Price (excluding tax)
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Model Description
・ Heat sink with a punch
・ To-218 or TO-220
·Made of aluminium
・ PCB
Model Filter
You can search for other models from each index. The displayed value is the value of the currently selected part number.
External dimension LXWXH (inch)
0.75x0.75x0.37 | HSS28-B20-P39
1.19x0.87x0.21 | HSS27-B20-P43
2x1.38x0.35 | HSS26-B20-P38
1.67x1x1 | HSS25-B20-P51
1.5x1.65x0.98 | HSS24-B20-NP
1.5x1.65x0.79
0.96x1x0.5 | HSS21-B20-P53
0.75x0.87x0.75 | HSS20-B20-NP
0.75x0.87x0.75 | HSS19-B20-NP
0.92x1.5x0.5 | HSS15-B20-P40
External dimension LXWXH (mm)
19x19x9.5 | HSS28-B20-P39
30.3x22.2x5.35 | HSS27-B20-P43
50.8x35x8.5 | HSS26-B20-P38
42.5x25.4x25.4 | HSS25-B20-P51
38x42x25 | HSS24-B20-NP
38x42x20
24.4x25.4x12.7 | HSS21-B20-P53
19x22x19 | HSS20-B20-NP
19x22x19 | HSS19-B20-NP
23.4x38.1x12.7 | HSS15-B20-P40
Forced air cooling thermal resistance @ 1w, 200LFM (° C/W)
12 | HSS28-B20-P39
13.2 | HSS27-B20-P43
9.2 | HSS26-B20-P38
6.3 | HSS25-B20-P51
4.3 | HSS24-B20-NP
Five
10.1 | HSS21-B20-P53
11.2 | HSS20-B20-NP
8.8 | HSS19-B20-NP
8.5 | HSS15-B20-P40
Forced air cooling thermal resistance @ 1w, 400LFM (° C/W)
8.1 | HSS28-B20-P39
9 | HSS27-B20-P43
6.5 | HSS26-B20-P38
4.5 | HSS25-B20-P51
2.9 | HSS24-B20-NP
3.4
6.7 | HSS21-B20-P53
7.3 | HSS20-B20-NP
5.7 | HSS19-B20-NP
6.2 | HSS15-B20-P40
Heat resistance for natural air cooling @ 75 ° C ΔT (° C/W)
27.66 | HSS28-B20-P39
24.79 | HSS27-B20-P43
16.66 | HSS26-B20-P38
12.75 | HSS25-B20-P51
9.56 | HSS24-B20-NP
10.19
20.93 | HSS21-B20-P53
26.4 | HSS20-B20-NP
22.39 | HSS19-B20-NP
15.16 | HSS15-B20-P40
Heat resistance for natural air cooling @ 1w (° C/W)
32.7 | HSS28-B20-P39
29.7 | HSS27-B20-P43
19.8 | HSS26-B20-P38
16.2 | HSS25-B20-P51
12.5 | HSS24-B20-NP
13.4
24.3 | HSS21-B20-P53
31.2 | HSS20-B20-NP
26.6 | HSS19-B20-NP
18.6 | HSS15-B20-P40
Material finishing
Black alumite | HSS28-B20-P39
Black alumite | HSS27-B20-P43
Black alumite | HSS26-B20-P38
Black alumite | HSS25-B20-P51
Black alumite | HSS24-B20-NP
Black alumite
Black alumite | HSS21-B20-P53
Black alumite | HSS20-B20-NP
Black alumite | HSS19-B20-NP
Black alumite | HSS15-B20-P40
Package cooled
TO-218, TO-220 | HSS28-B20-P39
TO-218, TO-220 | HSS27-B20-P43
TO-218, TO-220 | HSS26-B20-P38
TO-218, TO-220 | HSS25-B20-P51
TO-218, TO-220 | HSS24-B20-NP
TO-218, TO-220
TO-218, TO-220 | HSS21-B20-P53
TO-218, TO-220 | HSS20-B20-NP
TO-218, TO-220 | HSS19-B20-NP
TO-220 | HSS15-B20-P40
Power consumption for natural air cooling @ 75 ° CδT (W)
2.71 | HSS28-B20-P39
3.03 | HSS27-B20-P43
4.5 | HSS26-B20-P38
5.88 | HSS25-B20-P51
7.85 | HSS24-B20-NP
7.36
3.58 | HSS21-B20-P53
2.84 | HSS20-B20-NP
3.35 | HSS19-B20-NP
4.95 | HSS15-B20-P40
Solder pin direction
Vertical | HSS28-B20-P39
Horizontal type | HSS27-B20-P43
Horizontal type | HSS26-B20-P38
Horizontal type | HSS25-B20-P51
No pin | HSS24-B20-NP
No pin
Horizontal type | HSS21-B20-P53
No pin | HSS20-B20-NP
No pin | HSS19-B20-NP
Horizontal type | HSS15-B20-P40
Solder pin length (mm)
3.9 | HSS28-B20-P39
4.3 | HSS27-B20-P43
3.8 | HSS26-B20-P38
5.1 | HSS25-B20-P51
5.3 | HSS21-B20-P53
Four | HSS15-B20-P40
material
AL1050 | HSS28-B20-P39
AL1050 | HSS27-B20-P43
AL1050 | HSS26-B20-P38
AL1050 | HSS25-B20-P51
AL1050 | HSS24-B20-NP
AL1050
AL1050 | HSS21-B20-P53
AL1050 | HSS20-B20-NP
AL1050 | HSS19-B20-NP
AL1050 | HSS15-B20-P40
mount
PCB | HSS28-B20-P39
PCB | HSS27-B20-P43
PCB | HSS26-B20-P38
PCB | HSS25-B20-P51
PCB | HSS24-B20-NP
PCB
PCB | HSS21-B20-P53
PCB | HSS20-B20-NP
PCB | HSS19-B20-NP
PCB | HSS15-B20-P40
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