SMD1206-300C-12V
BNstar
Needs validationlow risk
A strong alternative with a higher voltage rating (12V vs 8V) from the same manufacturer and series.
Best Alternatives to SMD1206-300C-8V
Find and compare replacements for the BNstar SMD1206-300C-8V, a 3.0A 8V resettable PTC fuse in a 1206 package. Review key parameter differences to ensure compatibility.
AI replacement insight
Electrical riskhigh
Using a part with lower Imax or different resistance can cause circuit failure or safety issues.
Package risklow
Many alternatives exist in the standard 1206 package.
Can it be replaced directly?
SMD1206-300C-12V is a direct, pin-compatible replacement with a higher voltage rating, making it a safe upgrade.
Best replacement path
The best replacement path is SMD1206-300C-12V, an upgrade from the same series with a higher voltage rating.
Main risk
The main risk is selecting a part with a lower max fault current (Imax) or a different technology, like a one-time fuse or varistor.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | SMD1206-300C-8V | SMD1206-300C-12V | SMD1206-300-12V | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 | 1206 — Package size matches.; SMD1206-300-12V: Package size matches. | |
| Voltage | 8.0 V | 12.0 V | - | 12.0 V — Higher voltage rating is a safe upgrade. | |
| Current | 100 A | 100 A | 50 A | 100 A / 50 A — Max fault current (Imax) matches.; SMD1206-300-12V: Max fault current (Imax) is lower. | |
| Resistance | 0.010 Ω | 0.010 Ω | 0.002 Ω | 0.010 Ω / 0.002 Ω — Minimum resistance (Rmin) matches.; SMD1206-300-12V: Minimum resistance (Rmin) is different. | |
| Power | 1.0 W | - | 1.2 W | 1.2 W — Power dissipation differs. |
Application & sourcing insights
Questions & answers
SMD1206-300C-12V is an excellent alternative from the same manufacturer, offering an upgraded 12V rating with otherwise identical specifications.