MF51E 3950 1000K Ohm NTC Thermistor with ±0.1°C Accuracy and 3.2s Response Time
Price:
TBA
MOQ:
1000 Pieces
Delivery Time:
10 workdays
Brand:
AMPFORT
Product Description
High Precision NTC Thermistor for Temperature Measurement
The MF51E NTC Thermistors are specially engineered for electronic thermometers requiring exceptional accuracy. Their compact design enables rapid response to minute temperature fluctuations, making them ideal for precision applications.
Key Features
- Compact size with fast thermal response (≤3.2 seconds)
- High accuracy with ±0.1°C precision
- Multiple resistance tolerances: ±0.5%, ±1%, ±2%, ±3%, ±5%
- B Value tolerances: ±0.5%, ±1.0%, ±2.0%
- Thermally conductive epoxy coating
- Rated power: 3.5mW
- Dissipation constant: ≥0.7mW/°C
- Operating temperature: -40℃ to +100℃
- Long-term stability and reliability
Applications
- Electronic thermometers and medical equipment
- Temperature sensing, control, and compensation
- Fire alarm systems and safety devices
- Computers, copiers, and office equipment
- General instrumentation and industrial controls
Technical Specifications
| Part No. | Nominal Resistance R25℃ | B Value (R25/50℃) | Rated Power (mW) | Thermal Time Constant (S) | Operating Temp. (℃) |
|---|---|---|---|---|---|
| MF51E 3270 | 0.2-20KΩ | 3270K | 3.5 | ≤3.2 | -40℃ - +100℃ |
| MF51E 3380 | 0.5-50KΩ | 3380K | 3.5 | ≤3.2 | -40℃ - +100℃ |
| MF51E 3470 | 0.5-50KΩ | 3470K | 3.5 | ≤3.2 | -40℃ - +100℃ |
| MF51E 3600 | 1-100KΩ | 3600K | 3.5 | ≤3.2 | -40℃ - +100℃ |
| MF51E 3950 | 5-100KΩ | 3950K | 3.5 | ≤3.2 | -40℃ - +100℃ |
| MF51E 4000 | 5-100KΩ | 4000K | 3.5 | ≤3.2 | -40℃ - +100℃ |
| MF51E 4050 | 5-200KΩ | 4050K | 3.5 | ≤3.2 | -40℃ - +100℃ |
| MF51E 4150 | 10-250KΩ | 4150K | 3.5 | ≤3.2 | -40℃ - +100℃ |
| MF51E 4300 | 20-1000KΩ | 4300K | 3.5 | ≤3.2 | -40℃ - +100℃ |
| MF51E 4500 | 20-1000KΩ | 4500K | 3.5 | ≤3.2 | -40℃ - +100℃ |
Physical Dimensions
| Dimension | D max | L1 max | L1 +/- 3 | L2 +/- 1 | d +/- 0.05 |
|---|---|---|---|---|---|
| Normal size | 1.6 | 4.0 | 100 | 3 | 0.2 |
Calibration & Mechanical Requirements
The MF51E thermistors can be calibrated at 37℃ with ±0.005℃ precision for extreme interchangeability. They meet rigorous mechanical standards including solderability, resistance to soldering heat, and lead terminal strength as per IEC68-2-20/GB2423.28 specifications.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan Ampfort Electronics Co., Ltd.
Location
Floor 5,Changlong Industrial Building,No.6,Jiangnan Road,Jingshan,Chashan Town,Dongguan 523323,China
Contact Person
Annie Fang