MF-MSMF020/60-2

Ptc Resettable Fuses Overview

The Bourns MF-MSMF020/60-2 is a surface-mount polymeric positive temperature coefficient (PPTC) resettable fuse from the Multifuse MSFM series. Designed for PCB mounting, this component features an SMD/SMT termination type and is housed in an 1812 (4532 metric) package. It provides circuit protection with a holding current of 200 mA and a trip current of 400 mA. The device supports a maximum voltage of 60 VDC and can handle a maximum rated current of 40 A. Initial resistance is specified at 6 ohms. It operates within a temperature range of -40°C to +85°C.

Ptc Resettable Fuses Feature Summary

• Self-resetting overcurrent protection mechanism utilizing polymeric technology
• Surface-mount design compatible with standard SMD/SMT assembly processes
• Compact form factor suitable for space-constrained printed circuit board layouts

Ptc Resettable Fuses Applications

• Consumer electronics circuit protection
• Industrial instrumentation safeguarding
• Telecommunications equipment overcurrent defense

Ptc Resettable Fuses Procurement Notes

Verify the specific ordering suffix against official Bourns documentation to ensure correct packaging configuration. Confirm that the selected variant matches the required reel or tape specifications for your manufacturing line. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before finalizing procurement orders.

Ptc Resettable Fuses Selection Notes

Select this component based on the required 200 mA holding current and 60 VDC maximum voltage rating. Ensure the 1812 package size fits the available PCB footprint constraints. Consider the 6 ohm initial resistance impact on circuit performance. Verify that the operating temperature range of -40°C to +85°C aligns with the environmental conditions of the target application.

Ptc Resettable Fuses Part Context

This part belongs to the Bourns Multifuse MSFM series of high-reliability PPTC devices. These components are engineered for robust circuit protection in demanding environments. The series offers various current and voltage ratings to suit diverse electronic applications, providing a reliable alternative to traditional fuses by resetting automatically after fault conditions clear.

Ptc Resettable Fuses Replacement Considerations

Consult official Bourns substitution guides for direct equivalents. No public confirmed substitute part numbers are identified in available documentation.