Dongguan Ampfort Electronics Co., Ltd.
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Insulated Precision Epoxy Coated Bead Match Head NTC Thermistor 100K 1% 3950 With Pitch 1.5mm 2.0mm
Epoxy Encapsulated Precision Interchangeable NTC Thermistor utilizing high stability pressed-disk ceramicsensor for general applications.
For Temperature Sensing/Compensation
Mid-range Temperature Applications
Tight Tolerance Instrumentation
General Applications Requiring Stability
Applications Requiring Sensing Small Changes inTemperature
Non-condensing Moisture Environments
Allows use in Applications World-wide
ROHS compliant
Halogen-Free(HF)series are available
Radial lead resin coated
Wide resistance range
Cost effective
• Insulation resistance (mΩ): more than 100MΩ per ton DC500 V
• Work temperature range (° C): -40 ~+125
• Disposal factor (mW / ℃): 1-2 (static air)
• Hot time constant: within 10-25 seconds (in the air)
Value parameters:
• R@25 ℃: 1 k -100kΩ.
• R@25 ℃: accuracy value: ± 1%, ± 2%, ± 3%, ± 5%, ± 10%.
• B value@(25 ℃/50 ℃): 3380K, 3435K, 3550K, 3700K, 3950K, 3977K, 3990K, 4100K, etc.
| Part No. | Rated Resistance R25 (KΩ) | B Value (25/50℃) (K) | Rated Power(mw) | Dissi. Coef. (mW/℃) | Thermal time Constant(S) | Operating Temp.(℃) |
| MF523100 MF523270 MF523380 MF523470 MF523600 MF523950 MF524000 MF524050 MF524150 MF524300 MF524500 | 0.1-20 0.2-20 0.5-50 0.5-50 1-100 5-100 5-100 5-200 10-250 20-1000 20-1000 | 3100 3270 3380 3470 3600 3950 4000 4050 4150 4300 4500 | ≤ 50 | ≥ 2.0
In Still Air | ≤ 7
In Still Air | -40℃ - +125℃ |
Dimension(Unit:mm)
A: Tin. Ag. nickel plated cu wire
| Code | D max | L1 max | L2 min | d +/- 0.05 | F +/- 0.5 |
| A1 | 2.5 | 4.0 | 25 | 0.3 | 1.7 |
| A2 | 3 | 4.5 | 25 | 0.45 | 2.2 |
B: Enamelled cu wire
| Code | D max | L1 max | L2 min | L3+/- 1 | d +/- 0.05 |
| B1 | 2 | 3.5 | Customer Specified | 3 | 0.2 |
| B2 | 3 | 4 | Customer Specified | 3 | 0.3 |
C: High temp fluorin-plastic wire
| Code | D max | L1 max | L2 min | L3+/- 1 | d +/- 0.05 |
| C1 | 3 | 7.5 | Customer Specified | 5 | 0.26 |
| C2 | 4 | 7.5 | Customer Specified | 5 | 0.32 |
E: Lead and head according to specification
| Code | D max | L1 max | L2 min | L3+/- 1 | d +/- 0.05 |
| E1 | Customer Specified | Customer Specified | Customer Specified | 5 | Customer Specified |
| E2 | Customer Specified | Customer Specified | Customer Specified | 5 | Customer Specified |
F: Tinned Lead-Frame Style
| Code | D max | L1 max | L2 +/- 1.5 | d max | F +/- 0.5 | Tmax |
| F | 3.8 | 9.5 | 17 | 0.5 | 2.5 | 3.5 |