0ZRR0090FF1E

Ptc Resettable Fuses Overview

The Bel Fuse 0ZRR0090FF1E is a radial PPTC resettable fuse from the 0ZRR series. It features a holding current of 900 mA and a trip current of 1.8 A. The device supports a maximum voltage of 60 VDC and has a maximum rated current of 40 A. Initial resistance is specified at 470 Ohms. It operates within a temperature range of -40°C to +85°C. Physical dimensions include a diameter of 11.7 mm and a height of 3.1 mm. The component is supplied in bulk packaging.

Ptc Resettable Fuses Feature Summary

• Provides overcurrent protection through automatic reset functionality using polymer positive temperature coefficient technology.
• Designed for slow blow response characteristics to tolerate temporary inrush currents without nuisance tripping.
• Offers compact radial leaded form factor suitable for through-hole mounting on printed circuit boards.

Ptc Resettable Fuses Applications

• Overcurrent protection for portable electronic devices
• Protection circuits in consumer electronics equipment
• Battery pack safeguarding applications

Ptc Resettable Fuses Procurement Notes

Verify that the specific suffix FF1E corresponds to the bulk packaging configuration as listed. Confirm the manufacturer part number matches exactly with Bel Fuse documentation. Ensure the holding current rating aligns with the circuit design requirements before procurement. Check RoHS compliance status via official certification documents.

Ptc Resettable Fuses Selection Notes

Select this component when a 900 mA holding current and 60 VDC maximum voltage are required. Consider the 11.7 mm diameter for spatial constraints on the PCB layout. Evaluate the thermal environment to ensure operation remains within the -40°C to +85°C range. Compare initial resistance values against circuit sensitivity requirements.

Ptc Resettable Fuses Part Context

This component belongs to the Bel Fuse 0ZRR series of radial PPTC resettable fuses. The series provides various holding current options ranging from low milliampere values to higher amperage ratings. All members share similar physical profiles and voltage ratings, differing primarily in current thresholds and resistance values.

Ptc Resettable Fuses Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure replacement parts match the 900 mA holding current, 60 VDC voltage rating, and radial package dimensions. Verify compatibility with existing PCB footprints and thermal management requirements.

Ptc Resettable Fuses FAQ

What is the trip current for the 0ZRR0090FF1E?

The trip current is 1.8 A, which is double the 900 mA holding current.

Does this fuse have a slow or fast blow characteristic?

It is classified as a slow blow fuse, designed to handle momentary surges.

What is the maximum operating temperature?

The maximum operating temperature is +85°C.