Best Alternatives to NCP18XH103F03RB

Package: 0603 (1608 metric)Murata Manufacturing Co., Ltd.Transistors - Bipolar (BJT) - SingleResistance: 10 kΩResistance Tolerance: ±1%B-Constant (25/50°C): 3380 KPackage / Case: 0603 (1608 metric)Power Rating: 100 mW

NCP18XH103F03RB is a 10k 1% 0603 NTC thermistor. The closest shown alternative is not yet verified as pin-compatible.

AI replacement insight

Electrical riskmedium

B curve must match.

Package risklow

0603 is common.

Firmware riskmedium

ADC table may need trim.

Sourcing riskmedium

lifecycle fields are weak.

Can it be replaced directly?

No verified pin-compatible replacement is proven from the provided fields.

Best replacement path

Review B57332V5103F360 first for 10k, 1%, 0603 and B25/50 alignment.

Main risk

Thermistor R-T curve and tolerance can shift temperature readings.

Recommended alternatives

1
B57332V5103F360 package
B57332V5103F360

EPCOS - TDK Electronics

Needs validationmedium risk

TDK B57332V5103F360 is the closest catalog candidate but needs curve and footprint review.

View details

Alternative comparison matrix

Feature / factorNCP18XH103F03RBB57332V5103F360Alt 2Alt 3Compatibility / risk
Package060306030603 — same case
Pinout2-pin SMD2-pin SMD2-pin SMD — pinout not checked
Resistance10 kΩ10 kΩ10 kΩ — same R25
Tolerance±1%±1%±1% — same tol
Temperature-40 to 125C-40 to 150C-40 to 150C — wider range
Power100 mW180 mW180 mW — higher rating

Application & sourcing insights

Questions & answers

B57332V5103F360 is the closest shown candidate, but it still needs FAE review.