SDNT1608X104J3950HTF
Shenzhen Sunlord Electronics Co., Ltd.
Needs validationhigh risk
Sunlord SDNT1608X104J3950HTF may fit 0603 100kΩ NTC designs only with recalibration.
Best Alternatives to NCP18WF104F12RB
NCP18WF104F12RB is a 100kΩ 0603 NTC thermistor with ±1% tolerance and B4250. The reviewed Sunlord list has no verified drop-in replacement.
AI replacement insight
Electrical riskhigh
B3950 and ±5% differ from B4250 ±1% target.
Package risklow
0603 and 2-pin fields match.
Firmware riskmedium
Temperature table or coefficients may need updates.
Sourcing riskmedium
Lifecycle shown as - for kept candidate.
Can it be replaced directly?
No verified pin-compatible replacement was found in these candidates.
Best replacement path
Use SDNT1608X104J3950HTF only as a recalibrated parametric alternative.
Main risk
B-constant and tolerance changes can shift measured temperature.
Recommended alternatives
1Alternative comparison matrix
| Feature / factor | NCP18WF104F12RB | SDNT1608X104J3950HTF | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 — same body size | ||
| Pinout | 2-pin NTC | 2-pin NTC | 2-pin NTC — passive 2-terminal | ||
| Resistance | 100 kΩ | 100 kΩ | 100 kΩ — R25 matches | ||
| Tolerance | ±1%, B4250 | ±5%, B3950 ±3% | ±5%, B3950 ±3% — needs recalibration | ||
| Voltage | 5 V | missing | missing — rating not provided |
Application & sourcing insights
Questions & answers
From this list, SDNT1608X104J3950HTF is the closest, but only as a recalibrated parametric alternative.