/MF73T High-power NTC Thermistor
MF73T High-power NTC Thermistor2019-01-16T12:21:33+00:00

Project Description

▋ Applications

  1. High power switch power, Power conversion, UPS power.
  2. High power battery charger, electric vehicle battery charger.
  3. High power LED light, high power electronic energy saving lamps and other lighting lamps.

▋ Approvals

▋ MF73T-1 Specification

▋ MF73T-1 Dimensions(mm)

Diameter Φ3 Φ5 Φ8 Φ10 Φ13 Φ15 Φ20 Φ25 Φ30 Φ35 Φ40
Dmax 4.5 7.0 11 13 15.5 17.5 22.5 29 35 40 45
Tmax 4.5 5.0 5.5 5.5 6.0 6.0 7.0 8.0 10 12 12
F± 1/1.5 2.5 2.5 7.5 7.5 7.5 7.5 10 10 18 18 18
d±0.05 0.45 0.45 0.8 0.8 0.8 0.8 1.0 1.0 1.6 2.0     2.0(2.6)
(L)min 25 25 25 25 25 25 25 25 25 25 25
(L1)min / / 17 17 17 17 17 17 / / /
Regular radial leaded shape straight straight  inside inside inside inside straight straight straight straight straight
Special  radial leaded shape / / straight straight straight straight outside outside straight straight straight

▋ MF73T-2 Specification

▋ MF73T-2 Dimensions(mm)

Diameter Φ20 Φ25 Φ30 Φ35 Φ40
Dmax 22.5 29 35 40 45
Tmax 10 12 15 18 18
F± 1/1.5 10 10 18 18 18
d±0.05 1.2 1.2 1.6 2 2.0 ( 2.6 )
(L)min 17 17 17 17 17
(A)max 38 40 55 58 60
Regular radial leaded shape Ykink Ykink Ykink Ykink Ykink

