
BHFUSE
A strong parametric match in the same package with a higher voltage rating. Requires thermal and footprint verification.
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.
Strong candidates have matching or superior voltage/current ratings.
While package codes match, slight dimensional differences between manufacturers require footprint verification.
Direct replacement for ASMD2920-300-30V should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
BSMD2920-300-33V by BHFUSE is the closest parametric match, but requires engineering review for thermal and footprint compatibility.
The primary risk is a mismatch in thermal characteristics (power dissipation) or physical footprint, which must be verified from the datasheet.

BHFUSE
A strong parametric match in the same package with a higher voltage rating. Requires thermal and footprint verification.
| Feature / factor | ASMD2920-300-30V | BSMD2920-300-33V | BSMD2920-200-33V | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2920 | 2920 | - | 2920 — Same package code. | |
| Voltage | 30V | 33V | - | 33V — Higher voltage rating is an improvement. | |
| Current | 3.0A | 3.0A | - | 2.0A — Lower hold current presents a risk of nuisance tripping. | |
| Power | 1.5W | 1.8W | - | 1.8W — Higher power dissipation may alter thermal behavior. |
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.