0ZRE0025FF1E

Ptc Resettable Fuses Overview

The Bel Fuse 0ZRE0025FF1E is a radial leaded PPTC resettable fuse designed for circuit protection. It features a hold current of 250 mA and a trip current of 560 mA, with a maximum voltage rating of 240 VAC/VDC. The device has a minimum resistance of 1.3 Ohms and a maximum resistance of 2.1 Ohms. It supports a maximum fault current of 6 A and dissipates up to 1.5 W. Operating temperatures range from -40°C to +85°C. Dimensions are 9.6 mm in width, 3.8 mm in height, and 17.4 mm in length.

Ptc Resettable Fuses Feature Summary

• Provides automatic resettable overcurrent protection using positive temperature coefficient technology.
• Capable of handling high voltage ratings suitable for AC and DC applications.
• Features a slow-blow characteristic to tolerate temporary inrush currents.

Ptc Resettable Fuses Applications

• Automotive electronic circuits
• Power supply input protection
• Consumer electronics battery protection

Ptc Resettable Fuses Procurement Notes

Verify the specific package dimensions and electrical parameters against the official manufacturer datasheet before integration. Confirm that the radial lead configuration matches the PCB footprint requirements. Ensure the operating temperature range aligns with the environmental conditions of the target application to maintain reliability.

Ptc Resettable Fuses Selection Notes

Select this component when a radial leaded form factor is required for through-hole mounting. The 250 mA hold current and 240 V rating make it suitable for low-power signal or power lines. Consider the higher initial resistance compared to standard polymeric fuses when calculating voltage drop in sensitive circuits.

Ptc Resettable Fuses Part Context

This part belongs to the 0ZRE series of PTC resettable fuses from Bel Fuse. The series offers various hold currents and voltage ratings, utilizing polymer technology to provide reusable protection. The radial package facilitates easy insertion into printed circuit boards for prototyping or production assembly.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes within the same series include 0ZRE0012FF2C for lower current applications. Cross-series replacements require matching voltage, hold current, and physical dimensions. Verify thermal characteristics and response times when considering alternative manufacturers.

Ptc Resettable Fuses FAQ

What is the maximum fault current this fuse can withstand?

The 0ZRE0025FF1E can withstand a maximum fault current of 6 Amperes.

Does this component support both AC and DC voltages?

Yes, the device is rated for a maximum voltage of 240 VAC and 240 VDC.