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Resistance @ 25℃ : 100kΩ
Power(Watts) : 110mW
Operating Temperature : -40℃~+150℃
B Constant (25℃/100℃) : -
Steady State Current (Max) : -
B Constant (25℃/85℃) : 4540K
B Constant (25℃/75℃) : -
B Constant (25℃/50℃) : 4540K
B Constant Tolerance : ±1%
Description : 100kΩ 110mW 4540K ±1% 0402 NTC Thermistors RoHS
Mfr. Part # : TCTR0402F100KF4540T
Model Number : TCTR0402F100KF4540T
Package : 0402
The TCTR series NTC chip thermistors, manufactured using the 3rd generation thick-film sintering process, offer high reliability and high temperature detection accuracy, meeting AEC-Q200 automotive-grade requirements. They are suitable for applications requiring precise temperature sensing and fast response times.
| Series | Size | Resistance Range (25C) | B Value Range (25C/85C) | Resistance Tolerance | B Value Tolerance | Operating Temperature Range | Max. Power Rating | Dissipation Factor () | Thermal Time Constant () |
|---|---|---|---|---|---|---|---|---|---|
| TCTR0805 | 0805 | 1K ~ 1M | 3000K ~ 4800K | 1% ~ 10% | 1% ~ 5% | -40C ~ +125C | 120mW | ~1.2mW/ | ~2.0 sec |
| TCTR0603 | 0603 | 1K ~ 1M | 3000K ~ 4800K | 1% ~ 10% | 1% ~ 5% | -40C ~ +125C | 110mW | ~1.1mW/ | ~1.5 sec |
| TCTR0402 | 0402 | 1K ~ 1M | 3000K ~ 4800K | 1% ~ 10% | 1% ~ 5% | -40C ~ +125C | 5mW | ~1.5mW/ | ~5.0 sec |
| Test Item | Test Method | Standard | Requirement |
|---|---|---|---|
| High Temperature Storage | +125C, 1000 hours | IEC 60751-2 | R 4% |
| High Temp & Humidity | +85C, 85%RH, 1000 hours | IEC 60751-2 | R 4% |
| Vibration | 10-500Hz, 1.5mm peak-peak, 3 hours per axis | IEC 60751-2 | R 4% |
| Solder Heat Resistance | +260C, 10 sec | IEC 60751-2 | R 4% |
| Solderability | Min. 95% coverage | MIL-STD-202G Method 219 | R 4% |
| Temperature Cycling | -55C to +125C, 1000 cycles | IEC 60751-2 | R 4% |
| Board Flex Test | 3mm flex | IEC 60751-2 | R 4% |
| Low Temperature Storage | -55C, 1000 hours | IEC 60751-2 | R 4% |
Reflow Soldering: Preheat: +150C to +200C, 60-180 sec. Peak Temp: +265C, 10 sec. Applicable solder composition: Sn-Ag-Cu. Max. 4 times.
Wave Soldering: Preheat: +150C to +200C, 60-180 sec. Peak Temp: +260C, 10 sec. Applicable solder composition: Sn-Ag-Cu. Max. 3 times.
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Temperature sensing solution RESI TCTR0402F100KF4540T NTC chip thermistor with excellent reliability Images |