FSMD110-R

Ptc Resettable Fuses Overview

The FSMD110-R is a surface-mount metal oxide varistor (MOV) manufactured by RFE/Fuzetec. It is designed for transient voltage suppression in electronic circuits. The component features a compact SMD package suitable for automated assembly processes. Key electrical characteristics include a maximum continuous operating voltage of 110 V and a clamping voltage rating defined under standard impulse current conditions. The device provides effective energy absorption capabilities to protect sensitive downstream components from high-voltage surges and electrostatic discharge events.

Ptc Resettable Fuses Feature Summary

• Provides transient voltage suppression through nonlinear resistance characteristics
• Designed for surface-mount technology integration
• Engineered to absorb high-energy surge pulses
• Offers protection against overvoltage transients

Ptc Resettable Fuses Applications

• Surge protection for AC/DC power input stages
• Transient suppression in consumer electronics
• Overvoltage protection for signal lines
• Industrial control circuit safeguarding

Ptc Resettable Fuses Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with the manufacturer or authorized distributors. Confirm that the component meets all relevant safety certifications required for your target market, such as UL or IEC standards. Ensure that the thermal management requirements of the application are compatible with the package's power dissipation limits during surge events.

Ptc Resettable Fuses Selection Notes

Select this component based on the system's maximum operating voltage and expected surge energy levels. Ensure the clamping voltage remains below the breakdown threshold of protected devices. Consider the physical footprint constraints and soldering profile compatibility with the manufacturing process. Validate that the varistor's response time aligns with the speed of the transients present in the application environment.

Ptc Resettable Fuses Part Context

This part belongs to the FSMD series of surface-mount varistors. These components are typically used in place of traditional axial leaded varistors where space savings and automated assembly are priorities. The series is commonly found in power supplies, adapters, and portable electronic devices requiring robust transient protection.

Ptc Resettable Fuses Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.