Changsha Purple Horn E-Commerce Co., Ltd.
| Resistance @ 25℃ | 10Ω |
| Power(Watts) | 7W |
| Pitch | 10mm |
| Operating Temperature | -40℃~+200℃ |
| Tolerance | ±20% |
| B Constant (25℃/100℃) | - |
| Steady State Current (Max) | 10A |
| Thermal Time Constant | 2.17min |
| B Constant (25℃/85℃) | - |
| B Constant (25℃/75℃) | - |
| B Constant (25℃/50℃) | 3200K |
| B Constant Tolerance | ±10% |
| Description | NTC Thermistor 10Ω Through Hole,P=10mm |
| Mfr. Part # | MF73T-1 10/10 |
| Package | Through Hole,P=10mm |
| Model Number | MF73T-1 10/10 |
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Product Specification
| Resistance @ 25℃ | 10Ω | Power(Watts) | 7W |
| Pitch | 10mm | Operating Temperature | -40℃~+200℃ |
| Tolerance | ±20% | B Constant (25℃/100℃) | - |
| Steady State Current (Max) | 10A | Thermal Time Constant | 2.17min |
| B Constant (25℃/85℃) | - | B Constant (25℃/75℃) | - |
| B Constant (25℃/50℃) | 3200K | B Constant Tolerance | ±10% |
| Description | NTC Thermistor 10Ω Through Hole,P=10mm | Mfr. Part # | MF73T-1 10/10 |
| Package | Through Hole,P=10mm | Model Number | MF73T-1 10/10 |
The MF73T-1 is a high-power NTC thermistor manufactured by Nanjing Shiheng Electronics Technology Co., Ltd. It is designed for surge current suppression. This series offers a wide operating temperature range and is available with various resistance values and maximum steady-state currents. The product is manufactured with a black epoxy resin encapsulation and tin-plated copper leads.
| Item | Symbol | Test Condition | Unit | Performance Requirement |
|---|---|---|---|---|
| 1. Electrical Performance | ||||
| Zero-power resistance at 25 | R25 | Ta=250.5, Test power 0.1mW, in air | 10 20% | |
| B Value | B25/50 | B=[(TaTb)/(Tb-Ta)]ln(Ra/Rb) | K | 3200 10% |
| Max. Steady Current | I max | A | 10 | |
| Max. Allowable Capacitance | CT | 240Vac | F | 1200 |
| Dissipation Factor | mW/ | Approx. 30 | ||
| Thermal Time Constant | sec | Approx. 130 | ||
| Withstand Voltage | 500V/AC, 1min | No breakdown or flashover | ||
| Insulation Resistance | 500V/DC, 1min | M | 500 | |
| Operating Temperature Range | -40 ~ 200 | |||
| Max. Rated Power | Pmax | As per diagram | W | 7 |
| 2. Reliability | ||||
| Lead Strength | Tensile force: 101 sec (for 0.5| | No visible damage, R/R25% | | |
| Solderability | Temperature 2455, time 2-3 sec | Soldering area 95% | ||
| Resistance to Soldering Heat | Solder pot temp: 2605, immersion depth 6mm from thermistor body, time 101 sec | R/R25% | ||
| Steady Damp Heat | Temperature: 402, Humidity: 932%, time: 1000 hours | R/R25% | ||
| Temperature Cycling | -40 30min 25 5min 200 30min 25 5min, 5 cycles | R/R25% | ||
| High Temperature Storage | Temperature: 2005, time: 1000 hours | R/R25% | ||
| Max. Steady Current Endurance | Continuous application of max. steady current at room temperature, 100024h | R/R25% | ||
| Max. Capacitance Endurance | Apply max. allowable capacitance, intermittently close 50ms, disconnect 5 times thermal time constant for one cycle, apply 1000 cycles. | R/R25% | ||
| 3. Usage Precautions | ||||
| Product Use | Surge current suppression | |||
| Soldering | Soldering point at least 2mm from coating layer, soldering temp < 360, time < 3 sec | |||
| Storage Temperature | -10 ~ 40 | |||
| Storage Humidity | 75% RH | |||
| Storage Environment | Avoid corrosive gases and direct sunlight | |||
| Packaging | Reseal after opening | |||
| Storage Period | 1 year | |||
| 5. Outline Dimensions (Unit: mm) | ||||
| D | L | F | T | d |
| Max 29 | Min 25 | 10.01 | Max 8.0 | 1.00.05 |
| 6. Product Model Description | ||||
| MF73T-1 10 / 10 | ||||
| Shiheng Brand | ||||
| MF73T-1: High-power NTC Thermistor | ||||
| 10: Zero-power resistance at 25 is 10 | ||||
| 10: Max. steady-state current is 10A | ||||
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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