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Best Alternatives to JK-NSMD035-30V

Package: 1206Jinrui Electronic Materials Co.Circuit ProtectionOperating Voltage (Max): 30VHold Current: 350mATrip Current: 750mACurrent Rating (Max): 40APower Dissipation (Typ): 0.6W

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.

AI replacement insight

Electrical risklow

Key parameters match or are improved. Secondary characteristics like time-to-trip should be verified.

Package risklow

All strong candidates use the same standard 1206 package.

Can it be replaced directly?

Direct replacement for JK-NSMD035-30V should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Use BSMD1206-035-30V for a direct parametric match or nSMD035-33V for an upgraded voltage rating.

Main risk

The main risk is subtle differences in the time-to-trip curve, which could affect protection in sensitive applications.

Recommended alternatives

2
BSMD1206-035-30V package
Needs validationlow risk

A direct alternative from BHFUSE in the same 1206 package with matching key electrical specifications.

View details

Alternative comparison matrix

Feature / factorJK-NSMD035-30VBSMD1206-035-30VnSMD035-33VAlt 3Compatibility / risk
Package1206120612061206 — Same package and pin count.; nSMD035-33V: Same package and pin count.
Current40A40A0.75A40A / 0.75A — Max fault current (Imax) matches.; nSMD035-33V: Trip current matches.
Voltage30V30V33V30V / 33V — Voltage rating matches.; nSMD035-33V: Higher voltage rating is a safe upgrade.
Resistance1.5Ω1.5Ω-1.5Ω — Post-trip resistance matches.

Application & sourcing insights

Questions & answers

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.