Is there a pin-compatible replacement for BSMD0805-001-60V?

No pin-compatible, functionally identical replacement was found. While several candidates use the same 0805 package, their key electrical parameters, like hold and trip current, differ significantly, requiring circuit analysis.

What risks should I check before replacing BSMD0805-001-60V?

The main risk is electrical. A replacement with a higher hold current (Ih) will allow more current to pass before tripping, potentially damaging components the original fuse was meant to protect. Always verify the substitute's current ratings against your circuit's requirements.

BSMD0805-001-60V Alternatives, Datasheet & Cross Reference | BHFUSE

Finding a substitute for the BHFUSE BSMD0805-001-60V PTC fuse requires careful attention to its electrical ratings. While several alternatives exist in the same 0805 package, none are a direct drop-in replacement due to differences in hold and trip currents.

AI replacement insight

Electrical riskhigh

Mismatched hold and trip currents can lead to circuit damage or failure to meet safety standards.

Package risklow

Several alternatives share the same 0805 package, ensuring physical compatibility on the PCB.

Can it be replaced directly?

No direct, drop-in replacement for BSMD0805-001-60V was found. All potential alternatives have different current ratings that alter the circuit's protection characteristics and require engineering validation.

Best replacement path

The best path is to evaluate BSMD0805-002-60V from the same manufacturer. While it shares the package and voltage rating, its hold current is double (20mA vs 10mA), which requires a thorough engineering review to ensure it meets the application's safety requirements.

Main risk

The primary risk is using a substitute with a higher hold current, which may fail to protect the downstream circuit from overcurrent conditions that the original part was designed to handle.

Recommended alternatives

Functional alternate in the same 0805 package and voltage rating, but with a higher hold current (20mA vs 10mA) requiring review.

View details

Alternative comparison matrix

Feature / factor	BSMD0805-001-60V	BSMD0805-002-60V	SMD0805-004C-60V	SMD0805-005C-60V	Compatibility / risk
Voltage	60V	60V	60V	60V	60V — Maximum voltage rating matches.; SMD0805-004C-60V: Maximum voltage rating matches.; SMD0805-005C-60V: Maximum voltage rating matches.
Current	20A	40A	120mA	150mA	40A / 120mA / 150mA — Max fault current rating is higher.; SMD0805-004C-60V: Trip current is over 2x higher.; SMD0805-005C-60V: Trip current is 3x higher.
Package	0805	0805	0805	0805	0805 — Package size matches.; SMD0805-004C-60V: Package size matches.; SMD0805-005C-60V: Package size matches.

Application & sourcing insights

Questions & answers

The best alternative identified is BSMD0805-002-60V, which has the same package and voltage rating. However, its hold current is 20mA, double the target's 10mA, so it requires careful engineering review before use.