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Specifications
Resistance @ 25℃:
470Ω
Power(Watts):
450mW
Pitch:
2.5mm
Operating Temperature:
-30℃~+125℃
Tolerance:
±20%
B Constant (25℃/100℃):
-
Steady State Current (Max):
-
Thermal Time Constant:
20s
B Constant (25℃/85℃):
-
B Constant (25℃/75℃):
-
B Constant (25℃/50℃):
3600K
B Constant Tolerance:
±10%
Mfr. Part #:
MF11 471M
Package:
Through Hole,P=2.5mm
Key Attributes
Model Number:
MF11 471M
Product Description
Product Overview
The MF11 series is a compensated NTC thermistor manufactured by Nanjing Shiheng Electronics Technology Co., Ltd. Designed for temperature measurement and control, these thermistors offer reliable performance across a wide operating temperature range of -30C to 125C. They are suitable for various industrial applications requiring accurate temperature sensing.
Product Attributes
- Brand: Shiheng
- Product Name: Compensated NTC Thermistor
- Model Series: MF11
- Origin: Nanjing, China
- Encapsulation Material: Epoxy Resin
- Lead Material: Tin-plated steel wire
- Body Color: Green
- Marking Color: Black
- Certifications: ISO9001:2008, ISO/TS16949:2009, ISO14001:2004, ROSH, CQC, TUV
Technical Specifications
| Item | Symbol | Test Condition | Unit | Performance Requirement |
|---|---|---|---|---|
| Electrical Performance | R25 | Ta=250.1, Test Power 0.1mW | K | 470 20% |
| B25/50 | B=[(TaTb)/(Tb-Ta)]ln(Ra/Rb) | K | 3600 10% | |
| Still air | mW/ | Approx. 4.5 | ||
| Still air | sec | Approx. 20 | ||
| Insulation Resistance | 1000V/DC, 1min | M | 500 | |
| Operating Temperature Range | / | -30 ~ 125 | ||
| Maximum Rated Power (Pmax) | / | mW | 450 | |
| Reliability | Lead Strength | Tension: (see details) | N | 5 (0.35 |
| Solderability | Temp 2455, Time 2-3 sec | / | Tinning Area 95% | |
| Resistance to Soldering Heat | Pot Temp: 2605, Immersion depth 6mm from body, Time 51 sec | / | R/R 3% | |
| Steady State Damp Heat | Temp: 402, Humidity: 932%, Time: 500 hours | / | R/R 3% | |
| Temperature Rapid Change | -30(30min)25(5min)125(30min)25(5min), 5 cycles | / | R/R 3% | |
| High Temperature Storage | Temp: 1255, Time: 1000 hours | / | R/R 5% | |
| Low Temperature Storage | Temp: -305, Time: 1000 hours | / | R/R 5% | |
| Usage Precautions | Product Use | Temperature measurement and control | / | / |
| Soldering | Distance from coating 2mm, Temp < 360, Time < 3 sec | / | / | |
| Storage Conditions | Temp: -1040, Humidity: 75% RH | / | Avoid corrosive gases and direct light; reseal after opening |
Product Model Description
MF11-471M
- MF11: Compensated NTC Thermistor
- 471: Zero-power resistance at 25 is 470
- M: Resistance tolerance code (J-5%, K-10%, M-20%)
Contact Information
Nanjing Shiheng Electronics Technology Co., Ltd.
- Address: No. 18 Jinyang Road, Hushu Town, Jiangning District, Nanjing City, China
- Postal Code: 211121
- Tel: 025-52121868
- Fax: 025-52122373
- Website: http://www.shiheng.com.cn
- Email: sales@shiheng.com.cn
1810161320_Nanjing-Shiheng-Elec-MF11-471M_C123348.pdf
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