0ZRN0300FF2D

Ptc Resettable Fuses Overview

The Bel Fuse 0ZRN0300FF2D is a radial PPTC resettable fuse with a 3 A hold current and 16 VDC maximum voltage. It features a trip current of 5.1 A and an initial resistance of 79 Ohms. The component operates within a temperature range of -40°C to +125°C and has a maximum interrupt rating of 100 A. Packaged in bulk, it measures 13.8 mm in length, 8.8 mm in width, and 3 mm in height.

Ptc Resettable Fuses Feature Summary

• Provides overcurrent protection through automatic circuit interruption upon thermal activation
• Offers repeated protection capability by resetting after fault conditions clear
• Designed for slow-blow response characteristics to tolerate temporary current surges

Ptc Resettable Fuses Applications

• Overcurrent protection for low-voltage DC power distribution circuits
• Protection of portable electronic device battery inputs
• Circuit safeguarding in automotive electronics operating at 16 VDC
• Industrial control system input stage protection

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix FF2D against official Bel Fuse documentation to confirm the bulk packaging configuration. Ensure the selected variant matches the required 16 VDC rating and 3 A hold current specifications for the target application. Confirm RoHS compliance status through the manufacturer's certification records prior to integration.

Ptc Resettable Fuses Selection Notes

Select this component when a radial leaded form factor is required for manual or wave soldering processes. Choose this part if the application demands a 16 VDC maximum working voltage and a 3 A continuous current rating. Consider the 79 Ohms initial resistance value for impact on circuit efficiency during normal operation.

Ptc Resettable Fuses Part Context

This device belongs to the 0ZRN series of PPTC resettable fuses from Bel Fuse. The series provides general-purpose circuit protection solutions characterized by radial leads and standard polymer construction. It serves as a reusable alternative to traditional single-use fusible links in consumer and industrial electronics.

Ptc Resettable Fuses Replacement Considerations

The document lists 0ZRN0300FF1E as a backup package option for the same electrical specifications. Verify that the bulk packaging of the substitute matches the assembly requirements.