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Thermistors & Thermistor Probes
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EFT Thin Film NTC Thermistors
EI Sensor’s EFT series thin film thermistors are a great surface temperature sensing option for applications where space is limited. The thermistor has a very low profile of 0.04″ max thickness yet offers easy solderability and excellent long-term reliability. Applications include battery packs, mobile devices, IT equipment and wearable technologies.

NOTE: The product are shown for illustration purposes only and maybe not be an exact representation of the product. EIST reserves the right to change product images at any time without notice.
Features
- Rated up to +90°C
- Low profile
- Easy solderability
- Fast thermal response

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PRODUCT SPECS
Resistance Ohms @25°C | Resistance Tol. ± % | Beta (K) 25°C - 50°C | Download | View | Part Number |
---|---|---|---|---|---|
10,000 | 1 | 3,380 | Drawing | R-T Data | EFT17F103 |
10,000 | 1 | 3,380 | Drawing | R-T Data | EFT17F103E |
10,000 | 1 | 3,950 | Drawing | R-T Data | EFT32F103 |
10,000 | 1 | 3,950 | Drawing | R-T Data | EFT32F103A |
50,000 | 1 | 3,950 | Drawing | R-T Data | EFT32F503 |
50,000 | 1 | 3,950 | Drawing | R-T Data | EFT32F503A |
100,000 | 1 | 3,950 | Drawing | R-T Data | EFT32F104 |
100,000 | 1 | 3,950 | Drawing | R-T Data | EFT32F104A |
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Using the highest quality materials, state of the art equipment and proprietary production techniques, EI Sensor is dedicated to producing a temperature sensor that meets or exceeds our customers’ requirements. With a strong commitment to quality, continuous improvement is necessary. Our team continues to invest in research and development of new processes as well as enhancing existing processes that will result in a precise, efficient, cost effective thermistor, RTD or temperature probe assembly.