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Best Alternatives to BSMD1812-200-33V

Package: 1812BHFUSECircuit ProtectionHold Current: 2ATrip Current: 4AMax Voltage (Vmax): 33VMax Fault Current (Imax): 40ATypical Power Dissipation: 1W

BSMD1812-200-33V is a 33V 2A 1812 PPTC resettable fuse. The closest listed options are 30V derated candidates, not confirmed drop-in replacements.

AI replacement insight

Electrical riskmedium

30V candidates reduce Vmax.

Package risklow

Kept parts are 1812.

Firmware risklow

Passive fuse, no firmware.

Sourcing riskmedium

PDF checks are pending.

Can it be replaced directly?

No verified direct replacement is shown in the provided data.

Best replacement path

Check same-series BSMD1812-200-30V only if the circuit can accept a 30V Vmax.

Main risk

Voltage rating is lower than the 33V target.

Recommended alternatives

2
BSMD1812-200-30V package
BSMD1812-200-30V

BHFUSE

Needs validationmedium risk

BHFUSE BSMD1812-200-30V matches current and package but lowers Vmax to 30V.

View details

Alternative comparison matrix

Feature / factorBSMD1812-200-33VBSMD1812-200-30VSMD1812-200C-30VAlt 3Compatibility / risk
Package18121812-1812 — same case size
Pinout2 pins2 pins-2 pins — 2-terminal PPTC
Voltage33V30V-30V — lower Vmax
Current2A hold, 4A trip2A hold, 4A trip-2A hold, 4A trip — same key currents
Power1W1W-0.8W — lower Pd

Application & sourcing insights

Questions & answers

BSMD1812-200-30V is the closest listed candidate, but only for applications that can accept a 30V rating.