PFRX.110.3

Ptc Resettable Fuses Overview

The Schurter PFRX.110.3 is a resettable polymeric positive temperature coefficient (PPTC) fuse designed for circuit protection. It features radial leads and operates at a maximum voltage of 60 VDC. The device has a holding current of 1.1 A and a trip current of 2.2 A, with a maximum current rating of 15 A. Physical dimensions include a length of 13 mm and a height of 18 mm. It complies with UL 1434 and IEC 60127-6 standards.

Ptc Resettable Fuses Feature Summary

• Provides automatic resettable overcurrent protection using polymeric technology
• Designed for low-voltage DC applications up to 60 VDC
• Features radial leaded construction for through-hole mounting

Ptc Resettable Fuses Applications

• Protection of portable electronic devices
• Battery-powered equipment circuits
• Low-voltage DC power supply lines

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix against official Schurter documentation to confirm exact electrical ratings and physical dimensions. Ensure compatibility with the target PCB layout and thermal environment. Cross-reference the part number with authorized distributors to confirm availability and authenticity before procurement.

Ptc Resettable Fuses Selection Notes

Select this component when a resettable fuse is required for 60 VDC circuits with a holding current near 1.1 A. Consider the 13 mm x 18 mm footprint for space-constrained designs. Evaluate the thermal derating requirements based on the expected ambient operating temperature range.

Ptc Resettable Fuses Part Context

This component belongs to the PFRX series of resettable fuses from Schurter. The series offers various current ratings and package options for different protection needs. The PFRX.110.3 specifically targets applications requiring moderate current protection in compact form factors.

Ptc Resettable Fuses Replacement Considerations

Consult official Schurter substitution guides for verified equivalents. Generic PPTC fuses may not match the precise trip characteristics or mechanical specifications.