
BHFUSE
Same-series 0805 PTC option, but higher hold/trip current changes protection behavior.
BSMD0805-075-12V is a 12V 0805 resettable PTC fuse with 750mA hold current. Alternatives need FAE review because trip thresholds change.
PTC trip point changes.
Kept options are 0805 2-pin.
No firmware interface.
Kept options are indexed.
No verified pin-compatible replacement is confirmed from the provided data.
Check BSMD0805-100-12V first if a higher trip point is acceptable.
Changed hold/trip current can reduce protection or cause nuisance trips.

BHFUSE
Same-series 0805 PTC option, but higher hold/trip current changes protection behavior.
| Feature / factor | BSMD0805-075-12V | BSMD0805-100-12V | BSMD0805-050-12V | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 | 0805 | - | 0805 — same SMD size | |
| Pinout | 2-pin | 2-pin | - | 2-pin — two terminal PTC | |
| Voltage | 12V | 12V | - | 12V — same Vmax | |
| Current | 0.75A hold, 1.5A trip | 1A hold, 2A trip | - | 0.5A hold, 1A trip — lower threshold | |
| Power | 0.6W | 0.6W | - | 0.5W — lower Pd |
BSMD0805-100-12V is the closest kept option, but it has higher hold and trip current.