd5b39f Category: PTC Resettable Fuses Brand: Bourns Inc.

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：PTC RESET FUSE 60V 1.35A RADIAL
Series：Multifuse®, MF-RX
Mfr：Bourns Inc.
Package：Tape & Box (TB)
Type：Polymeric
Voltage - Max：60V
Current - Hold (Ih) (Max)：1.35 A
Current - Trip (It)：2.7 A
Current - Max：40 A
Time to Trip：9.6 s
Resistance - Initial (Ri) (Min)：120 mOhms
Resistance - Post Trip (R1) (Max)：300 mOhms
Operating Temperature：-40°C ~ 85°C
Grade：-
Qualification：-
Ratings：-
Mounting Type：Through Hole
Package / Case：Radial, Disc
Size / Dimension：0.571" Dia x 0.122" T (14.50mm x 3.10mm)
Height - Seated (Max)：0.939" (23.84mm)
Thickness (Max)：-
Lead Spacing：0.402" (10.20mm)

Download product information

MF-RX135-AP-14

Overview

The Bourns MF-RX135-AP-14 is a PTC resettable fuse with a hold current of 1.35 A and trip current of 2.7 A. It supports a maximum voltage of 60 VDC and offers high fault current interruption up to 40 A. The device features an initial resistance of 120 mOhms minimum and post-trip resistance of 300 mOhms maximum. It operates within a temperature range of -40°C to +85°C, providing reliable circuit protection in radial leaded configurations.

Feature Summary

Provides automatic circuit protection through positive temperature coefficient polymer technology
Ensures repeatable reset functionality after fault conditions are cleared
Supports high fault current interruption capabilities for robust safety

Applications

Overcurrent protection in portable electronic devices
Circuit safeguarding in telecommunications equipment
Protection for battery-powered consumer electronics

Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm that the part number matches exactly, as suffixes indicate specific packaging or processing variations. Ensure the received units meet the required electrical parameters for your application design.

Selection Notes

Select this component based on its 1.35 A hold current and 60 VDC rating. Consider the thermal environment to ensure operation remains within the specified -40°C to +85°C range. Evaluate the physical dimensions and lead configuration for compatibility with the target PCB layout and assembly process requirements.

Part Context

This part belongs to the MF-RX series of PTC resettable fuses from Bourns. These components utilize polymeric positive temperature coefficient materials to provide overcurrent protection. The series is designed for applications requiring reliable, reusable circuit protection without manual intervention.