Changsha Purple Horn E-Commerce Co., Ltd.
| Resistance @ 25℃ | 5kΩ |
| Power(Watts) | 450mW |
| Pitch | 2.5mm |
| Operating Temperature | -30℃~+125℃ |
| Tolerance | ±10% |
| B Constant (25℃/100℃) | - |
| Steady State Current (Max) | - |
| Thermal Time Constant | 20s |
| B Constant (25℃/85℃) | - |
| B Constant (25℃/75℃) | - |
| B Constant (25℃/50℃) | 3950K |
| B Constant Tolerance | ±10% |
| Description | NTC Thermistor 5kΩ Through Hole,P=2.5mm |
| Mfr. Part # | MF11 502K |
| Package | Through Hole,P=2.5mm |
| Model Number | MF11 502K |
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Product Specification
| Resistance @ 25℃ | 5kΩ | Power(Watts) | 450mW |
| Pitch | 2.5mm | Operating Temperature | -30℃~+125℃ |
| Tolerance | ±10% | B Constant (25℃/100℃) | - |
| Steady State Current (Max) | - | Thermal Time Constant | 20s |
| B Constant (25℃/85℃) | - | B Constant (25℃/75℃) | - |
| B Constant (25℃/50℃) | 3950K | B Constant Tolerance | ±10% |
| Description | NTC Thermistor 5kΩ Through Hole,P=2.5mm | Mfr. Part # | MF11 502K |
| Package | Through Hole,P=2.5mm | Model Number | MF11 502K |
The MF11 series of compensated NTC thermistors, manufactured by Nanjing Shiheng Electronics Technology Co., Ltd., are designed for temperature measurement and control applications. These components feature a 5K resistance at 25 with a B value of 3950K, ensuring accurate thermal sensing. The thermistors are constructed with an epoxy resin encapsulation and tinned copper-clad steel leads, offering a wide operating temperature range from -30 to 125. They are suitable for various industrial and electronic applications requiring precise temperature monitoring.
General Electrical Performance:
| Item | Symbol | Test Condition | Unit | Performance Requirement |
|---|---|---|---|---|
| Zero-power resistance at 25 | R25 | Ta=250.1, Test Power 0.1mW | K | 5K10% |
| B Value | B25/50 | B=[(TaTb)/(Tb-Ta)]ln(Ra/Rb) | K | 395010% |
| 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 | |
| Max. Rated Power | Pmax | / | mW | 450 |
Reliability Tests:
| Item | Test Condition & Method | Technical Requirement |
|---|---|---|
| Lead Strength | Tensile Force: Wire Diameter (mm) 0.35<d0.5: 5N; 0.5<d0.8: 10N. Time: 101 sec. No visible damage. | R25 R/R 3% |
| Solderability | Temperature 2455, Time 2-3 sec. | Tinning Area 95% |
| Resistance to Soldering Heat | Solder Pot Temperature: 2605, Immersion Depth 6mm from body, Time 51 sec. | R25 R/R 3% |
| Steady State Damp Heat | Temperature: 402, Humidity: 932%, Time: 500 hours. | R25 R/R 3% |
| Temperature Cycling | -30 30min 25 5min 125 30min 25 5min, 5 cycles. | R25 R/R 3% |
| High Temperature Storage | Temperature: 1255, Time: 1000 hours. | R25 R/R 5% |
| Low Temperature Storage | Temperature: -305, Time: 1000 hours. | R25 R/R 5% |
Product Model Description:
MF11 502 K
Usage Precautions:
Contact Information:
Nanjing Shiheng Electronics Technology Co., Ltd.
Address: No. 18 Jinyang Road, Hushu Town, Jiangning District, Nanjing, China
Postal Code: 211121
TEL: 025-52121868
FAX: 025-52122373
Http: //www.shiheng.com.cn
E-MAIL: sales@shiheng.com.cn
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa... Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa...
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