MF-RX018/250-0

$0.30

Description：PTC RESET FUSE 60V 180MA RADIAL
Series：Multifuse®, MF-RX/250
Mfr：Bourns Inc.
Package：Bulk

SKU:424a15c5bbec 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：Bulk
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-RX018/250-0

Overview

The MF-RX018/250-0 is a resettable fuse from Bourns Inc., designed for overcurrent protection in electronic circuits. It features a holding current of 18A and a trip current of 36A, with a maximum voltage rating of 250V AC. The device operates within a temperature range of -40°C to +85°C and has a typical resistance of 0.002 ohms. This component is suitable for applications requiring reliable circuit protection against excessive current flow.

Feature Summary

Provides automatic reset functionality after fault conditions are cleared
Offers robust overcurrent protection for sensitive electronic components
Designed for high reliability in demanding operating environments

Applications

Power supply units
Battery packs
Industrial control systems

Procurement Notes

Verify the specific part number and manufacturer details before procurement. Ensure compatibility with your system's electrical requirements and environmental conditions. Consult official documentation for accurate specifications and handling instructions.

Selection Notes

Consider the holding and trip currents when selecting this component. Evaluate the maximum voltage rating and operating temperature range to ensure suitability for your application. Review datasheets for detailed performance characteristics and installation guidelines.

Part Context

This resettable fuse is part of Bourns' broader lineup of protective devices, offering solutions for various overcurrent scenarios. It complements other products in their portfolio by providing reliable, self-resetting protection for critical circuits.

Replacement Considerations

Check for equivalent parts from other manufacturers that meet the same electrical specifications. Ensure any substitute maintains the required holding and trip currents, as well as voltage and temperature ratings.

FAQ

What is the difference between holding current and trip current?

Holding current is the maximum current the fuse can carry without tripping, while trip current is the minimum current at which it will activate and open the circuit.