PARAMETRIC SEARCH: HEAT SINKS
TO-220, PCB, EXTRUDED, 38 MM, HEAT SINKS
Package Cooled
TO-218
TO-220
TO-252
TO-263
Mounting Style
PCB
Surface Mount
Heat Sink Type
Extruded
Stamped
Solder Pin Orientation
3.5
Horizontal
No Pin
Vertical
Solder Pin Length (mm)
Min
Max
GO
2.3
2.6
2.65
2.8
2.95
3.5
3.96
4
4.3
4.5
5
5.03
5.08
5.3
6.1
6.35
6.5
7.4
8.5
9.5
9.53
9.7
Rth @ 75°C ΔT, nat conv (°C/W)
Min
Max
GO
4.49
4.97
5.21
5.47
5.77
5.86
6.15
6.25
6.41
6.94
7.5
7.58
7.65
7.81
7.98
8.06
8.15
8.24
8.43
9.15
9.26
9.38
9.62
9.74
10.14
10.27
10.71
10.87
11.03
11.19
11.54
11.72
12.1
12.5
12.71
12.93
13.16
13.64
14.42
14.71
15
15.79
15.83
15.96
16.3
17.05
17.74
18.29
18.34
18.63
19.22
19.74
19.75
20.27
20.59
20.83
22.06
23.81
24.19
25.86
25.92
26.13
26.32
27.78
28.85
29.09
33.28
35.71
Rth @ 1 W, nat conv (°C/W)
Min
Max
GO
6.61
7.36
7.62
7.9
7.99
8.05
8.34
8.51
8.52
8.63
8.71
8.94
9.28
9.37
9.81
9.93
10.49
10.51
10.52
10.92
10.96
11.01
11.06
11.15
11.17
11.54
11.67
12.28
12.29
12.33
12.98
12.99
13.03
13.19
13.31
13.52
13.6
13.64
13.97
14.33
14.35
14.4
15
15.27
15.42
15.97
16.12
16.16
16.65
17.13
17.29
18.58
18.99
19.57
19.73
20.24
20.27
20.74
20.99
21.9
21.92
22.14
22.39
22.47
22.64
23.05
23.32
24.3
24.62
26.05
27.22
30.28
30.86
31.07
31.83
31.94
32.65
33.89
33.93
35.46
37.62
40.16
41.98
Rth @ 1 W, 200 LFM (°C/W)
Min
Max
GO
2.01
2.24
2.29
2.31
2.38
2.45
2.57
2.63
2.67
2.78
2.85
2.88
2.91
2.98
3.09
3.26
3.28
3.32
3.44
3.47
3.51
3.52
3.53
3.62
3.63
3.64
3.66
3.73
3.76
3.79
3.86
3.94
4.03
4.05
4.2
4.28
4.33
4.35
4.38
4.39
4.42
4.44
4.46
4.49
4.51
4.76
4.85
4.93
5.01
5.17
5.39
5.44
5.5
5.72
5.77
5.83
5.87
5.88
6.12
6.32
6.4
6.5
6.84
6.86
7.05
7.07
7.24
7.45
7.46
7.51
7.74
8.15
8.18
8.36
9.51
10.05
10.49
10.68
11.04
Rth @ 1 W, 400 LFM (°C/W)
Min
Max
GO
1.22
1.55
1.66
1.71
1.79
1.8
1.82
1.86
1.91
2.07
2.09
2.12
2.13
2.14
2.21
2.25
2.31
2.42
2.43
2.44
2.48
2.49
2.5
2.52
2.56
2.57
2.6
2.74
2.76
2.8
2.82
2.84
2.86
2.88
2.89
2.97
2.98
3
3.1
3.17
3.21
3.27
3.28
3.3
3.31
3.4
3.44
3.68
4
4.01
4.1
4.13
4.17
4.22
4.48
4.51
4.58
4.74
4.85
5.05
5.08
5.18
5.2
5.56
5.76
5.77
5.79
5.84
6.09
6.25
6.41
6.53
6.81
6.84
7.87
7.88
8.48
PD @ 75°C ΔT, nat conv (W)
Min
Max
GO
2.1
2.25
2.58
2.6
2.7
2.85
2.87
2.89
2.9
3.1
3.15
3.4
3.6
3.64
3.7
3.8
3.9
4.02
4.09
4.1
4.23
4.4
4.6
4.7
4.74
4.75
5
5.1
5.2
5.5
5.7
5.8
5.9
6
6.2
6.4
6.5
6.7
6.8
6.9
7
7.3
7.4
7.7
7.8
8
8.1
8.2
8.9
9.1
9.2
9.3
9.4
9.6
9.8
9.9
10
10.8
11.7
12
12.2
12.8
13
13.7
14.4
15.1
16.7
Length (mm)
Min
Max
GO
8
14.99
15
17.78
18.79
19
19.05
19.38
20
24.4
25
25.4
27
29.97
30
31.75
31.8
35
36.83
38
38.1
41
42.5
50
50.8
63
63.5
Width (mm)
Min
Max
GO
12.7
12.8
13
13.21
16
16.5
17.8
19
19.7
19.8
20
21.1
22
22.2
22.86
25
25.4
25.91
29
30
32
34.5
34.92
35
41.6
42
44.45
45
51
Height (mm)
Min
Max
GO
5.35
6.35
7.1
7.7
9.4
9.5
9.52
9.53
10
10.16
11
11.2
11.43
12
12.5
12.7
14
16
18.5
21.59
25
25.4
Material
AL1050
AL1100
AL5052
AL6063-T5
C1100
Material Finish
Black Anodized
Tin Plated
Rth = Thermal Resistance, PD = Power Dissipation
6405 SW Rosewood St, Ste C
Lake Oswego, OR 97035
1-877-323-3576
株式会社シーユーアイ・ジャパン
〒108-0071
東京都港区白金台2-11-8
永昌高輪台ビル8F
Tel: 03-6721-9396 Fax: 03-6721-9397
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