
TECHFUSE
A pin-compatible upgrade with identical current ratings and a higher 60V voltage rating.
SMD1210P010TF is a 1210-size, 30V PTC resettable fuse with a 100mA hold current. When seeking alternatives, prioritize matching hold/trip currents and package size.
Verify time-to-trip and resistance curves.
All strong candidates use the same 1210 package.
Multiple cross-vendor options are available.
Direct replacement for SMD1210P010TF should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Use TECHFUSE SMD1210-010-60V for an upgraded voltage rating or TECHFUSE SMD1210-010 for a direct cross.
The main risk is a mismatch in dynamic characteristics like time-to-trip or a lower maximum fault current rating, which could compromise circuit safety.

TECHFUSE
A pin-compatible upgrade with identical current ratings and a higher 60V voltage rating.
| Feature / factor | SMD1210P010TF | SMD1210-010-60V | BSMD1210-010-30V | SMD1210-010 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1210 | 1210 | 1210 | 1210 | 1210 — Same package size.; BSMD1210-010-30V: Same package size.; SMD1210-010: Same package size.; MICROSMD010F-2: Same package size. |
| Voltage | 30V | 60V | 30V | 30V | 60V / 30V — Higher voltage rating provides more design margin.; BSMD1210-010-30V: Voltage rating matches.; SMD1210-010: Voltage rating matches. |
| Current | 100mA | 100mA | 100mA | 100mA | 100mA — Hold current matches.; BSMD1210-010-30V: Hold current matches.; SMD1210-010: Hold current matches.; MICROSMD010F-2: Hold current matches. |
| Trip Current | 300mA | 300mA | - | - | 300mA / 250mA — Trip current matches.; MICROSMD010F-2: Lower trip current may cause nuisance trips. |
| Max Fault Current | 30A | 100A | 40A | 100A | 100A / 40A / 10A — Higher fault current tolerance.; BSMD1210-010-30V: Higher fault current tolerance.; SMD1210-010: Higher fault current tolerance.; MICROSMD010F-2: Significantly lower fault current rating. |
| Resistance | 0.8Ω | - | - | - | 2.1Ω — Higher minimum resistance may affect circuit. |
Verified drop-in options for SMD1210P010TF 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.