▋ Main Technical Parameters

Working temperature: D3-D5: -40~+150℃, D8-D10: -40~+170℃, D13-D40: -40~+200℃

Part  No.
MF73T
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
Φ3mm
MF73T-1  5/2 5 2500 2 0.493 1.5 100
MF73T-1  8/1 8 2600 1 1.025 100
MF73T-1  10/1 10 2600 1 1.223 100
MF73T-1  20/0.7 20 2600 0.7 3.011 100
MF73T-1  25/0.7 25 2600 0.7 3.461 47
MF73T-1  30/0.7 30 2600 0.7 3.651 47
MF73T-1  50/0.3 50 2600 0.3 7.346 47
Φ5mm
MF73T-1  1/3.5 1 2500 3.5 0.920 1.8 110
MF73T-1  1.5/3 1.5 2500 3 0.131 110
MF73T-1  2.5/3 2.5 2500 3 0.172 110
MF73T-1  3/2.5 3 2500 2.5 0.192 110
MF73T-1  5/2.5 5 2500 2.5 0.261 110
MF73T-1  8/2 8 2600 2 0.520 110
MF73T-1  10/2 10 2600 2 0.542 110
MF73T-1  12/1.5 12 2600 1.5 0.623 110
MF73T-1  13/1.5 13 2600 1.5 0.653 110
MF73T-1  15/1.2 15 2600 1.2 0.753 110
MF73T-1  16/1.2 16 2600 1.2 1.132 110
MF73T-1  20/1 20 2600 1 1.544 110
MF73T-1  22/1 22 2600 1 1.604 110
MF73T-1  30/1 30 2600 1 1.715 68
MF73T-1  33/0.8 33 2600 0.8 1.898 68
MF73T-1  36/0.8 36 2600 0.8 1.909 68
MF73T-1  50/0.8 50 2800 0.8 2.258 68
MF73T-1  60/0.6 60 2800 0.6 3.069 47
MF73T-1  100/0.6 100 3000 0.6 3.958 47
MF73T-1  200/0.3 200 3200 0.3 16.100 47
Φ8mm
MF73T-1  0.7/7 0.7 2600 7 0.032 2.5 220
MF73T-1  1/6 1 2600 6 0.040 220
MF73T-1  1.3/6 1.3 2600 6 0.056 220
MF73T-1  1.5/6 1.5 2600 6 0.078 220
MF73T-1  2/5 2 2600 5 0.098 220
MF73T-1  2.5/5 2.5 2600 5 0.107 220
MF73T-1  3/5 3 2600 5 0.109 220
MF73T-1  4/4 4 2600 4 0.171 220
MF73T-1  5/4 5 2600 4 0.180 220
MF73T-1  6/4 6 2600 4 0.182 220
MF73T-1  7/3 7 2800 3 0.258 220
MF73T-1  8/3 8 2800 3 0.278 220
MF73T-1  10/3 10 2800 3 0.297 220
MF73T-1  12/2.5 12 2800 2.5 0.414 150
MF73T-1  15/2.5 15 2800 2.5 0.425 150
MF73T-1  16/2.5 16 2800 2.5 0.428 150
MF73T-1  20/2 20 3000 2 0.646 150
MF73T-1  22/2 22 3000 2 0.653 150
MF73T-1  30/2 30 3000 2 0.700 150
MF73T-1  33/1.5 33 3000 1.5 1.139 150
MF73T-1  47/1.5 47 3200 1.5 1.172 150
MF73T-1  50/1.5 50 3200 15 1 174 150
MF73T-1  60/1.2 60 3200 1.2 1.784 150
MF73T-1  80/1.2 80 3200 1.2 1.825 150
MF73T-1  120/1.2 120 3200 1.2 2.007 150
MF73T-1  200/0.8 200 3400 0.8 4.152 100
MF73T-1  220/0.8 220 3400 0.8 4.227 100
MF73T-1  400/0.5 400 3600 0.5 9.956 100
 Φ10mm
MF73T-1  0.7/8 0.7 2600 8 0.041 470
MF73T-1  1/7 1 2600 7 0.062 470
MF73T-1  1.3/7 1.3 2600 7 0.07 470
MF73T-1  1.5/7 1.5 2600 7 0.072 470
MF73T-1  2/6 2 2600 6 0.073 470
MF73T-1  2.5/6 2.5 2600 6 0.075 470
MF73T-1  3/6 3 2600 6 0.08 470
MF73T-1  4/5 4 2600 5 0.09 470
MF73T-1  5/5 5 2800 5 0.1 470
MF73T-1  6/5 6 2800 5 0.12 470
