Is there a pin-compatible replacement for nSMD150-16V?

Yes, alternatives in the same 1206 package exist, but they are not direct drop-in replacements due to different electrical characteristics. The hold current is higher (2.0A vs 1.5A), which requires review.

What risks should I check before replacing nSMD150-16V?

The main risk is that substitutes have a higher hold current (2.0A vs 1.5A), which may not adequately protect the circuit. This must be verified against the design's safety requirements before replacement.

nSMD150-16V Alternatives, Datasheet & Cross Reference | TECHFUSE

Find and compare replacements for the TECHFUSE nSMD150-16V, a 1.5A 16V PTC resettable fuse in a 1206 package. Review key parametric differences before making a substitution.

AI replacement insight

Electrical riskmedium

Higher hold current may not protect downstream circuitry as intended.

Package risklow

Candidates share the same 1206 package.

Can it be replaced directly?

No direct, drop-in replacements with an identical 1.5A hold current were found. Available alternatives have a higher 2.0A hold current, which requires engineering review.

Best replacement path

Review functional alternatives like SMD1206-200C-16V, but verify the higher 2.0A hold current is acceptable for the application's safety margins.

Main risk

The primary risk is reduced overcurrent protection due to candidates having a higher hold current (2.0A) than the original's 1.5A.

Recommended alternatives

Functionally similar PTC fuse in the same package and voltage, but with a higher hold current that requires engineering validation.

View details

Alternative comparison matrix

Feature / factor	nSMD150-16V	ASMD1206-200-16V	SMD1206-200C-16V	Compatibility / risk
Package	1206	1206	1206	1206 — Same form factor.; SMD1206-200C-16V: Same form factor.
Voltage	16.0 V	16.0 V	16.0 V	16.0 V — Maximum voltage rating is identical.; SMD1206-200C-16V: Maximum voltage rating is identical.
Current	1.5 A	2.0 A	2.0 A	2.0 A — Higher hold current reduces protection level.; SMD1206-200C-16V: Higher hold current reduces protection level.
Power	0.8 W	0.8 W	0.8 W	0.8 W — Typical power dissipation is identical.; SMD1206-200C-16V: Typical power dissipation is identical.

Application & sourcing insights

Questions & answers

The best alternatives found are parts like SMD1206-200C-16V, which match the package and voltage. However, they have a higher hold current of 2.0A, and you must verify this is safe for your circuit.