/MF73 High-power NTC Thermistor
MF73 High-power NTC Thermistor2019-01-16T05:21:57+00:00

Project Description

▋ Applications

  1. All kinds of power supply,UPS power supply , Switching power supply.
  2. EV charger,charging pile.
  3. Motor driver,superpower server motor driver,logic controller.
  4. High power plasma electric welder,cutting machine , super power lighting lamp.
  5. Nuclear magnetic resonance equipment,super power audio power amplifier,high power circle transformer.
  6. The solar panel arrays with high capacity power inverter.
  7. The industrial robot driven by high voltage power supply,intelligent electric cabinet with low voltage.

▋ MF73 Specification

▋MF73 Dimensions(mm)

  • Curved
Body size Φ40 Φ45 Φ50
Diameter(Dmax) 45 50 55
Thickness (Tmax) 18 18 18
Pitch (F±1.5) 22.5 22.5 22.5
Leaded length (L±2) 20 20 20
Leaded width (W±(0.2) 8 8 8
leaded thickness (H±0.1) 1.0 1.0 1.0
  • Straight
Body size Φ40 Φ45 Φ50
Diameter(Dmax) 45 50 55
Thickness (Tmax) 18 18 18
Pitch (F±1.5) 22.5 22.5 22.5
Leaded length (L±2) 30 30 30
Leaded width (W±(0.2) 10 10 10
Leaded thickness (H±0.1) 1.0 1.0 1.0
Width of the bottom lead (W1±(0.2) 6 6 6

▋ Main Technical Parameters

Part No. MF73 R25±20%(Ω) Thermal  Index B±10%(K) Max Steady State Current Imax(A) Approx. R
of Max.
Current
Rmax(Ω)
Max rated Power Pmax(W) Max surge capacitance (μF)240V/AC
Φ40mm
MF73  0.2/50 0.2 2600 50 0.005 25 8000
MF73  0.5/40 0.5 2600 40 0.008 6800
MF73  1/40 1 2600 40 0.010 6800
MF73  1.5/36 1.5 2600 36 0.012 6800
MF73  2/32 2 2600 32 0.014 6800
MF73  2.5/30 2.5 2800 30 0.018 6800
MF73  3/28 3 2800 28 0.020 6800
MF73  4/27 4 2800 27 0.022 4700
MF73  4.7/26 4 7 3000 26 0.023 4700
MF73  5/25 5 3000 25 0.028 4700
MF73  6.8/23 6.8 3000 23 0.03 4700
MF73  8/20 8 3200 20 0.034 3300
MF73  10/19 10 3200 19 0.038 3300
MF73  12/18 12 3200 18 0.040 3300
MF73  15/16 15 3200 16 0.050 3300
MF73  18/14 18 3200 14 0.062 3300
MF73  20/13 20 3200 13 0.075 3300
Φ45mm
MF73 0.2/65 0.2 2600 65 0.004 30 11500
MF73 0.5/50 0.5 2600 50 0.007 8000
MF73 1/48 1 2600 48 0.009 8000
MF73 1.5/45 1.5 2600 45 0.011 8000
MF73 2/40 2 2600 40 0.012 8000
MF73 2.5/37 2.5 2800 37 0.015 8000
MF73 3/35 3 2800 35 0.018 8000
MF73 4/34 4 2800 34 0.020 6800
MF73 4.7/32 4.7 3000 32 0.022 6800
MF73 5/30 5 3000 30 0.025 6800
MF73 6.8/28 6.8 3000 28 0.028 6800
MF73 8/26 8 3200 26 0.030 4700
MF73 10/24 10 3200 24 0.032 4700
MF73 12/22 12 3200 22 0.034 4700
MF73 15/20 15 3200 20 0.042 4700
MF73 18/18 18 3200 18 0.061 4700
MF73 20/16 20 3200 16 0.070 4700
Φ50mm
MF73  0.2/80 0.2 2600 80 0.003 36 15000
MF73  0.5/60 0.5 2600 60 0.006 11500
MF73  1/56 1 2600 56 0.008 11500
MF73  1.5/50 1.5 2600 50 0.010 11500
MF73  2/45 2 2600 45 0.011 11500
MF73  2.5/42 2.5 2800 42 0.012 11500
MF73  3/40 3 2800 40 0.015 11500
MF73  4/38 4 2800 38 0.018 8000
MF73  4.7/36 4.7 3000 36 0.021 9000
MF73  5/35 5 3000 35 0.022 8000
MF73  6.8/32 6.8 3000 32 0.025 8000
MF73  8/29 8 3200 29 0.028 6800
MF73  10/27 10 3200 27 0.030 6800
MF73  12/25 12 3200 25 0.033 6800
MF73  15/23 15 3200 23 0.040 6800
MF73  18/20 18 3200 20 0.055 6800
MF73  20/18 20 3200 18 0.065 6800
MF73  25/15 25 3200 15 0.08B 6900

Remark: Unless the particular indication, the allowable tolerance of R25 is ±20%