MF73T-1  7/4 7 2800 4 0.144 470
MF73T-1  8/4 8 2800 4 0.155 470
MF73T-1  10/4 10 2800 4 0.175 2.8 470
MF73T-1  12/4 12 2800 4 0.192 470
MF73T-1  15/3 15 2800 3 0.23 330
MF73T-1  16/3 16 2800 3 0.25 330
MF73T-1  20/3 20 3000 3 0.27 330
MF73T-1  22/3 22 3000 3 0.285 330
MF73T-1  25/2.5 25 3000 2.5 0.31 330
MF73T-1  30/2.5 30 3000 2.5 0.352 330
MF73T-1  33/2.5 33 3000 2.5 0.384 330
MF73T-1  50/2 50 3200 2 0.45 330
MF73T-1  60/2 60 3200 2 0.54 330
MF73T-1  80/2 80 3200 2 0.82 220
MF73T-1  120/1.5 120 3000 1.5 1.268 220
MF73T-1  200/1.3 200 3200 1.3 2.895 220
 Φ13mm
MF73T-1  0.7/9 0.7 2600 9 0.032 4.0 680
MF73T-1  1/9 1 2600 9 0.032 680
MF73T-1  1.3/9 1.3 2600 9 0.042 680
MF73T-1  1.5/9 1.5 2600 9 0.043 680
MF73T-1  2.5/8 2.5 2600 8 0.048 680
MF73T-1  3/8 3 2600 8 0.052 680
MF73T-1  4/7 4 2800 7 0.068 560
MF73T-1  5/7 5 2800 7 0.078 560
MF73T-1  6/6 6 2800 6 0.090 560
MF73T-1  7/6 7 3000 6 0.098 560
MF73T-1  8/6 8 3000 6 0.104 560
MF73T-1  10/6 10 3000 6 0.126 560
MF73T-1  12/5 12 3200 5 0.146 560
MF73T-1  15/4 15 3200 4 0.155 560
MF73T-1  16/4 16 3200 4 0.158 560
MF73T-1  20/4 20 3200 4 0.192 560
MF73T-1  30/3.5 30 3200 3.5 0.237 560
MF73T-1  47/3 47 3200 3 0.340 560
MF73T-1  60/2.5 60 3200 2.5 0.425 560
MF73T-1  80/2.5 80 3200 2.5 0.820 560
MF73T-1  120/1.8 120 3400 1.8 0.994 560
 Φ15mm
MF73T-1    0.7/11 0.7 2600 11 0.024 1000
MF73T-1    1/10.5 1 2600 10.5 0.030 1000
MF73T-1    1.3/10 1.3 2600 10 0.034 820
MF73T-1    1.5/10 1.5 2600 10 0.036 820
MF73T-1    2/9.5 2 2600 9.5 0.040 820
MF73T-1    2.5/95 2.5 2600 9.5 0.044 820
MF73T-1    3/9 3 2800 9 0.046 820
MF73T-1    5/8 5 3000 8 0.058 820
MF73T-1    6/7 6 3000 7 0.069 680
MF73T-1    7/7 7 3000 7 0.078 680
MF73T-1    8/7 8 3000 7 0.084 5.0 680
MF73T-1    10/7 10 3200 7 0.098 680
MF73T-1    12/6 12 3200 6 0.116 680
MF73T-1    15/6 15 3200 6 0.125 680
MF73T-1    16/6 16 3200 6 0.129 680
MF73T-1    20/6 20 3200 6 0.136 680
MF73T-1    22/5 20 3200 5 680
MF73T-1    30/5 30 3200 5 0.165 680
MF73T-1    47/4 47 3200 4 0.257 680
MF73T-1    55/4 55 3200 4 0.287 680
MF73T-1    120/2.5 120 3400 2.5 0.652 680
 Φ20mm
MF73T-1  0.7/16 0.7 2600 16 0.026 7.0 1500
MF73T-2  0.7/16 0.026 3000
MF73T-1  1/16 1 2600 16 0.027 1500
MF73T-2  1/16 0.027 3000
MF73T-1  1.5/15 1.5 2600 15 0.030 1500
MF73T-2  1.5/15 0.030 3000
MF73T-1  2/14 2 2600 14 0.035 1500
MF73T-2  2/14 0.035 3000
MF73T-1  2.5/13 2.5 2800 13 0.038 1500
MF73T-2  2.5/13 0.038 3000
MF73T-1  3/12 3 2800 12 0.040 1200
MF73T-2  3/12 0.040 2200
MF73T-1  4/12 4 2800 12 0.043 1200
