СТ-Комплект
Термисторы MF73
Термисторы MF74
Термисторы MF73. Размеры (мм)
Chip Diameter(mm)
30
35
40
45
50
Format Diameter(D)max
35
40
45
50
55
Thickness(T)max
15
18
18
18
18
Электрические параметры
Part No
R 25
(Ω)
Imax(A)
Approx.R at Imax at 25C (Ω)
Dissip.Coef
(mW/C)
Thermal time Constant
(S)max
Operating Temp
(℃)
Chip Diameter:30mm
-40~+200
0.5/30
0.5
30
0.013
40
190
1/30
1
30
0.014
1.5/25
1.5
25
0.016
2/23
2
23
0.019
2.5/20
2.5
20
0.023
3/19.5
3
19.5
0.026
4/19
4
19
0.031
4.7/18
4.7
18
0.035
5/17
5
17
0.037
6/17
6
17
0.042
6.8/16
6.8
16
0.043
7/15
7
15
0.044
8/14
8
14
0.049
10/13
10
13
0.056
12/12
12
12
0.067
15/11
15
11
0.078
18/10
18
10
0.092
20/9
20
9
0.113
Chip Diameter:35mm
0.5/32
0.5
32
0.01
45
280
1/32
1
32
0.011
1.5/28
1.5
28
0.013
2/25
2
25
0.017
2.5/23
2.5
23
0.020
3/22
3
22
0.023
4/21
4
21
0.026
4.7/20
4.7
20
0.029
5/19
5
19
0.030
6.8/18
6.8
18
0.035
7/17
7
17
0.037
8/16
8
16
0.041
10/15
10
15
0.045
12/14
12
14
0.051
15/13
15
13
0.060
18/11
18
11
0.072
20/10
20
10
0.089
Chip Diameter : 40mm
0.2/40
0.2
40
0.005
55
350
0.5/40
0.5
40
0.008
1/40
1
40
0.010
1.5/36
1.5
36
0.012
2/32
2
32
0.014
2.5/30
2.5
30
0.018
3/28
3
28
0.020
4/27
4
27
0.022
4.7/26
4.7
26
0.023
5/25
5
25
0.028
6.8/23
6.8
23
0.030
8/20
8
20
0.034
10/19
10
19
0.038
12/18
12
18
0.040
15/16
15
16
0.050
18/14
18
14
0.062
20/13
20
13
0.075
Chip Diameter:45mm
0.2/50
0.2
50
0.004
70
480
0.5/50
0.5
50
0.007
1/48
1
48
0.009
1.5/45
1.5
45
0.011
2/40
2
40
0.012
2.5/37
2.5
37
3/35
3
35
0.118
4/34
4
34
0.134
4.7/32
4.7
32
0.140
5/30
5
30
0.163
6.8/28
6.8
28
0.170
8/26
8
26
0.210
10/24
10
24
0.032
12/22
12
22
0.034
15/20
15
20
0.042
18/18
18
18
0.061
20/16
20
16
0.07
Chip Diameter:50mm
0.2/60
0.2
60
0.003
90
650
0.5/60
0.5
60
0.006
1/56
1
56
0.008
1.5/50
1.5
50
0.010
2/45
2
45
0.011
2.5/42
2.5
42
0.012
3/40
3
40
0.015
4/38
4
38
0.018
4.7/36
4.7
36
0.021
5/35
5
35
0.022
6.8/32
6.8
32
0.025
8/29
8
29
0.028
10/27
10
27
0.030
12/25
12
25
0.033
15/23
15
23
0.040
18/20
18
20
0.055
20/18
20
18
0.065
Термисторы MF74
Термисторы MF74 Электрические параметры
Part No
R (25)
Ω
Imax
(A)
Approx R at Imax, 25C (Ω)
Dissip.Coef. (mW/C)
Thermal time Constant
(S)
Operating Temp
(℃)
MF74-05/40
0.5
40
0.00875
118
340
-55~+200
MF74-0.7/36
0.7
36
0.0110
118
340
MF74-1/32
1
32
0.0137
118
340
MF74-1.3/27
1.3
27
0.0192
118
340
MF74-1.5/27
1.5
27
0.0206
118
340
MF74-2/25
2
25
0.0240
120
340
MF74-2.5/25
2.5
25
0.0252
120
350
MF74-3/23
3
23
0.0293
123
350
MF74-4/21
4
21
0.0340
123
350
MF74-5/21
5
21
0.0364
123
350
-55~+200
MF74-6/18
6
18
0.0494
123
355
MF74-8/18
8
18
0.0525
125
360
MF74-10/18
10
18
0.0555
125
360
MF74-12/15
12
15
0.0622
125
345
MF74-16/15
16
15
0.0688
125
345
MF74-20/15
20
15
0.0745
125
345
MF74-25/15
25
15
0.0857
125
345
MF74-30/12
30
12
0.1170
125
350
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