Changsha Purple Horn E-Commerce Co., Ltd.
| Resistance @ 25℃ | 50kΩ |
| Power(Watts) | 50mW |
| Pitch | 1.7mm |
| Operating Temperature | -55℃~125℃ |
| Tolerance | ±1% |
| B Constant (25℃/100℃) | - |
| Steady State Current (Max) | - |
| Thermal Time Constant | 7s |
| B Constant (25℃/85℃) | 4091K |
| B Constant (25℃/75℃) | - |
| B Constant (25℃/50℃) | 3950K |
| B Constant Tolerance | ±1% |
| Description | NTC Thermistor 50kΩ Through Hole,P=1.7mm |
| Mfr. Part # | MF52A503F3950 (A1) |
| Package | Through Hole,P=1.7mm |
| Model Number | MF52A503F3950 (A1) |
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Product Specification
| Resistance @ 25℃ | 50kΩ | Power(Watts) | 50mW |
| Pitch | 1.7mm | Operating Temperature | -55℃~125℃ |
| Tolerance | ±1% | B Constant (25℃/100℃) | - |
| Steady State Current (Max) | - | Thermal Time Constant | 7s |
| B Constant (25℃/85℃) | 4091K | B Constant (25℃/75℃) | - |
| B Constant (25℃/50℃) | 3950K | B Constant Tolerance | ±1% |
| Description | NTC Thermistor 50kΩ Through Hole,P=1.7mm | Mfr. Part # | MF52A503F3950 (A1) |
| Package | Through Hole,P=1.7mm | Model Number | MF52A503F3950 (A1) |
The MF52 series are bead-type, temperature-measuring NTC thermistors manufactured by Nanjing Shiheng Electronics Technology Co., Ltd. These precision components are designed for temperature measurement and control applications. They feature a high accuracy and a wide operating temperature range of -55 to 125. The thermistors are constructed with a modified resin encapsulation and utilize tinned copper-clad steel leads for reliable connectivity. They are suitable for various industrial and electronic applications requiring accurate temperature sensing.
| Item | Symbol | Test Condition | Unit | Performance Requirement |
|---|---|---|---|---|
| Zero-power resistance at 25 | R25 | Ta=250.05, Test Power 0.1mW | K | 50K1% |
| B Value | B25/50 | B=[(TaTb)/(Tb-Ta)]ln(Ra/Rb), Tb=500.01 | K | 39501% |
| Dissipation Factor | Still air | mW/ | 2 | |
| Time Constant | Still air | sec | 7 | |
| Insulation Resistance | / | 100V/DC, 1min | M | 100 |
| Operating Temperature Range | / | / | -55125 | |
| Maximum Rated Power | Pmax | / | mW | 50 |
| Lead Strength | / | Pulling force: 51 N, Time: 101 sec | / | No visible damage, R25 R/R 2% |
| Solderability | / | Temperature 2455, Time 2-3 sec | / | Tinning area 95% |
| Resistance to Soldering Heat | / | Pot temperature: 2605, Immersion depth 6mm from resistor body, Time 51 sec | / | R25 R/R 2% |
| Steady State Damp Heat | / | Temperature: 402, Humidity: 932%, Time: 500 hours | / | R25 R/R 2% |
| Rapid Temperature Change | / | -55 30min 25 5min 125 30min 25 5min, repeated 5 times | / | R25 R/R 2% |
| High Temperature Storage | / | Temperature: 1255, Time: 1000 hours | / | R25 R/R 2% |
| Low Temperature Storage | / | Temperature: -55, Time: 1000 hours | / | R25 R/R 2% |
Refer to the attached dimension drawing (drawing not provided in the source text).
MF52 A 503 F 3950 A1
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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