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Best Alternatives to MINISMDC014F-2

Package: 1812 (4532 Metric), ConcaveLittelfusePTC Resettable FusesSeries: PolySwitch®, miniSMDPackage: Tape & Reel (TR) Cut Tape (CT) Digi-Reel®Type: PolymericVoltage - Max: 60VCurrent - Hold (Ih) (Max): 140 mA

Find pin-compatible and functional alternatives for the Littelfuse MINISMDC014F-2 PTC fuse. Compare key parameters like hold current, trip current, and voltage to ensure circuit protection.

AI replacement insight

Electrical risklow

Trip current is slightly higher; hold current and voltage match.

Package risklow

All strong candidates use the same standard 1812 package.

Sourcing risklow

Multiple alternative manufacturers are available.

Can it be replaced directly?

Direct replacement for MINISMDC014F-2 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Littelfuse 1812L014DR is the strongest candidate, being from the same manufacturer with closely matched parameters.

Main risk

The main risk is the higher trip current (0.34A vs 0.28A) in most alternatives, which could delay tripping in marginal overcurrent scenarios.

Recommended alternatives

4
1812L014DR package
1812L014DR

Littelfuse

Needs validationlow risk

A strong alternative from the same manufacturer (Littelfuse) with a slightly higher trip current.

View details

Alternative comparison matrix

Feature / factorMINISMDC014F-21812L014DRBSMD1812-014-60VSMD1812B014TFCompatibility / risk
Package1812181218121812 (4532 metric)1812 / 1812 (4532 metric) — Form and fit match.; BSMD1812-014-60V: Form and fit match.; SMD1812B014TF: Form and fit match.; mSMD014: Form and fit match.
Voltage60.0V60.0V60.0V60.0V60.0V — Maximum voltage rating is identical.; BSMD1812-014-60V: Maximum voltage rating is identical.; SMD1812B014TF: Maximum voltage rating is identical.; mSMD014: Maximum voltage rating is identical.
Current10A10A0.34A0.34A10A / 0.34A — Max fault current (Imax) matches.; BSMD1812-014-60V: Trip current (Itrip) is higher, may react slower.; SMD1812B014TF: Trip current (Itrip) is higher, may react slower.; mSMD014: Trip current (Itrip) is higher, may react slower.
Power0.75W---0.8W — Power dissipation is slightly higher.

Application & sourcing insights

Questions & answers

Verified drop-in options for MINISMDC014F-2 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.