MF-R135-2-17

Ptc Resettable Fuses Overview

The MF-R135-2-17 is a polymeric PTC resettable fuse from the Multifuse MF-R series by Bourns Inc. It features a maximum voltage rating of 30V and a hold current (Ih) of 1.35 A. The component utilizes a through-hole radial disc package with a lead spacing of 0.201 inches (5.10 mm). It is rated for an operating temperature range of -40°C to 85°C and has a maximum trip current of 40 A. The device meets AEC-Q200 qualification standards.

Ptc Resettable Fuses Feature Summary

• Polymeric positive temperature coefficient construction for automatic reset capability after fault clearance
• AEC-Q200 qualified for automotive electronic applications
• Radial through-hole mounting configuration for standard PCB assembly

Ptc Resettable Fuses Applications

• Automotive electronics protection circuits
• Consumer electronic device overcurrent protection
• Industrial instrumentation circuit safeguarding

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix designation against the manufacturer's official datasheet to confirm exact electrical tolerances and packaging specifications. Ensure the procurement channel provides valid traceability documentation. Confirm that the component status remains active in the current production lifecycle before finalizing orders.

Ptc Resettable Fuses Selection Notes

Select this component based on the required 1.35 A hold current and 30 V maximum voltage constraints. Evaluate the thermal environment to ensure operation within the specified -40°C to 85°C range. Consider the physical dimensions and lead spacing compatibility with the target printed circuit board layout during the design phase.

Ptc Resettable Fuses Part Context

This part belongs to the Multifuse MF-R series, which offers a wide range of polymeric resettable fuses. The series provides various hold currents and voltage ratings to suit different circuit protection needs. The MF-R135-2-17 specifically addresses applications requiring moderate current protection with automotive-grade reliability.

Ptc Resettable Fuses Replacement Considerations

Consult the official Bourns replacement guide for direct equivalents. Verify that any substitute maintains identical voltage, current, and thermal ratings. Ensure the alternative component matches the radial disc form factor and lead spacing for mechanical compatibility.