MF73T-2  4/12 0.043 2200
MF73T-1  4.7/12 4.7 3000 12 0.046 1200
MF73T-2  47/12 0.046 2200
MF73T-1  5/12 5 3000 12 0.047 1200
MF73T-2  5/12 0.047 2200
MF73T-1  6/11 6 3000 11 0.052 1000
MF73T-2  6/11 1500
MF73T-1  6.8/10 6.8 3000 10 0.055 1000
MF73T-2  6.8/10 1500
MF73T-1  7/9 7 3000 9 0.056 1000
MF73T-2  7/9 1500
MF73T-1  8/9 8 3000 9 0.058 1000
MF73T-2  8/9 1500
MF73T-1  10/8 10 3000 8 0.085 1000
MF73T-2  10/8 1500
MF73T-1  12/7.5 12 3200 7.5 0.098 1000
MF73T-2  12/7.5 1500
MF73T-1  15/7 15 3200 7 0.112 1000
MF73T-2  15/7 1500
MF73T-1  18/7 18 3200 7 0.123 1000
MF73T-2  18/7 1500
MF73T-1  20/7 20 3200 7 0.132 1000
MF73T-2  20/7 1500
MF73T-1  25/6 25 3200 6 0.168 1000
MF73T-2  25/6 1500
MF73T-1  30/6 30 3200 6 0.195 1000
MF73T-2  30/6 1500
MF73T-1  47/5 47 3200 5 0.325 1000
MF73T-2  47/5 1500
MF73T-1  60/4 60 3200 4 0.525 1000
MF73T-2  60/4 1500
MF73T-1  120/3 120 3200 3 0.658 1000
MF73T-2  120/3 1500
  Φ25mm
MF73T-1  0.5/22 0.5 2600 22 0.017 9.0 2200
MF73T-2  0.5/22 3500
MF73T-1  0.7/22 0.7 2600 22 0.018 2200
MF73T-2  0.7/22 3500
MF73T-1  1/20 1 2600 20 0.021 2200
MF73T-2  1/20 3500
MF73T-1  1.5/19 1.5 2600 19 0.024 2200
MF73T-2  1.5/19 3500
MF73T-1  2/18 2 2600 18 0.026 2200
MF73T-2  2/18 3500
MF73T-1  2.5/16 2.5 2800 16 0.029 2200
MF73T-2  2.5/16 3500
MF73T-1  3/15.5 3 2800 15.5 0.032 1500
MF73T-2  3/15.5 2800
MF73T-1  4/15 4 2800 15 0.039 1500
MF73T-2  4/15 2800
MF73T-1  4.7/14 4.7 3000 14 0.044 1500
MF73T-2  4.7/14 2800
MF73T-1  5/14 5 3000 14 0.047 1500
MF73T-2  5/14 2800
MF73T-1  6.8/12 6.8 3000 12 0.061 1500
MF73T-2  6.8/12 2800
MF73T-1  7/11 7 3000 11 0.064 1500
MF73T-2  7/11 2800
MF73T-1  8/10 8 3200 10 0.079 1200
MF73T-2  8/10 2200
MF73T-1  10/10 10 3200 10 0.084 1200
MF73T-2  10/10 2200
MF73T-1  10/9 12 3200 9 0.102 1200
MF73T-2  12/9 2200
MF73T-1   15/8 15 3200 8 0.117 1200
MF73T-2   15/8 2200
MF73T-1   18/8 18 3200 8 0.125 1200
MF73T-2   18/8 2200
MF73T-1   20/8 20 3200 8 0.132 1200
MF73T-2   20/8 2200
  Φ30mm
MF73T-1   0.5/30 0.5 2600 30 0.013 13 3000
MF73T-2   0.5/30 4700
MF73T-1   1/30 1 2600 30 0.014 3000
MF73T-2   1/30 4700
MF73T-1   1.5/25 1.5 2600 25 0.016 3000
MF73T-2   1.5/25 4700
MF73T-1   2/23 2 2600 23 0.019 3000
MF73T-2   2/23 4700
MF73T-1   2.5/20 2.5 2800 20 0.023 3000
MF73T-2   2.5/20 4700
MF73T-1   3/19.5 3 2800 19.5 0.026 2200
MF73T-2   3/19.5 4700
MF73T-1   4/19 4 2800 19 0.031 2200
MF73T-2   4/19 4700
MF73T-1   4.7/18 4.7 3000 18 0.035 2200
MF73T-2   4.7/18 4700
MF73T-1    5/17 5 3000 17 0.037 2200
MF73T-2   5/17 4700
