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Specifications
Resistance @ 25℃:
100kΩ
Power(Watts):
450mW
Pitch:
2.5mm
Operating Temperature:
-30℃~+125℃
Tolerance:
±5%
B Constant (25℃/100℃):
-
Steady State Current (Max):
-
Thermal Time Constant:
20s
B Constant (25℃/85℃):
-
B Constant (25℃/75℃):
-
B Constant (25℃/50℃):
4400K
B Constant Tolerance:
±10%
Mfr. Part #:
MF11 104J
Package:
Through Hole,P=2.5mm
Key Attributes
Model Number:
MF11 104J
Product Description
Product Overview
The MF11 series Compensating NTC Thermistors from Nanjing Shiheng Electronics Technology Co., Ltd. are designed for temperature measurement and control applications. These thermistors offer precise resistance values and stable performance across a wide operating temperature range. They are suitable for various industrial uses requiring accurate temperature sensing and regulation.
Product Attributes
- Brand: Shiheng Electronics
- Origin: Nanjing, China
- Product Name: Compensating NTC Thermistor
- Series: MF11
- Encapsulation Material: Epoxy Resin
- Lead Material: Tinned Copper Clad Steel Wire
- Body Color: Green
- Marking Color: Black
- Certifications: UL:E240991
Technical Specifications
| Item | Symbol | Test Condition | Unit | Performance Requirement |
|---|---|---|---|---|
| Zero-power Resistance at 25 | R25 | Ta=250.1, Test Power 0.1mW | K | 100K5% |
| B Value | B25/50 | B=[(TaTb)/(Tb-Ta)]ln(Ra/Rb) | K | 440010% |
| Dissipation Factor | In still air | mW/ | Approx. 4.5 | |
| Time Constant | In still air | sec | Approx. 20 | |
| Insulation Resistance | / | 1000V/DC, 1min | M | 500 |
| Operating Temperature Range | / | / | -30 ~ 125 | |
| Maximum Rated Power | Pmax | / | mW | 450 |
Reliability Tests
| Item | Test Condition | Technical Requirement |
|---|---|---|
| Lead Strength | Tensile Force: 0.35 | No visible damage R25 R/R3% |
| Solderability | Temperature 2455, Time 2-3 sec | Tinning Area 95% |
| Resistance to Soldering Heat | Solder pot temperature: 2605, Immersion depth 6mm from the resistor body, Time 51 sec | R25 R/R3% |
| Steady State Damp Heat | Temperature: 402, Humidity: 932%, Time: 500 hours | R25 R/R3% |
| Temperature Rapid Change | -30 30min 25 5min 125 30min 25 5min, Repeated 5 times | R25 R/R3% |
| High Temperature Storage | Temperature: 1255, Time: 1000 hours | R25 R/R5% |
| Low Temperature Storage | Temperature: -305, Time: 1000 hours | R25 R/R5% |
Dimensions
(Dimensions not provided in the source text, refer to product datasheet for details)
Usage Precautions
- Product Purpose: Temperature measurement and control.
- Soldering: When using a soldering iron, the welding point should be at least 2mm away from the coating layer. Welding temperature should be below 360, and welding time should be less than 3 seconds.
- Storage Temperature: -10 to 40.
- Storage Humidity: 75% RH.
- Environment: Avoid storage in environments with corrosive gases and direct sunlight.
- Packaging: After opening the package, reseal and store properly.
Product Model Description
MF11-104J
- MF11: Compensating NTC Thermistor
- 104: Zero-power resistance at 25 is 100K
- J: 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
- Email: sales@shiheng.com.cn
- Website: Http://www.shiheng.com.cn
1810161311_Nanjing-Shiheng-Elec-MF11-104J_C123366.pdf
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