Thermometrics NTC Thermistors
Epoxy Type NKI Noise Immune
Thermometrics Epoxy-Coated Type NKI of Noise Immune Thermistors are newly developed, consisting of a noise immune NTC thermistor with an integrated radio frequency (RF) decoupling function, providing protection from electromagnetic interference (EMI) at the component level over a wide frequency range.
With increasing complexity of electric systems and density of electronic components in modern vehicles, conventional NTC thermistor sensors are vulnerable to stray electromagnetic interference causing self-heating.
- EV/HEV/PHEV Markets
- Battery Temperature Sensing
- Existing Automotive - Upgrade
- Drive Systems
- HVAC
- Air Intake / Coolant
- NTC element-level EMI protection
- Fast time response
- Drop-in upgrade for existing applications
- Reduced system cost:
- Retrofit to use existing housing designs
- Eliminate shielded cables
- EMC-tested to GMW3097 / IS011452
- Range of conformal coatings available
Resistance Values
R25 Ω |
Material System |
B Value 25/85°C |
Code R25°C ±1% |
Code R25°C ±2% |
Code R25°C ±3% |
Code R25°C ±5% |
Code R25°C ±10% |
500 | 2 | 3540 ± 1% | NKI#501C2*1^ | NKI#501C2*2^ | NKI#501C2*3^ | NKI#501C2*5^ | NKI#501C2*10^ |
500 | 2A | 3627 ± 1% | NKI#501C2A*1^ | NKI#501C2A*2^ | NKI#501C2A*3^ | NKI#501C2A*5^ | NKI#501C2A*10^ |
500 | 7 | 3977± 1% | NKI#501C7*1^ | NKI#501C7*2^ | NKI#501C7*3^ | NKI#501C7*5^ | NKI#501C7*10^ |
1000 | 2 | 3540 ± 1% | NKI#102C2*1^ | NKI#102C2*2^ | NKI#102C2*3^ | NKI#102C2*5^ | NKI#102C2*10^ |
1000 | 2A | 3627 ± 1% | NKI#102C2A*1^ | NKI#102C2A*2^ | NKI#102C2A*3^ | NKI#102C2A*5^ | NKI#102C2A*10^ |
1000 | 7 | 3977± 1% | NKI#102C7*1^ | NKI#102C7*2^ | NKI#102C7*3^ | NKI#102C7*5^ | NKI#102C7*10^ |
2000 | 2 | 3540 ± 1% | NKI#202C2*1^ | NKI#202C2*2^ | NKI#202C2*3^ | NKI#202C2*5^ | NKI#202C2*10^ |
2000 | 2A | 3627 ± 1% | NKI#202C2A*1^ | NKI#202C2A*2^ | NKI#202C2A*3^ | NKI#202C2A*5^ | NKI#202C2A*10^ |
2000 | 7 | 3977± 1% | NKI#202C7*1^ | NKI#202C7*2^ | NKI#202C7*3^ | NKI#202C7*5^ | NKI#202C7*10^ |
2700 | 1 | 3977 ± 0.75% | NKI#272C1*1^ | NKI#272C1*2^ | NKI#272C1*3^ | NKI#272C1*5^ | NKI#272C1*10^ |
5000 | 4A | 3435 ± 1% | NKI#502C4A*1^ | NKI#502C4A*2^ | NKI#502C4A*3^ | NKI#502C4A*5^ | NKI#502C4A*10^ |
5000 | 1 | 3977 ± 0.75% | NKI#502C1*1^ | NKI#502C1*2^ | NKI#502C1*3^ | NKI#502C1*5^ | NKI#502C1*10^ |
10000 | 4A | 3435 ± 1% | NKI#103C4A*1^ | NKI#103C4A*2^ | NKI#103C4A*3^ | NKI#103C4A*5^ | NKI#103C4A*10^ |
10000 | 5 | 3740 ± 1% | NKI#103C5*1^ | NKI#103C5*2^ | NKI#103C5*3^ | NKI#103C5*5^ | NKI#103C5*10^ |
10000 | 1 | 3977 ± 0.75% | NKI#103C1*1^ | NKI#103C1*2^ | NKI#103C1*3^ | NKI#103C1*5^ | NKI#103C1*10^ |
12000 | 5 | 3740 ± 1% | NKI#123C5*1^ | NKI#123C5*2^ | NKI#123C5*3^ | NKI#123C5*5^ | NKI#123C5*10^ |
30000 | 8 | 3977± 1% | NKI#303C8*1^ | NKI#303C8*2^ | NKI#303C8*3^ | NKI#303C8*5^ | NKI#303C8*10^ |
50000 | 8 | 3977± 1% | NKI#503C8*1^ | NKI#503C8*2^ | NKI#503C8*3^ | NKI#503C8*5^ | NKI#503C8*10^ |
*Other values available upon request. |
English
Thermometrics Application Spotlight | NTC Sensor Linearization
Sensors for Healthcare | Amphenol Advanced Sensors - Brochure
Thermometrics Application Spotlight | Thermistors FAQ - Application Spotlight
English
Thermometrics | Temperature Resistance Curves - Reference Guide
Temperature Sensor Solutions | Thermometrics - Brochure
Amphenol Advanced Sensors | Connecting Your World Through Sensing Innovations - OEM Product Catalog
Replace # in RVT Table as follows: | |
10nF capacitor | 10NF |
100nF capacitor | 100NF |
Replace * in RVT Table as follows: | |
Loose-packed | R |
Bandoliered | B |
Replace Λ in RVT Table as follows: | |
Epoxy Coating | E |
CR1 Harsh Environment Coating | C |
Example Coding: | |
NKI100NF502C1R5E | 100nF capacitor, 5k resistance, Material System 1, Loose-packed, 5% tolerance, Epoxy coating |