Best Alternatives to MF-PSMF010X-2

Package: 0805 (2012 Metric), ConcaveBOURNSPTC Resettable FusesSeries: Multifuse®, MF-PSMFPackage: Tape & Reel (TR); Cut Tape (CT); Digi-Reel®Type: PolymericVoltage - Max: 15VCurrent - Max: 40 A

Reviewing alternatives for the Bourns MF-PSMF010X-2, a 100mA/15V PTC resettable fuse in an 0805 package. Key considerations for replacements are matching the hold current and package, while ensuring adequate voltage and fault current ratings.

AI replacement insight

Electrical risklow

Low if hold/trip currents are matched. Pay attention to voltage rating for design margin.

Package risklow

0805 is a standard SMT package with a consistent footprint.

Sourcing riskmedium

Check stock and lead times for the chosen alternative from authorized distributors.

Can it be replaced directly?

Direct replacement for MF-PSMF010X-2 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

The TECHFUSE SMD0805-010-24V offers an upgrade path with a higher voltage rating, providing better design margin.

Main risk

The main risk is selecting a part with an incorrect hold current, which would compromise the circuit's overcurrent protection.

Recommended alternatives

2
SMD0805-010-24V package
Needs validationlow risk

A pin-compatible upgrade with identical hold/trip current and a higher 24V voltage rating for improved robustness.

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Alternative comparison matrix

Feature / factorMF-PSMF010X-2SMD0805-010-24VSMD0805B010TFAlt 3Compatibility / risk
Package0805 (2012 metric)0805-0805 (2012 metric) — Form factor matches.
Current0.1A100A-0.3A — Trip current matches.
Voltage15V24V-15V — Identical voltage rating offers no additional safety margin.

Application & sourcing insights

Questions & answers

Verified drop-in options for MF-PSMF010X-2 are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.