Best Alternatives to SMD0805-005-33V

Package: 0805TECHFUSECircuit ProtectionOperating Voltage (Max): 33VHold Current: 50mATrip Current: 200mACurrent Rating (Max): 100APower Dissipation: 0.5W

SMD0805-005-33V is a 33V, 50mA hold current PTC resettable fuse in an 0805 package. Key alternatives exist with similar form and function, but require checking trip current and post-trip resistance.

AI replacement insight

Electrical risklow

Lower trip current is the main electrical difference to verify.

Package risklow

All viable candidates share the same 0805 package.

Can it be replaced directly?

Direct replacement for SMD0805-005-33V should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

BSMD0805-005-33V offers the most direct replacement path due to matching key parameters.

Main risk

The primary risk is a lower trip current in alternatives, which could lead to premature tripping in circuits that operate near the target's 200mA trip point.

Recommended alternatives

2
BSMD0805-005-33V package
Needs validationlow risk

Pin-compatible PTC fuse with matching hold current and voltage, but a lower trip current.

View details

Alternative comparison matrix

Feature / factorSMD0805-005-33VBSMD0805-005-33VSMD0805-005C-60VAlt 3Compatibility / risk
Package0805080508050805 — Same form factor.; SMD0805-005C-60V: Same form factor.
Current200mA150mA150mA150mA — Trip Current (It) is lower, may trip sooner.; SMD0805-005C-60V: Trip Current (It) is lower, may trip sooner.
Voltage33V33V60V33V / 60V — Max Voltage (Vmax) matches.; SMD0805-005C-60V: Max Voltage (Vmax) is higher, providing more margin.
Resistance10Ω20Ω-20Ω — Max post-trip resistance (R1max) is higher.

Application & sourcing insights

Questions & answers

Verified drop-in options for SMD0805-005-33V 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.