Is there a pin-compatible replacement for SMD1206-005C-60V?

Yes, several alternatives exist in the same 2-pin 1206 package. Parts like FSMD005-1206-R are form, fit, and functionally similar, making them likely pin-compatible replacements, but datasheet review is recommended.

What risks should I check before replacing SMD1206-005C-60V?

Verify that the replacement's hold current (Ih) and trip current (It) match your circuit's protection needs. Also, compare secondary characteristics like time-to-trip curves and post-trip resistance (R1max) to ensure similar fault behavior.

SMD1206-005C-60V Alternatives, Datasheet & Cross Reference | BNstar

SMD1206-005C-60V is a 1206 surface-mount PTC resettable fuse from BNstar, offering 60V protection with a 50mA hold current. It is designed for overcurrent protection in a wide range of electronic applications.

AI replacement insight

Electrical risklow

Key parameters (Vmax, Ih) match on selected candidates. Secondary parameters like trip time need review.

Package risklow

All strong candidates use the same standard 1206 package.

Sourcing risklow

Multiple vendors offer compatible parts, improving supply chain resilience.

Can it be replaced directly?

Several form-fit-function alternatives exist, with FSMD005-1206-R being the most direct match. Engineering review of trip characteristics is still advised.

Best replacement path

Use FSMD005-1206-R for the closest parametric match, or SMD1206P005TF for a potentially more robust part.

Main risk

The main risk is mismatch in hold/trip current, which would compromise circuit protection. Candidates with 100mA hold current were rejected for this reason.

Recommended alternatives

Near-identical match for hold current, voltage, and package. A strong candidate for direct replacement.

View details

Alternative comparison matrix

Feature / factor	SMD1206-005C-60V	FSMD005-1206-R	SMD1206P005TF	BSMD1206-005-60V	Compatibility / risk
Package	1206	1206	1206	1206	1206 — Same package and pin count.; SMD1206P005TF: Same package and pin count.; BSMD1206-005-60V: Same package and pin count.
Voltage	60V	60V	60V	60V	60V — Maximum voltage rating matches.; SMD1206P005TF: Maximum voltage rating matches.; BSMD1206-005-60V: Maximum voltage rating matches.
Current	50mA	50mA	50mA	50mA	50mA — Hold current (Ih) matches.; SMD1206P005TF: Hold current (Ih) matches.; BSMD1206-005-60V: Hold current (Ih) matches.
Power	0.4W	0.4W	0.6W	0.6W	0.4W / 0.6W — Typical power dissipation matches.; SMD1206P005TF: Higher power rating is a safe upgrade.; BSMD1206-005-60V: Higher power rating is a safe upgrade.
Resistance	50 Ohm	50 Ohm	20 Ohm	-	50 Ohm / 20 Ohm — Max post-trip resistance (R1max) matches.; SMD1206P005TF: Lower post-trip resistance is generally favorable.

Application & sourcing insights

Questions & answers

FSMD005-1206-R by FUZETEC is a strong candidate, offering a near-identical match in package, hold current, voltage, and power ratings. Other parts like SMD1206P005TF also show strong compatibility.