SMD0805-075C-16V
BNstar
Needs validationlow risk
A strong pin-compatible alternative with matching hold/trip currents and higher voltage/fault current ratings.
Best Alternatives to MF-PSMF075X-2
The Bourns MF-PSMF075X-2 is a popular 0.75A, 6V resettable PTC fuse in an 0805 package. When seeking alternatives, matching the hold current and package size is critical for circuit protection and board compatibility.
AI replacement insight
Electrical riskmedium
High risk if selecting a part with a higher hold current; low risk if using a matched part like SMD0805-075C-16V.
Package risklow
All reviewed candidates use the same 0805 package, ensuring physical compatibility.
Can it be replaced directly?
Direct replacement for MF-PSMF075X-2 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The most promising path is using SMD0805-075C-16V, which matches key parameters and offers upgrades. Other options require relaxing the hold current, which increases risk.
Main risk
Using a substitute with a higher hold current, which would fail to protect the circuit as designed.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | MF-PSMF075X-2 | SMD0805-075C-16V | MF-PSMF110X-2 | SMD0805-100C-12V | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 (2012 metric) | 0805 | 0805 | 0805 | 0805 — Form and fit match.; MF-PSMF110X-2: Form and fit match.; SMD0805-100C-12V: Form and fit match.; TLC-PSMD100: Form and fit match. |
| Current | 1.5 A | 1.5 A | 2.2 A | 1.0 A | 1.5 A / 2.2 A / 1.0 A / 100 A — Trip current matches exactly.; MF-PSMF110X-2: Higher trip current offers less protection.; SMD0805-100C-12V: Higher hold current offers less protection.; TLC-PSMD100: Higher max fault current rating. |
| Voltage | 6.0 V | 16.0 V | 6.0 V | 12.0 V | 16.0 V / 12.0 V — Higher voltage rating provides more design margin.; MF-PSMF110X-2: Voltage rating matches.; SMD0805-100C-12V: Higher voltage rating provides more margin.; TLC-PSMD100: Voltage rating matches. |
| Resistance | 0.350 Ω | 0.385 Ω | - | - | 0.385 Ω — Slightly higher post-trip resistance. |
Application & sourcing insights
Questions & answers
Verified drop-in options for MF-PSMF075X-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.