FSMD010-1206-R

Ptc Resettable Fuses Overview

The FSMD010-1206-R is a surface-mount polymeric positive temperature coefficient (PPTC) resettable fuse manufactured by FUZETEC. Designed for high-density circuit protection, this solid-state device operates within a voltage range up to 48V and maintains a holding current of 100mA. It features a trip current of 300mA and an initial resistance of 1.5Ω. The component supports a maximum fault current of 100A and dissipates 600mW. Its compact 1206 package measures 3.5mm in length, 1.8mm in width, and 0.85mm in height, ensuring compatibility with standard SMT processes while providing reliable overcurrent protection.

Ptc Resettable Fuses Feature Summary

• Solid-state construction offering faster trigger times and lower resistance compared to standard SMD devices
• RoHS compliant and halogen-free composition suitable for environmentally regulated manufacturing
• Compact 1206 surface-mount footprint designed for high-density PCB applications

Ptc Resettable Fuses Applications

• High-density circuit board protection
• Lithium battery protection circuits
• Automotive electronic systems

Ptc Resettable Fuses Procurement Notes

Verify the specific part number FSMD010-1206-R against official FUZETEC datasheets to confirm electrical ratings such as holding current and voltage. Ensure the procurement source provides valid documentation confirming RoHS compliance and halogen-free status. Cross-reference the 1206 package dimensions and terminal configuration with design specifications to guarantee physical compatibility during assembly.

Ptc Resettable Fuses Selection Notes

Select this component when designing circuits requiring resettable overcurrent protection in space-constrained environments. The 120mA class rating makes it suitable for low-current signal lines or power rails where rapid response is critical. Consider the 48V maximum voltage rating and 100A interrupt capacity to ensure adequate safety margins for potential fault conditions in the target application.

Ptc Resettable Fuses Part Context

This component belongs to the FSMD series of self-recovery fuses produced by FUZETEC, a manufacturer specializing in PPTC devices for over 18 years. The series includes various packages such as 0603, 0805, and 1206, catering to diverse surface-mount requirements. These devices are widely utilized in automotive electronics and battery management systems due to their reliability and long service life.

Ptc Resettable Fuses Replacement Considerations

Consult official substitution lists from FUZETEC for verified equivalents. Generic replacements may differ in trip characteristics or thermal performance.