Datasheet
1EE NTC Thermistor
1EE NTC Thermistor
Description:
Epoxy-coated NTC thermistor with 30 AWG solid tin-plated nickel leads, radial configuration, 2 in (50.8 mm) overall length
Features:
- R25 values from 50 Ω to 100,000 Ω
- Cost-effective
- Available in point-matched and interchangeable temperature tolerances
- Available in all R/T Curves
The 1EE NTC thermistor series offers low-cost, rugged temperature sensors suitable for many design applications. Because of the variety of options in this configuration, the 1EE series is an ideal temperature sensor for the temperature range of -50 °C to +125 °C. Contact us at info@northstarsensors.com for assistance with your unique application.
Applications:
- Electronic thermometers
- Battery technology
- Industrial controls
- HVAC
- Food processing
- Cold junction compensation
1EE NTC Thermistor
Typical Configurations:
| Part Number | Resistance at 25 °C |
Temperature Tolerance | R/T Curve |
25 °C / 85 °C β |
|---|---|---|---|---|
| 1EE103R44T1A | 10 kΩ | ± 0.1 °C from 0 °C to 70 °C | 44 | 3978 |
| 1EE222R44T1M | 2252 Ω | ± 0.1 °C from 35 °C to 40 °C | 44 | 3978 |
| 1EE351R38P2 | 350 Ω | ± 2% Ω at 25 °C | 38 | 3486 |
| 1EE303R43T2A | 30 kΩ | ± 0.2 °C from 0 °C to 70 °C | 43 | 3943 |
| 1EE104R47T5A | 100 kΩ | ± 0.5 °C from 0 °C to 70 °C | 47 | 4262 |
A wide variety of configurations are possible. Contact us at
info@northstarsensors.com for assistance with your unique application.
Other Specifications:
| Recommended Operating Temperature | -50 °C to 100 °C |
|---|---|
| Max Temperature | 125 °C |
| Recommended Measurement Current | < 50 µA |
| Time Constant | ~ 1 second in stirred liquid |
| Dissipation Constant | ~ 2 - 3 mW / °C in ambient air |
| RoHS and REACH | Compliant |
Resistance vs Temperature Conversion Tables
| °C | CURVE 38 | CURVE 43 | CURVE 44 | |||
|---|---|---|---|---|---|---|
| Ω RATIO | NTC | Ω RATIO | NTC | Ω RATIO | NTC | |
| RT / R25 | (%/°C) | RT / R25 | (%/°C) | RT / R25 | (%/°C) | |
| 0 | 2.815 | -4.46 | 3.1660 | -4.94 | 3.2651 | -5.11 |
| 5 | 2.260 | -4.33 | 2.4815 | -4.80 | 2.5393 | -4.95 |
| 10 | 1.826 | -4.20 | 1.9583 | -4.67 | 1.9901 | -4.80 |
| 15 | 1.485 | -4.07 | 1.5556 | -4.54 | 1.5712 | -4.66 |
| 20 | 1.215 | -3.95 | 1.2434 | -4.42 | 1.2493 | -4.52 |
| 25 | 1.000 | -3.84 | 1.0000 | -4.30 | 1.0000 | -4.39 |
| 30 | 0.8276 | -3.73 | 0.80892 | -4.18 | 0.80567 | -4.26 |
| 35 | 0.6885 | -3.63 | 0.65804 | -4.07 | 0.65314 | -4.14 |
| 40 | 0.5758 | -3.53 | 0.53820 | -3.97 | 0.53266 | -4.02 |
| 45 | 0.4840 | -3.43 | 0.44249 | -3.87 | 0.43689 | -3.91 |
| 50 | 0.4087 | -3.33 | 0.36563 | -3.77 | 0.36031 | -3.81 |
| 55 | 0.3467 | -3.24 | 0.30357 | -3.67 | 0.29857 | -3.71 |
| 60 | 0.2954 | -3.16 | 0.25323 | -3.58 | 0.24869 | -3.61 |
| 65 | 0.2528 | -3.07 | 0.21219 | -3.49 | 0.20816 | -3.51 |
| 70 | 0.2172 | -2.99 | 0.17858 | -3.41 | 0.17508 | -3.42 |
Please visit northstarsensors.com/temperature-curves
for additional tables