Changsha Purple Horn E-Commerce Co., Ltd.
| Resistance @ 25℃ | 1Ω |
| Power(Watts) | 5W |
| Pitch | 10mm |
| Operating Temperature | -40℃~+200℃ |
| Tolerance | ±20% |
| B Constant (25℃/100℃) | - |
| Steady State Current (Max) | 16A |
| Thermal Time Constant | 1.83min |
| B Constant (25℃/85℃) | - |
| B Constant (25℃/75℃) | - |
| B Constant (25℃/50℃) | 2600K |
| B Constant Tolerance | ±10% |
| Description | NTC Thermistor 1Ω Through Hole,P=10mm |
| Mfr. Part # | MF73T-1 1/16 |
| Package | Through Hole,P=10mm |
| Model Number | MF73T-1 1/16 |
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Product Specification
| Resistance @ 25℃ | 1Ω | Power(Watts) | 5W |
| Pitch | 10mm | Operating Temperature | -40℃~+200℃ |
| Tolerance | ±20% | B Constant (25℃/100℃) | - |
| Steady State Current (Max) | 16A | Thermal Time Constant | 1.83min |
| B Constant (25℃/85℃) | - | B Constant (25℃/75℃) | - |
| B Constant (25℃/50℃) | 2600K | B Constant Tolerance | ±10% |
| Description | NTC Thermistor 1Ω Through Hole,P=10mm | Mfr. Part # | MF73T-1 1/16 |
| Package | Through Hole,P=10mm | Model Number | MF73T-1 1/16 |
The MF73T-1 is a high-power NTC thermistor manufactured by Nanjing Shiheng Electronics Technology Co., Ltd. It is designed to suppress inrush current and operates within a wide temperature range of -40 to 200. This thermistor is suitable for applications requiring robust performance and reliability, as evidenced by its various certifications including ISO9001, ISO/TS16949, ISO14001, RoHS, CQC, Jiangsu High-tech Product, and TUV.
| Item | Symbol | Test Conditions | Unit | Performance Requirement |
|---|---|---|---|---|
| 1. Electrical Characteristics | ||||
| Zero-power resistance at 25 | R25 | Ta=250.5, Test Power 0.1mW, tested in air | 1 20% | |
| B value | B25/50 | B=[(TaTb)/(Tb-Ta)]ln(Ra/Rb) | K | 2600 10% |
| Maximum steady-state current | I max | / | A | 16 |
| Maximum allowable capacitance | CT | 240Vac | F | 1500 |
| Dissipation factor | / | mW/ | Approx. 28 | |
| Thermal time constant | / | sec | Approx. 110 | |
| Withstand voltage | / | 500V/AC, 1min | / | No breakdown or flashover |
| Insulation resistance | / | 500V/DC, 1min | M | 500 |
| Operating temperature range | / | / | -40 ~ 200 | |
| Maximum rated power | Pmax | / | W | 5 |
| 2. Reliability | ||||
| Lead strength | / | Tensile force: 101 sec (for 0.5| / | No visible damage, R/R25% | |
| Solderability | / | Temperature 2455, time 2-3 sec | / | Soldered area 95% |
| Resistance to soldering heat | / | Solder pot temperature: 2605, immersion depth 6mm from resistor body, time 101 sec | / | R/R25% |
| Static damp heat | / | Temperature: 402, Humidity: 932%, Time: 1000 hours | / | R/R25% |
| Temperature rapid change | / | -40 30min25 5min200 30min 25 5min, repeated 5 times | / | R/R25% |
| High-temperature storage | / | Temperature: 2005, Time: 1000 hours | / | R/R25% |
| Maximum steady-state current endurance | / | Continuous application of maximum steady-state current at room temperature, 100024h | / | R/R25% |
| Maximum electrical capacity | / | Apply maximum allowable electrical capacity, intermittently close 50ms, open 5 times the thermal time constant for one cycle, apply 1000 cycles to the thermistor. | / | R/R25% |
| 5. External Dimensions (Unit: mm) | ||||
| D | / | / | mm | Max 22.5 |
| L | / | / | mm | Min 25 |
| F | / | / | mm | 10.01 |
| T | / | / | mm | Max 7.0 |
| d | / | / | mm | 1.00.05 |
| 6. Product Model Description | ||||
| MF73T-1 | / | / | / | High-power NTC Thermistor |
| 1 | / | / | / | Zero-power resistance at 25: 1 |
| 16 | / | / | / | Maximum steady-state current: 16A |
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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