Radial Leaded Epoxy Resin Coated NTC Thermistor Temperature Sensor, 10K ohm, Beta B(25/50): 3950K, Temperature -40C to +125C.
Unit: mm
Temperature sensing, control and compensation. E.g. inlet air temperature sensing thermistors or ECT in
automotive applications, sensor elements in industrial and commercial applications, heating systems and industrial
systems, medical equipment.
- Resistance at 25C R25: 10K ohm+/-1%
- Beta Value B(25/50): 3950K+/-1%
- Optional R25 resistance tolerance, ±1%(F), ±2%(G), ±3%(H), or ±5%(J)
- Dissipation Factor: δ≥3mW/℃.
- Thermal Time Constant (in still air): ≤12 seconds.
- Rated Powerwatt (below 25C): ≤50mW
- Insulation resistance: room temperature, 500V, 60 Seconds, ≥100MΩ.
- Operating temperature range: -40 to +125C.
| Temperature Centigrade |
Resistance (K Ohm) |
Temperature Centigrade |
Resistance (K Ohm) |
Temperature Centigrade |
Resistance (K Ohm) |
|---|---|---|---|---|---|
| -40C | 336.2 KΩ | 20C | 12.47 KΩ | 80C | 1.232 KΩ |
| -35C | 242.1 KΩ | 25C | 10.00 KΩ | 85C | 1.051 KΩ |
| -30C | 176.6 KΩ | 30C | 8.065 KΩ | 90C | 0.9027 KΩ |
| -25C | 130.7 KΩ | 35C | 6.539 KΩ | 95C | 0.7788 KΩ |
| -20C | 96.88 KΩ | 40C | 5.328 KΩ | 100C | 0.6741 KΩ |
| -15C | 72.67 KΩ | 45C | 4.362 KΩ | 105C | 0.5851 KΩ |
| -10C | 54.94 KΩ | 50C | 3.588 KΩ | 110C | 0.5091 KΩ |
| -5C | 42.19 KΩ | 55C | 2.966 KΩ | 115C | 0.4440 KΩ |
| 0C | 32.79 KΩ | 60C | 2.463 KΩ | 120C | 0.3880 KΩ |
| 5C | 25.34 KΩ | 65C | 2.055 KΩ | 125C | 0.3397 KΩ |
| 10C | 19.83 KΩ | 70C | 1.724 KΩ | ||
| 15C | 15.66 KΩ | 75C | 1.454 KΩ |
| Test | Standard | Test Conditions and methods | Requirements |
|---|---|---|---|
| Soldering & Solderability | IEC60068-2-20 Test Ta |
Temperature: 230±5 ℃， 2-2.5mm away from ceramic body On: 2±0.5 Seconds. |
The terminations shall be evenly tinned |
| Resistant to soldering heat | IEC60068-2-20 Test Tb |
Temperature: 260±5℃, 2-2.5mm away from ceramic body On：10±1 Seconds. |
No visible damage, ΔR25/R25≤3% |
| Lead wire tensile | IEC60068-2-21 Test U |
Test Ua: Force 10N, On 10 Seconds; Test Ub: Bending 90C, Force 5N, Twice. |
No break off, ΔR25/R25≤3% |
| Test | Standard | Test Conditions | ΔR25/R25 (typical) | Remarks |
|---|---|---|---|---|
| Low temperature storage | IEC 60068-2-1 | Storage at low category temperature. Temperature: -40 oC Time: 1000hours | ≤3% | No visible damage |
| Storage in dry heat | IEC 60068-2-2 | Storage at upper category temperature. Temperature: 100 oC Time: 1000hours | ≤3% | No visible damage |
| Storage in damp heat, steady state (Humidity test) | IEC 60068-2-3 | Temperature: 40oC, Humidity:90%-95% RH, Duration:1000 hours |
≤3% | No visible damage |
| Rapid temperature cycling | IEC 60068-2-14 | 1. -40C/30 minutes 2. 30C/5minutes 3. 100C/30 minutes 4. 30C/5minutes. Number of cycles: 5 Cycles |
≤3% | No visible damage |
Other Related AMWEI NTC thermistors Products for Temperature Sensing
Content Headline
Appearance & Dimension
NTC 10KΩ B3950 Application
NTC 10KΩ B3950 Electric Data
Resistance vs. Temperature RT Data
NTC 10KΩ B3950 Mechanical Test
NTC 10KΩ B3950 Reliability Data
NTC 10KΩ B3950 Application
NTC 10KΩ B3950 Electric Data
Resistance vs. Temperature RT Data
NTC 10KΩ B3950 Mechanical Test
NTC 10KΩ B3950 Reliability Data
Technical Knowledge
NTC Thermistor Glossary and Definition
How NTC thermistor beta value is calculated?
NTC Thermistor Manufacturing Process and Quality Control
Applications Articles
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Reliable limiting of current surges by AMWEI NTC and PTC thermistor
How to Select NTC Thermistor for Inrush Current Limiting?
How to Select Packaged Thermistor Temperature Sensor Probe Assembly ? 6 Steps
