MF-RX018/250-2

$0.53

Description：PTC RESET FUSE 60V 180MA RADIAL
Series：Multifuse®, MF-RX/250
Mfr：Bourns Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:07cd5346effd Category: PTC Resettable Fuses Brand: Bourns Inc.

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Product introduction

Product Detailed Parameters

Description：PTC RESET FUSE 60V 180MA RADIAL
Series：Multifuse®, MF-RX/250
Mfr：Bourns Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Polymeric
Voltage - Max：60V (250V Int)
Current - Hold (Ih) (Max)：180 mA
Current - Trip (It)：-
Current - Max：10:00 AM
Time to Trip：-
Resistance - Initial (Ri) (Min)：800 mOhms
Resistance - Post Trip (R1) (Max)：4 Ohms
Operating Temperature：-40°C ~ 85°C
Grade：-
Qualification：-
Ratings：-
Mounting Type：Through Hole
Package / Case：Radial, Disc
Size / Dimension：0.433" L x 0.181" W (11.00mm x 4.60mm)
Height - Seated (Max)：0.535" (13.60mm)
Thickness (Max)：-
Lead Spacing：0.201" (5.10mm)

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MF-RX018/250-2

Overview

The MF-RX018/250-2 is a resettable fuse from Bourns Inc., designed for overcurrent protection in electronic circuits. It features a hold current of 18A and a trip current of 36A, with a maximum voltage rating of 250VAC. The device operates within a temperature range of -40°C to +85°C and has a typical resistance of 0.002 ohms. Its compact surface-mount package facilitates integration into various PCB layouts.

Feature Summary

Provides automatic circuit recovery after fault clearance
Offers reliable overcurrent protection without manual intervention
Designed for high-current applications requiring rapid response

Applications

Power supply units
Battery packs
Industrial control systems

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm datasheet revisions match the specific batch requirements. Ensure storage conditions comply with manufacturer guidelines to maintain performance integrity. Cross-reference part numbers carefully to avoid substitution errors during procurement processes.

Selection Notes

Evaluate hold and trip currents against operational load profiles to ensure adequate protection margins. Consider ambient temperature effects on current ratings when selecting this component. Assess physical dimensions for compatibility with existing PCB designs. Review thermal management strategies to prevent premature tripping under normal operating conditions.

Part Context

This resettable fuse belongs to Bourns' RX series, known for robust overcurrent protection solutions. It complements other components in power management systems by providing fail-safe functionality. The product line emphasizes reliability and ease of use across diverse industrial and consumer electronics applications.