Changsha Purple Horn E-Commerce Co., Ltd.
| Resistance @ 25℃ | 5kΩ |
| Power(Watts) | 50mW |
| Operating Temperature | -55℃~+250℃ |
| Tolerance | ±5% |
| B Constant (25℃/100℃) | - |
| Steady State Current (Max) | - |
| Diameter (φD) | 1.8mm |
| Thermal Time Constant | 20s |
| B Constant (25℃/85℃) | 3530K |
| B Constant (25℃/75℃) | - |
| B Constant (25℃/50℃) | 3470K |
| B Constant Tolerance | ±1% |
| Description | NTC Thermistor 5kΩ Through Hole,D1.8xL4mm |
| Mfr. Part # | MF58 502J3470 |
| Package | Through Hole,D1.8xL4mm |
| Model Number | MF58 502J3470 |
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Product Specification
| Resistance @ 25℃ | 5kΩ | Power(Watts) | 50mW |
| Operating Temperature | -55℃~+250℃ | Tolerance | ±5% |
| B Constant (25℃/100℃) | - | Steady State Current (Max) | - |
| Diameter (φD) | 1.8mm | Thermal Time Constant | 20s |
| B Constant (25℃/85℃) | 3530K | B Constant (25℃/75℃) | - |
| B Constant (25℃/50℃) | 3470K | B Constant Tolerance | ±1% |
| Description | NTC Thermistor 5kΩ Through Hole,D1.8xL4mm | Mfr. Part # | MF58 502J3470 |
| Package | Through Hole,D1.8xL4mm | Model Number | MF58 502J3470 |
The MF58 Series Glass Encapsulated Temperature Measuring NTC Thermistor from Nanjing Shiheng Electronics Technology Co., Ltd. is designed for temperature measurement and control applications. These thermistors offer precise resistance-temperature characteristics, making them suitable for various industrial and electronic uses where accurate temperature sensing is critical. The product features a robust glass encapsulation for durability and reliable performance across a wide operating temperature range.
| Item | Symbol | Test Condition | Unit | Performance Requirement |
|---|---|---|---|---|
| Zero-power resistance at 25 | R25 | Ta=250.05, Test Power 0.1mW | K | 5K5% |
| B Value | B25/50 | B=[(TaTb)/(Tb-Ta)]ln(Ra/Rb), Tb=500.05 | K | 34701% |
| Dissipation Factor | In still air | mW/ | 2 | |
| Time Constant | In still air | sec | 20 | |
| Withstand Voltage | / | 1500V/AC, 1min | / | No breakdown or arcing |
| Insulation Resistance | / | 500V/DC, 1min | M | 500 |
| Operating Temperature Range | / | / | -55~250 | |
| Max Rated Power | Pmax | / | mW | 50 |
| Resistance-Temperature Characteristic | / | / | / | See Appendix 1 |
| Resistance Tolerance | / | / | / | See Appendix 2 |
| Lead Strength | / | Pull 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% |
| Rapid Temperature Change | / | -55 30min 25 5min 250 30min 25 5min, 5 cycles | / | R25 R/R2% |
| High Temperature Storage | / | Temperature: 2505, Time: 1000 hours | / | R25 R/R2% |
| Low Temperature Storage | / | Temperature: -555, Time: 1000 hours | / | R25 R/R2% |
| Model Description: MF58 502 J 3470 | ||||
| MF58 | Glass encapsulated temperature measuring NTC thermistor | |||
| 502 | Zero-power resistance at 25 is 5K | |||
| J | Resistance tolerance code (J-5%) | |||
| 3470 | B25/50 value is 3470K |
(Dimensions are provided in the original document but not in a structured table format for extraction. Please refer to the original document for detailed dimensional drawings.)
Appendix 1: Resistance-Temperature Characteristic Table (Details provided for R25=5K, B25/50=3470K, B25/85=3530K with varying temperatures and corresponding resistance values, resistance tolerance, and temperature tolerance.)
Appendix 2: Resistance Tolerance Curve Diagram (Indicates resistance tolerance characteristics.)
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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