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Best Alternatives to SMD0805-050-13.2V

Package: 0805TECHFUSECircuit ProtectionOperating Voltage (Max): 13.2VHold Current: 0.50ATrip Current: 1.00ACurrent Rating (Max): 100APower Dissipation (Typ): 0.5W

Find and compare replacements for the TECHFUSE SMD0805-050-13.2V, a 0.5A/13.2V PTC resettable fuse. This guide helps you review alternatives based on critical parameters like voltage, hold current, and package size.

AI replacement insight

Electrical riskhigh

Mismatch in hold current or max fault current can cause circuit failure or damage.

Package risklow

Many alternatives exist in the standard 0805 package, making physical replacement straightforward.

Can it be replaced directly?

Direct replacement for SMD0805-050-13.2V should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

ASMD0805-050-24V from Shenzhen JDT Fuse is a strong candidate, offering matching hold current and a higher voltage rating for increased design margin.

Main risk

The main risk when substituting is choosing a part with a lower max fault current (Imax) or a higher hold current (Ih), which can lead to inadequate circuit protection and potential safety hazards.

Recommended alternatives

1
SMD0805-050C-16V package
SMD0805-050C-16V

BNstar

Needs validationhigh risk

Matches hold current and package, but has a significantly lower max fault current rating.

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Alternative comparison matrix

Feature / factorSMD0805-050-13.2VASMD0805-050-24VSMD0805-050C-16VAlt 3Compatibility / risk
Package0805080508050805 — Same package and pin count.; SMD0805-050C-16V: Same package and pin count.
Voltage13.2V24V16V24V / 16V — Higher voltage rating provides more design margin.; SMD0805-050C-16V: Higher voltage rating.
Current100A100A40A100A / 40A — Max fault current (Imax) matches.; SMD0805-050C-16V: Significantly lower max fault current (Imax).
Power0.5W0.5W-0.5W — Typical power dissipation matches.

Application & sourcing insights

Questions & answers

Verified drop-in options for SMD0805-050-13.2V 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.