Changsha Purple Horn E-Commerce Co., Ltd.
| Resistance @ 25℃ | 8Ω |
| Power(Watts) | 4W |
| Pitch | 7.5mm |
| Operating Temperature | -40℃~+200℃ |
| Tolerance | ±20% |
| B Constant (25℃/100℃) | - |
| Steady State Current (Max) | 4A |
| Thermal Time Constant | 1min |
| B Constant (25℃/85℃) | - |
| B Constant (25℃/75℃) | - |
| B Constant (25℃/50℃) | 3000K |
| B Constant Tolerance | ±10% |
| Description | NTC Thermistor 8Ω Through Hole,P=7.5mm |
| Mfr. Part # | MF72 8D13 |
| Package | Through Hole,P=7.5mm |
| Model Number | MF72 8D13 |
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Product Specification
| Resistance @ 25℃ | 8Ω | Power(Watts) | 4W |
| Pitch | 7.5mm | Operating Temperature | -40℃~+200℃ |
| Tolerance | ±20% | B Constant (25℃/100℃) | - |
| Steady State Current (Max) | 4A | Thermal Time Constant | 1min |
| B Constant (25℃/85℃) | - | B Constant (25℃/75℃) | - |
| B Constant (25℃/50℃) | 3000K | B Constant Tolerance | ±10% |
| Description | NTC Thermistor 8Ω Through Hole,P=7.5mm | Mfr. Part # | MF72 8D13 |
| Package | Through Hole,P=7.5mm | Model Number | MF72 8D13 |
The MF72 Series Power Type NTC Thermistor from Nanjing Shiheng Electronics Technology Co., Ltd. is designed for surge current suppression. It offers reliable performance with a wide operating temperature range of -40C to 200C and is available with various resistance values and body diameters. This series is suitable for applications requiring protection against inrush currents.
| Item | Symbol | Test Condition | Unit | Performance Requirement |
|---|---|---|---|---|
| 1. Electrical Characteristics | ||||
| Zero Power Resistance at 25 | R25 | Ta=250.5, Test Power 0.1mW | 8 20% (for MF72-8D13) | |
| B Value | B25/50 | B=[(TaTb)/(Tb-Ta)]ln(Ra/Rb) | K | 3000 10% |
| Maximum Steady Current | I max | A | 4 | |
| Maximum Allowable Capacitance | CT | 240Vac | F | 330 |
| Dissipation Factor | mW/ | 15 | ||
| Thermal Time Constant | sec | 60 | ||
| 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 | 4 | |
| Resistance-Temperature Curve | See Appendix 1 | |||
| Voltage-Current Curve | See Appendix 2 | |||
| 2. Reliability | ||||
| Lead Strength | Tension: Time: 101 sec | 0.5 | ||
| Solderability | Temperature 2455, Time 2-3 sec | Tinning area 95% | ||
| Soldering Heat Resistance | Pot temperature: 2605, Immersion depth 6mm from body, Time 101 sec | R/R25% | ||
| Steady Humidity Heat | Temperature: 402, Humidity: 93 2%, Time: 1000 hours | R/R25% | ||
| Temperature Rapid Change | -40 30min25 5min 200 30min25 5min, 5 cycles | R/R25% | ||
| High Temperature Storage | Temperature: 2005, Time: 1000 hours | R/R25% | ||
| Maximum Steady Current Endurance | Max steady current applied at room temperature for 100024h | R/R25% | ||
| Maximum Capacitive Load | Apply max allowable capacitive load, 50ms ON, 5 times thermal time constant OFF cycle, 1000 cycles applied | R/R25% | ||
| 5. Outline Dimensions (Unit: mm) | ||||
| Model | D | L1 | L2 | F |
| MF72-8D13 | Max 15.5 | Min 17 | 52 | 7.51 |
| d | T | F1 | F2 | |
| MF72-8D13 | 0.80.05 | Max 6.0 | 41.5 | |
| 6. Product Model Description | ||||
| MF72 : Shiheng Brand MF72: Power Type NTC Thermistor 8: Zero Power Resistance at 25 (8) 13: Body Diameter D13 | ||||
Contact Information:
Nanjing Shiheng Electronics Technology Co., Ltd.
Address: No. 18 Jinyang Road, Hushu Town, Jiangning District, Nanjing, 211121, China
TEL: 025-52121868
FAX: 025-52122373
E-MAIL: sales@shiheng.com.cn
Http: //www.shiheng.com.cn
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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