MF-R250-0-14

$0.79

Description：PTC RESETTABLE 2.5A 30V RADIAL L
Series：Multifuse®, MF-R
Mfr：Bourns Inc.
Package：Bulk

SKU:b273ba96bdde Category: PTC Resettable Fuses Brand: Bourns Inc.

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Product introduction

Product Detailed Parameters

Description：PTC RESETTABLE 2.5A 30V RADIAL L
Series：Multifuse®, MF-R
Mfr：Bourns Inc.
Package：Bulk
Type：Polymeric
Voltage - Max：30V
Current - Hold (Ih) (Max)：2.5 A
Current - Trip (It)：5:00 AM
Current - Max：40 A
Time to Trip：10.3 s
Resistance - Initial (Ri) (Min)：25 mOhms
Resistance - Post Trip (R1) (Max)：70 mOhms
Resistance - 25°C (Typ)：-
Operating Temperature：-40°C ~ 85°C
Grade：Automotive
Qualification：AEC-Q200
Ratings：-
Mounting Type：Through Hole
Package / Case：Radial, Disc
Size / Dimension：0.472" L x 0.118" W (12.00mm x 3.00mm)
Height - Seated (Max)：0.720" (18.30mm)
Thickness (Max)：-
Lead Spacing：0.201" (5.10mm)

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MF-R250-0-14

Overview

The MF-R250-0-14 is a polymeric PTC resettable fuse from the MF-R series, designed for PCB mounting with radial leads. It features a hold current of 2.5 A and a trip current of 5.0 A at a maximum voltage of 30 V. The device has a minimum resistance of 48 mΩ and a rated maximum current of 40 A. Operating temperatures range from -40°C to +85°C, with a lead spacing of 5.1 mm.

Feature Summary

Provides automatic circuit protection through self-resetting polymer technology
Designed for through-hole radial mounting on printed circuit boards
Complies with AEC-Q200 standards for automotive reliability

Applications

Automotive electronic circuits requiring AEC-Q200 compliance
General household electronics protection
Overcurrent protection in low-voltage power lines

Procurement Notes

Verify component authenticity against official Bourns datasheets. Confirm package type matches radial lead specifications. Check RoHS compliance status. Ensure storage conditions maintain material integrity prior to assembly.

Selection Notes

Select based on required hold current of 2.5 A and system voltage not exceeding 30 V. Consider thermal environment limits between -40°C and +85°C. Evaluate physical space constraints for radial lead spacing and disc package dimensions.

Part Context

This component belongs to the MF-R series of resettable fuses manufactured by Bourns Inc. The series offers various current ratings and package options for circuit protection needs across industrial and consumer applications.