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Best Alternatives to ASMD2920-300-30V

Package: 2920JDTfuseResettable FusesOperating Voltage (Max): 30VHold Current: 3ACurrent Rating (Max): 40APower Dissipation: 1.5WTrip Current: 6A

Find and compare replacements for the ASMD2920-300-30V, a 30V 3A PTC resettable fuse in a 2920 package. This page analyzes alternatives based on critical electrical and physical parameters.

AI replacement insight

Electrical risklow

Strong candidates have matching or superior voltage/current ratings.

Package riskmedium

While package codes match, slight dimensional differences between manufacturers require footprint verification.

Can it be replaced directly?

Direct replacement for ASMD2920-300-30V should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

BSMD2920-300-33V by BHFUSE is the closest parametric match, but requires engineering review for thermal and footprint compatibility.

Main risk

The primary risk is a mismatch in thermal characteristics (power dissipation) or physical footprint, which must be verified from the datasheet.

Recommended alternatives

2
BSMD2920-300-33V package
Needs validationlow risk

A strong parametric match in the same package with a higher voltage rating. Requires thermal and footprint verification.

View details

Alternative comparison matrix

Feature / factorASMD2920-300-30VBSMD2920-300-33VBSMD2920-200-33VAlt 3Compatibility / risk
Package29202920-2920 — Same package code.
Voltage30V33V-33V — Higher voltage rating is an improvement.
Current3.0A3.0A-2.0A — Lower hold current presents a risk of nuisance tripping.
Power1.5W1.8W-1.8W — Higher power dissipation may alter thermal behavior.

Application & sourcing insights

Questions & answers

Verified drop-in options for ASMD2920-300-30V 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.