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Specifications
Resistance @ 25℃:
10kΩ
Power(Watts):
400mW
Operating Temperature:
-40℃~+125℃
Tolerance:
±1%
B Constant (25℃/100℃):
-
Steady State Current (Max):
-
Thermal Time Constant:
7.5s
B Constant (25℃/85℃):
3970K
B Constant (25℃/75℃):
-
B Constant (25℃/50℃):
-
B Constant Tolerance:
±1%
Mfr. Part #:
CMF0805-103F3970
Package:
0805
Key Attributes
Model Number:
CMF0805-103F3970
Product Description
Product Overview
The CMF Chip NTC Thermistor from NANJING SHIHENG ELECTRONICS CO., LTD. is a surface-mount device designed for temperature sensing applications. It offers precise resistance measurements with a specified B constant and operates within a wide temperature range. Its robust construction and adherence to industry performance standards make it suitable for various industrial and electronic applications requiring accurate temperature monitoring and control.
Product Attributes
- Brand: NANJING SHIHENG ELECTRONICS CO., LTD.
- Product Name: CMF Chip NTC Thermistor
- Part Number: CMF B 103F3970
- Material: Thermistor Glass with Ag Electrode and Sn Plating (NI Plating)
- Origin: China
Technical Specifications
| Specification | Details |
|---|---|
| Model: | CMF B 103F3970 (2012 / 0805) |
| Dimensions (L x W x T): | 2.00.2 mm x 1.250.2 mm x 1.20 mm (max) |
| L1 Dimension: | 0.20~0.60 mm |
| Resistance at 25 (R25): | 10K 1% |
| B Constant (25 to 85): | 3970K 1% |
| Thermal Time Constant (T): | Approx. 7.5 sec |
| Thermal Dissipation Constant (C): | Approx. 4 mW/ |
| Maximum Power Rating (Pw): | 400 mW (at 25) |
| Operation Temperature Range: | -40 to 125 |
| Performance Test - Life: | Within 3% (1000 hours at 70, NTCWV intermittent) |
| Performance Test - Humidity: | Within 3% (1000 hours at 40, 95% Humidity) |
| Performance Test - Thermal Shock: | Within 3% (10 cycles, -40 to +125) |
| Performance Test - Solderability: | 95% min. coverage (235 for 2 seconds) |
| Performance Test - Resistance to Soldering Heat: | Within 3% (at 260 for 10 seconds) |
| Performance Test - Bending Strength: | Within 3% (Pressurizing rod at 1mm/sec for 1mm) |
| Performance Test - Resistance to flexure of Substrate: | Over 3kg (Pressurizing force shall be 3kg min.) |
| Performance Test - Insulation Resistance: | Over 1000M (DC250V for 10 seconds) |
| Performance Test - Dielectric Withstand Voltage: | Not Short (DC250V for 10 seconds) |
| Taping Dimensions (0805): | A: 1.50 +0.05 -0.10, B: 2.30 +0.05 -0.10, W: 8.00 +0.05 -0.05, D: 1.50 +0.10 -0.00, E: 1.75 +0.05 -0.05, F: 3.50 +0.05 -0.05, P: 4.00 +0.05 -0.05, PO: 2.00 +0.05 -0.05, 4P: 16.00 +0.05 -0.05 |
| Ordering Information - Series: | CMF (CHIP NTC Thermistor) |
| Ordering Information - Dimension Code: | B (0805), A (0603), X (0402) |
| Ordering Information - Resistance Code: | 103 (10,000 ohm) |
| Ordering Information - R Tolerance Code: | F (1%), H (3%), J (5%) |
| Ordering Information - B Value Code: | 3970K |
2410121746_Nanjing-Shiheng-Elec-CMF0805-103F3970_C72672.pdf
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