MF73T-1   6/17 6 3000 17 0.042 1500
MF73T-2   6/17 3300
MF73T-1   6.8/16 6.8 3000 16 0.043 1500
MF73T-2   6.8/16 3300
MF73T-1   7/15 7 3000 15 0.044 1500
MF73T-2   7/15 3300
MF73T-1   8/14 8 3200 14 0.049 1500
MF73T-2   8/14 3300
MF73T-1  10/13 10 3200 13 0.056 1500
MF73T-2  10/13 3300
MF73T-1  12/12 12 3200 12 0.067 1500
MF73T-2  12/12 3300
MF73T-1  15/11 15 3200 11 0.078 1500
MF73T-2  15/11 3300
MF73T-1  18/10 18 3200 10 0.092 1500
MF73T-2  18/10 3300
MF73T-1  20/9 20 3200 9 0.113 1500
MF73T-2  20/9 3300
Φ35mm
MF73T-1  0.5/32 0.5 2600 32 0.01 17 3300
MF73T-2  0.5/32 4700
MF73T-1  1/32 1 2600 32 0.011 3300
MF73T-2  1/32 4700
MF73T-1  1.5/28 1,5 2600 28 0.013 3300
MF73T-2  1.5/28 4700
MF73T-1  2/25 2 2600 25 0.017 3300
MF73T-2  2/25 4700
MF73T-1  2.5/23 2.5 2800 23 0.02 3300
MF73T-2  2.5/23 4700
MF73T-1  3/22 3 2800 22 0.023 3000
MF73T-2  3/22 4700
MF73T-1  4/21 4 2800 21 0.026 3000
MF73T-2  4/21 4700
MF73T-1  4.7/20 4.7 3000 20 0.029 3000
MF73T-2  4.7/20 4700
MF73T-1  5/19 5 3000 19 0.03 3000
MF73T-2  5/19 4700
MF73T-1  6.8/18 6.8 3000 18 0.035 2200
MF73T-2  6.8/18 3300
MF73T-1  7/17 7 3000 17 0.037 2200
MF73T-2  7/17 3300
MF73T-1  8/16 8 3200 16 0.041 2200
MF73T-2  8/16 3300
MF73T-1  10/15 10 3200 15 0.045 2200
MF73T-2  10/15 3300
MF73T-1  12/14 12 3200 14 0.051 2200
MF73T-2  12/14 3300
MF73T-1  15/13 15 3200 13 0.06 2200
MF73T-2  15/13 3300
MF73T-1  18/11 18 3200 11 0.072 2200
MF73T-2  18/11 3300
MF73T-1    20/10 20 3200 10 0.089 2200
MF73T-2    20/10 3300
Φ 40mm
MF73T-1   0.2/40 0.2 2600 40 0.005 23 4700
MF73T-2   0.2/40 8000
MF73T-1   0.5/40 0.5 2600 40 0.008 4700
MF73T-2   0.5/40 6800
MF73T-1   1/40 1 2600 40 0.01 4700
MF73T-2   1/40 6800
MF73T-1   1.5/36 1.5 2600 36 0.012 4700
MF73T-2   1.5/36 6800
MF73T-1   2/32 2 2600 32 0.014 4700
MF73T-2   2/32 6800
MF73T-1  2.5/30 2 5 2800 30 0.018 4700
MF73T-2  2.5/30 6800
MF73T-1  3/28 3 2800 28 0.02 3300
MF73T-2  3/28 4700
MF73T-1  4/27 4 2800 27 0.022 3300
MF73T-2  4/27 4700
MF73T-1  4.7/26 4.7 3000 26 0.023 3300
MF73T-2  4.7/26 4700
MF73T-1  5/25 5 3000 25 0.028 3300
MF73T-2  5/25 4700
MF73T-1  6.8/23 6.8 3000 23 0.03 3000
MF73T-2  6.8/23 4700
MF73T-1  8/20 8 3200 20 0.034 3000
MF73T-2  8/20 4700
MF73T-1  10/19 10 3200 19 0.038 3000
MF73T-2  10/19 4700
MF73T-1  12/18 12 3200 18 0.04 3000
MF73T-2  12/18 4700
MF73T-1  15/16 15 3200 16 0.05 3000
MF73T-2  15/16 4700
MF73T-1  18/14 18 3200 14 0.062 3000
MF73T-2  18/14 4700
MF73T-1  20/13 20 3200 13 0.075 3000
MF73T-2  20/13 4700

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