Changsha Purple Horn E-Commerce Co., Ltd.
| Resistance @ 25℃ | 50kΩ |
| Power(Watts) | 50mW |
| Operating Temperature | -55℃~+195℃ |
| Tolerance | ±5% |
| B Constant (25℃/100℃) | - |
| Steady State Current (Max) | - |
| Diameter (φD) | 1.8mm |
| Thermal Time Constant | 20s |
| B Constant (25℃/85℃) | - |
| B Constant (25℃/75℃) | - |
| B Constant (25℃/50℃) | 3950K |
| B Constant Tolerance | ±1% |
| Description | NTC Thermistor 50kΩ Through Hole,D1.8xL4mm |
| Mfr. Part # | MF58 503J3950 |
| Package | Through Hole,D1.8xL4mm |
| Model Number | MF58 503J3950 |
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Product Specification
| Resistance @ 25℃ | 50kΩ | Power(Watts) | 50mW |
| Operating Temperature | -55℃~+195℃ | Tolerance | ±5% |
| B Constant (25℃/100℃) | - | Steady State Current (Max) | - |
| Diameter (φD) | 1.8mm | Thermal Time Constant | 20s |
| B Constant (25℃/85℃) | - | B Constant (25℃/75℃) | - |
| B Constant (25℃/50℃) | 3950K | B Constant Tolerance | ±1% |
| Description | NTC Thermistor 50kΩ Through Hole,D1.8xL4mm | Mfr. Part # | MF58 503J3950 |
| Package | Through Hole,D1.8xL4mm | Model Number | MF58 503J3950 |
The MF58 series is a glass-encapsulated, temperature-measuring NTC thermistor designed for precise temperature measurement and control applications. These thermistors offer reliable performance across a wide operating temperature range and are manufactured by Nanjing Shiheng Electronics Technology Co., Ltd. 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 | 50K5% |
| B Value | B25/50 | B=[(TaTb)/(Tb-Ta)]ln(Ra/Rb), Tb=500.05 | K | 39501% |
| Dissipation Factor | In still air | mW/ | 2 | |
| Time Constant | In still air | sec | 20 | |
| Withstand Voltage | / | / | / | 1500V/AC, 1min, no breakdown or flashover |
| Insulation Resistance | / | 500V/DC, 1min | M | 500 |
| Operating Temperature Range | / | / | -55~195 | |
| Max. Rated Power | Pmax | / | mW | 50 |
| Lead Strength | / | Pulling force: 101 N, Time: 101 sec | / | No visible damage, R25 R/R2% |
| Solderability | / | Temperature 2455, Time 2-3 sec | / | Tinning area 95% |
| Resistance to Soldering Heat | / | Solder pot temperature: 2605, Immersion depth 6mm from resistor body, Time 51 sec | / | R25 R/R2% |
| Steady State Damp Heat | / | Temperature: 402, Humidity: 932%, Time: 500 hours | / | R25 R/R2% |
| Temperature Cycling | / | -55 30min 25 5min 195 30min 25 5min, repeated 5 times | / | R25 R/R2% |
| High Temperature Storage | / | Temperature: 1955, Time: 1000 hours | / | R25 R/R2% |
| Low Temperature Storage | / | Temperature: -555, Time: 1000 hours | / | R25 R/R2% |
MF58-503J3950
| No. | Name | Material Specification | Quantity | Remarks |
|---|---|---|---|---|
| 1 | Component | NTC Thermistor | 1 | / |
| 2 | Housing | Glass | 1 | / |
| 3 | Lead Wire | Tinned steel wire 0.50.05 | 2 | / |
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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