The MF73T series R25(Ω):0.2~400 Imax(A):40A.
Item No :
MF73TZero Power Resistance at 25℃ :
1~400ΩB Value at 25/50°C :
2400~3400KMax steady current :
1~40ATemperature Range :
-40~200℃Max allowable capacity value :
8000μFThermal dissipation Coefficient :
≥55mW/℃Thermalcooling time constant :
≤15secWithstand voltage :
No breakthrough and flash overMaximum rated power :
12WInsulation resistance :
≥500MΩHigh Power NTC Thermistor MF73T Series
Product Description
Power type NTC suppresses the surge current at startup. Its zero power resistance value suppresses the surge current at the moment of startup so that the surge current at the moment of startup will not be too large.
Product Features
1. Application scope:
●High-power switching power supply, conversion power supply, UPS power supply
●High-power power battery charger, electric vehicle charger
●High-power LED lights, high-power electronic energy-saving lamps and other lighting fixtures
2.Features:
● Small size, high power, strong ability to suppress surge current
●The material constant (B value) is large, the residual resistance is small, and its own power consumption is small
●High current, long life, high reliability
●Easy for circuit board installation, complete series, wide application range
3.Installation method:
a) For use, use general soldering method for installation;
b) For vibration and impact tests, the leads are fixed and the fixed point is 6±1mm away from the resistor body.
Product Display
Product Specifications
Body Dim | φ3 | φ5 | φ7 | φ8 | φ10 | φ13 | φ15 | φ20 | φ25 | φ30 | φ35 | φ40 |
Dmax | 4.5 | 6.0 | 8.0 | 10.0 | 12.0 | 15.5 | 17.5 | 22.5 | 29 | 35 | 40 | 45 |
Tmax | 4.5 | 5 | 5.0 | 5.5 | 5.5 | 6 | 6 | 7 | 8 | 10 | 12 | 12 |
F±1/1.5 (overφ30) |
2.5 | 2.5 | 5.0 | 7.5 | 7.5 | 7.5 | 7.5 | 10.0 | 10.0 | 18 | 18 | 18 |
d±0.05 | 0.45 | 0.45 | 0.6 | 0.8 | 0.8 | 0.8 | 0.8 | 1.0 | 1.0 | 1.6 | 2.0 | 2.0(2.6) |
Lmin | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
L1min | / | / | 17 | 17 | 17 | 17 | 17 | 17 | 17 | / | / | / |
Regular | straight | straight | inside kink | inside kink | inside kink | inside kink | inside kink | straight | straight | straight | straight | straight |
Special | / | / | straight | straight | straight | straight | straight | outside kink | outside kink |
Body Dim(mm) | φ20 | φ25 | φ30 | φ35 | φ40 |
Dmax | 22.5 | 29 | 35 | 40 | 45 |
Tmax | 10 | 12 | 15 | 18 | 18 |
F±1.5 | 10 | 10 | 18 | 18 | 18 |
d±0.05 | 1.2 | 1.2 | 1.6 | 2 | 2.0(2.6) |
Lmin | 17 | 17 | 17 | 17 | 17 |
Amax | 38 | 40 | 55 | 58 | 60 |
Reqular | Y kink | Y kink | Y kink | Y kink | Y kink |
20+ Years Industry Experience
Founded in 2002. Four self-built factories.
The core component of all NTC temperature sensors, the high-performance temperature measuring NTC thermistor, is all produced in-house. It has a complete series and diverse structures, which can meet the precise temperature measurement in different temperature areas from low temperature to medium low temperature to medium and high temperature. These High-performance temperature measuring NTC thermistors have passed a series of safety certifications at home and abroad.
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