
BHFUSE
A direct alternative from BHFUSE in the same 1206 package with matching key electrical specifications.
Find reliable alternatives for the JK-NSMD035-30V PTC resettable fuse. We've analyzed several 1206-package candidates to identify strong, pin-compatible matches for your design.
Key parameters match or are improved. Secondary characteristics like time-to-trip should be verified.
All strong candidates use the same standard 1206 package.
Direct replacement for JK-NSMD035-30V should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Use BSMD1206-035-30V for a direct parametric match or nSMD035-33V for an upgraded voltage rating.
The main risk is subtle differences in the time-to-trip curve, which could affect protection in sensitive applications.

BHFUSE
A direct alternative from BHFUSE in the same 1206 package with matching key electrical specifications.
| Feature / factor | JK-NSMD035-30V | BSMD1206-035-30V | nSMD035-33V | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 | 1206 — Same package and pin count.; nSMD035-33V: Same package and pin count. | |
| Current | 40A | 40A | 0.75A | 40A / 0.75A — Max fault current (Imax) matches.; nSMD035-33V: Trip current matches. | |
| Voltage | 30V | 30V | 33V | 30V / 33V — Voltage rating matches.; nSMD035-33V: Higher voltage rating is a safe upgrade. | |
| Resistance | 1.5Ω | 1.5Ω | - | 1.5Ω — Post-trip resistance matches. |
Verified drop-in options for JK-NSMD035-30V 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.