NT Thermistor

The glass-encapsulated NT-4 series thermistor from Semitec has excellent sensitivity and heat resistance. The NT-4 thermistors can be used in a variety of applications because they are more reliable, smaller, and respond more quickly than conventional thermistors.
- Long term reliablity and stability: Resistance drift ≤ ±1%
- Wide Operating temperature range: -50 oC to +300 oC
- Wide Application suitability: Multiple B values (3435K–5000K)
- Thermal time constant approx: 6sec
Application
HVAC, Aerospace & defence, Medical, Automotive, Motor
Product Number Explination
Dimension
Rating
| Product Number. | Rated zero-power resistance*1 | B-value temperature (℃) | B-value*2 | Operating Temperature range (℃) |
||
|---|---|---|---|---|---|---|
| Temperature | Resistance | Tolerance | ||||
| 502NT-4-R025H39G |
25℃ | 5 kΩ | ±3% *3 | 25/85 | 3964K±2% | −50〜+300 |
| 852NT-4-R050H34G |
50℃ | 3.485 kΩ | 0/100 | 3450K±2% | ||
| 103NT-4-R025H34G |
25℃ | 10 kΩ | 25/85 | 3435K±2% | ||
| 103NT-4-R025H41G |
25℃ | 10 kΩ | 25/85 | 4186K±2% | ||
| 203NT-4-R025H42G |
25℃ | 20 kΩ | 25/85 | 4282K±2% | ||
| 493NT-4-R100H40G |
100℃ | 3.3 kΩ | 0/100 | 3970K±2% | ||
| 503NT-4-R025H42G |
25℃ | 50 kΩ | 25/85 | 4288K±2% | ||
| 104NT-4-R025H42G |
25℃ | 100 kΩ | 25/85 | 4267K±2% | ||
| 104NT-4-R025H43G |
25℃ | 100 kΩ | 25/85 | 4267K±2% | ||
| 204NT-4-R025H43G |
25℃ | 200 kΩ | 25/85 | 4338K±2% | ||
| 234NT-4-R200H42G |
200℃ | 1 kΩ | 100/200 | 4537K±2% | ||
| 504NT-4-R025H45G |
25℃ | 500 kΩ | 25/85 | 4526K±2% | ||
| 105NT-4-R025H46G |
25℃ | 1000 kΩ | 25/85 | 4608K±2% | ||
*1. Rated zero-power resistance at each temperature
*2. B value calculated from rated zero-power resistance at each temperature
*3. If your application requires other tolerance values please contact SEMITEC sales staff.
*4. Time required to reach 63.2% of temperature difference. Measured with sensor suspended in mid-air.
