0ZRV0200FF1A

Ptc Resettable Fuses Overview

The Bel Fuse 0ZRV0200FF1A is a radial leaded PPTC resettable fuse designed for circuit protection. It features a 2 A hold current and a 4 A trip current, with a maximum voltage rating of 277 VAC. The device has a maximum interrupting current of 20 A and an initial resistance of 290 mOhms. It operates within a temperature range of -20°C to +85°C and dissipates 4.5 W in the tripped state. Physical dimensions include a length of 25.2 mm, width of 1.9 mm, and height of 30.6 mm, with a lead spacing of 10.2 mm.

Ptc Resettable Fuses Feature Summary

• Radial leaded construction suitable for PCB mounting applications
• Capable of handling high AC voltages up to 277 VAC
• Automatic reset functionality restores low-resistance state after fault clearance
• Polymer-based positive temperature coefficient thermistor design

Ptc Resettable Fuses Applications

• Power supply input protection
• Battery pack overcurrent protection
• Consumer electronics circuit safeguarding
• Industrial control system line protection

Ptc Resettable Fuses Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific packaging quantities prior to order placement. Ensure storage conditions maintain integrity of the polymer matrix. Cross-reference datasheet revisions to confirm parameter stability against current production batches.

Ptc Resettable Fuses Selection Notes

Select this model when protecting circuits requiring high voltage isolation up to 277 VAC. The 2 A hold current suits moderate load applications. Verify that the 290 mOhms initial resistance aligns with system power loss constraints. Ensure operating temperatures remain within the specified -20°C to +85°C range for reliable performance.

Ptc Resettable Fuses Part Context

This component belongs to the 0ZRV series of radial leaded PTC resettable fuses from Bel Fuse. The series is characterized by its ability to handle higher AC voltages compared to standard DC-rated devices. It utilizes a ceramic-filled polymer technology to provide robust overcurrent protection in various electronic assemblies.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes must match the 2 A hold current, 277 VAC rating, and radial leaded package. Verify equivalent trip current and physical dimensions for board compatibility. Consult manufacturer cross-reference lists for validated alternative part numbers.