FSMD125-2920-R

Ptc Resettable Fuses Overview

The FSMD125-2920-R is a surface-mountable PTC resettable fuse from the FSMD2920 series. It features a 2920 (7351 Metric) concave package with dimensions of 0.290 inches in length and 0.202 inches in width. The component operates within a temperature range of -40°C to +85°C and supports a voltage rating of 6V.

Ptc Resettable Fuses Feature Summary

• Surface mountable construction for automated assembly
• Concave package design for secure placement
• Resettable protection mechanism

Ptc Resettable Fuses Applications

• Circuit protection applications requiring surface mount technology
• Electronic devices utilizing low voltage circuits
• Hardware compatible with 2920 footprint requirements

Ptc Resettable Fuses Procurement Notes

Verify the specific datasheet version when sourcing, as documentation may be hosted by distributors such as LCSC or DigiKey rather than directly on the manufacturer's primary domain. Confirm that the ordering suffix corresponds to the required tape and reel packaging format if automated insertion is planned. Ensure the supplier provides official documentation matching the FSMD2920 series specifications.

Ptc Resettable Fuses Selection Notes

Select this component when a surface-mount PTC fuse is required for space-constrained designs. The 2920 package size offers a compact form factor suitable for modern PCB layouts. Verify that the operating voltage and current ratings align with the specific circuit requirements before integration into the final product design.

Ptc Resettable Fuses Part Context

This part belongs to the FSMD2920 series of surface mountable PTC resettable fuses manufactured by RFE/Fuzetec. The series is designed for circuit protection in electronic assemblies where space efficiency and reliable overcurrent protection are critical. The component serves as a reusable alternative to traditional fuses in various consumer and industrial electronics.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes include other FSMD2920 series variants with different current ratings, such as the FSMD200-24-2920-R. Cross-referencing with generic 2920 PTC fuses requires verification of voltage and trip characteristics to ensure compatibility.