Thermometrics Type CR1 NTC Chip Thermistors consist of NK Type NTC Thermistors, which have Tin (Sn) coated Alloy 52 leads, with a high performance acid and moisture resistant coating. They are ideal for harsh environment applications and high volume assembly.
Features
- AEC Q200 Rev D Qualified (Material Types: 1, 4A, 9A)
- Performance up to 190°C with excellent stability
- Small body diameter
- Fast response - Lead Material: Alloy 52 NiFe
- High thermal shock resistance
- Water immersion, silver migration resistance
- Flexible – coated leads can be formed
- Insulation resistance to 1kV d.c.
- Designed for accurate temperature measurement, control and compensation
- Tight tolerances on resistance and B value
- Available on bandolier to IEC 286-2 RoHS 2011/65/EU / REACH compliant
Specifications
| Minimum Operating Temperature: | -40°C |
| Performance Up To: | 190°C |
| Thermal Time Constant: | 15s (cooling) 2.4s (ambient change) |
| Dissipation Factor: | 2.2 mW/K |
| Mass: | 0.18 g |
| Packing: | 1000/box 2000/reel |
| NKA Standard Range Resistance Values | ||||||||
| R25 Ω |
Material |
B Value 25/85°C K |
Max Operating Temp °C (°F) |
Code R25°C±1% |
Code R25°C±2% |
Code R25°C±3% |
Code R25°C±5% |
Code R25°C±10% |
| 5000 | 4A | 3436 ±1% | 170 (338) | NKA502C4A*1C | NKA502C4A*2C | NKA502C4A*3C | NKA502C4A*5C | NKA502C4A*10C |
| 10000 | 4A | 3436 ±1% | 170 (338) | NKA103C4A*1C | NKA103C4A*2C | NKA103C4A*3C | NKA103C4A*5C | NKA103C4A*10C |
| 2000 | 9A | 3535 ±1% | 170 (338) | NKA202C9A*1C | NKA202C9A*2C | NKA202C9A*3C | NKA202C9A*5C | NKA202C9A*10C |
| 2700 | 1 | 3977 ±0.75% | 170 (338) | NKA272C1*1C | NKA272C1*2C | NKA272C1*3C | NKA272C1*5C | NKA272C1*10C |
| 5000 | 1 | 3977 ±0.75% | 170 (338) | NKA502C1*1C | NKA502C1*2C | NKA502C1*3C | NKA502C1*5C | NKA502C1*10C |
| 10000 | 1 | 3977 ±0.75% | 170 (338) | NKA103C1*1C | NKA103C1*2C | NKA103C1*3C | NKA103C1*5C | NKA103C1*10C |
| *Other resistance values available upon request. Contact Amphenol for details. | ||||||||
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