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Thermistors / NTC /

Series MF72
Power NTC Thermistor series

Characteristics
* Small size, strong power and strong capabiliy of surge current protection
* Fast response to surge corrent
* Big material constant (B value), Small remain resistance
* Longevity of service, High reliability
* Integral series, extensive operating range

Applications
* Coversion power - supply, switch power, ups power
* Electronic energy saving lamps, electronic ballast and all kinds of electrie heater
* All kinds of RT display
* Bulb and other lighting lamps

Specification
MF72- x D x
1 2   3
1 - Type
2 - Rated Zero-Power Resistance
3 - Max. Diameter of Chip

Part No D T d F1 F2 Straight lead Curved lead
+2 -1 max ±0.05 ±1 ±1.5 Lmin L1min L2±2
MF72-DD5 6.5 5 0.6/0.45 5/2.5 3 25 17/5 8
MF72-DD7 8.5 5 0.6 5 3 25 17/5 8
MF72-DD9 10.5 5.5 0.8/0.6 7.5/5 5/3 25 17/5 8
MF72-DD11 12.5 5.5 0.8 7.5/5 5/3 25 17/5 8
MF72-DD13 14.5 6 0.8 7.5 5 25 17/5 8
MF72-DD15 16.5 6 0.8 10/7.5 5 25 17/5 8
MF72-DD20 21.5 7 1.0 10/7.5 / 25 / /
MF72-DD25 26.5 8 1.0 10 / 25 / /

Operating Temp. -55...+200°C
Part No R25
±20%		 Max.
Steady
State
Current
(A)		 Approx.
R of
Max Cur.
(Om)		 Dissi.
Coef.
(mW/C)		 Thermal
time
Constant
(S)
MF72-5D5 5 1 0.353 6 20
MF72-10D5 10 0.7 0.771 6 20
MF72-60D5 60 0.5 1.878 6 18
MF72-200D5 200 0.1 18.70 6 18
MF72-5D7 5 2 0.283 10 30
MF72-8D7 8 1 0.539 9 28
MF72-10D7 10 1 0.616 9 27
MF72-12D7 12 1 0.816 9 27
MF72-16D7 16 0.7 1 .003 9 27
MF72-22D7 22 0.6 1.108 9 27
MF72-33D7 33 0.5 1 485 10 28
MF72-200D7 200 0.2 11.65 11 28
MF72-3D9 3 4 0.120 11 35
MF72-4D9 4 3 0.190 11 35
MF72-5D9 5 3 0.210 11 34
MF72-6D9 6 2 0.315 11 34
MF72-8D9 8 2 0.400 11 32
MF72-10D9 10 2 0.458 11 32
MF72-12D9 12 1 0.652 11 32
MF72-16D9 16 1 0.802 11 31
MF72-20D9 20 1 0.864 11 30
MF72-22D9 22 1 0.950 11 30
MF72-30D9 30 1 1.022 11 30
MF72-33D9 33 1 1.124   30
MF72-50D9 50 1 1.252 11 30
MF72-60D9 60 0 8 1.502 11 30
MF72-80D9 80 0.8 2.010 11 30
MF72-120D9 120 0.8 3.015 11 30
MF72-200D9 200 0.5 5.007 11 32
MF72-400D9 400 0.2 30.30 11 32
MF72-2.5D11 2.5 5 0.095 13 43
MF72-3D11 3 5 0.100 13 43
MF72-4D11 4 4 0.150 13 44
MF72-5D11 5 4 0.156 13 45
MF72-6D11 6 3 0.240 13 47
MF72-8D11 8 3 0.255 14 47
MF72-10D11 10 3 0.275 14 48
MF72-12D11 12 2 0.462 14 50
MF72-16D11 16 2 0.470 14 52
MF72-20D11 20 2 0.512 15 52
MF72-22D11 22 2 0 563 15 52
MF72-30D11 30 1.5 0.667 15 52
MF72-33D11 33 1.5 0.734 15 52
MF72-50D11 50 1.5 1.021 15 52
MF72-60D11 60 1.5 1.215 15 52
MF72-80D11 80 1.2 1.656 15 52
MF72-1.3D13 1.3 7 0.062 13 60
MF72-1.5D13 1.5 7 0.073 13 60
MF72-2.5D13 2.5 6 0.088 13 60
MF72-3D13 3 6 0.092 14 60
MF72-4D13 4 5 0.120 15 67
MF72-5D13 5 5 0.125 15 68
MF72-6D13 6 4 0.170 15 65
MF72-7D13 7 4 0.188 15 65
MF72-8D13 8 4 0.194 15 60
MF72-10D13 10 4 0.206 15 65
MF72-12D13 12 3 0.316 16 65
MF72-15D13 15 3 0.335 16 60
MF72-16D13 16 3 0.338 16 60
MF72-20D13 20 3 0.372 16 65
MF72-30D13 30 2.5 0.517 16 65
MF72-47D13 47 2 0.810 17 65
MF72-120D13 120 1.5 2.124 16 65
MF72-1.3D15 1.3 8 0.048 18 68
MF72-1.5D15 1.5 8 0.052 19 69
MF72-3D15 3 7 0.075 18 76
MF72-5D15 5 6 0.112 20 76
MF72-6D15 6 5 0.155 20 80
MF72-7D15 7 5 0.173 20 80
MF72-8D15 8 5 0.178 20 80
MF72-10D15 10 5 0.180 20 75
MF72-12D15 12 4 0.250 20 75
MF72-15D15 15 4 0.268 21 85
MF72-16D15 16 4 0.276 21 70
MF72-20D15 20 4 0.288 17 86
MF72-30D15 30 3.5 0.438 18 75
MF72-47DD15 47 3 0.680 21 86
MF72-120D15 120 2.5 0.652 22 87
MF72-0.7D20 0.7 12 0.018 25 112
MF72-1.3D20 1.3 9 0.037 24 113
MF72-3D20 3 8 0.055 24 113
MF72-5D20 5 7 0.087 23 112
MF72-6D20 6 6 0.113 25 114
MF72-8D20 8 6 0.142 25 115
MF72-10D20 10 6 0.162 24 113
MF72-12D20 12 5 0.195 24 114
MF72-16D20 16 5 0.212 25 113
MF72-0.7D25 0.7 13 0.014 30 151
MF72-1.5D25 1.5 10 0.027 30 152
MF72-3D25 3 9 0.044 32 150
MF72-5D25 5 8 0.070 32 151
MF72-8D25 8 7 0.114 33 151
MF72-10D25 10 7 0.130 32 150
MF72-12D25 12 6 0.156 32 150
MF72-16D25 16 6 0.160 35 152

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