Pressfin Heat Sinks

  • Pressfin heat sinks are 30-40% more efficient when compared to extruded or die cast heat sinks, thus ensuring a low thermal difference between the heat sink & the device. 

  • Round pins offer a greater surface area when compared to square pins.

  • Pressfin heat sinks react much faster as the manufacturing process ensures the atomic structure of the aluminium is in the direction of the heat flow.

  • They are particularly suitable for applications generating high levels of heat and where space & weight are at a premium.

  • Manufactured from AI99,0-99 pure aluminium with a thermal conductivity of 210~236 W/mk.

  • Very smooth mounting surface <8Rz, ensuring low thermal impedance from the contact area.

  • Fully automated "one movement" manufacturing process produces a 20% cost saving when compared to extruded or die cast heat sinks.

  • Sizes from 10 x 10mm up to 100 x 100mm with a wide variety of pin forms.




Dimensional Data:

Part Number
Dimensions
Length
Width
Height
Pin
Height
Base
Plate
Pin Ø
No
Pins
TPF6-6-10-7
10 x 7 mm. height 6.0 mm
10
7.0
6.0
4.0
2.0
1.5
6
TPF6-18.5-10-7
10 x 7mm. height 18.5 mm
10
7.0
6.0
16.5
2.0
1.5
6
TPF9-6.5-10-10
10 x 10 mm. height 6.5 mm
10
10
6.5
4.5
2.0
1.5
9
TPF9-10.5-10-10
10 x 10 mm. height 10.5 mm
10
10
10.5
8.5
2.0
1.5
9
TPF9-12.5-10-10
10 x 10 mm. height 12.5 mm
10
10
12.5
10.5
2.0
1.5
9
TPF6-18.5-10-10
10 x 10 mm. height 18.5 mm
10
10
18.5
16.5
2.0
1.5
9
TPF16-6-14-14 14 x 14 mm. height 6.0 mm
14
14
6.0
4.0
2.0
1.5
16
TPF16-10-14-14
14 x 14 mm. height 10.0 mm
10
10
10.0
8.0
2.0
1.5
16
TPF16-10-14.8-14.8
15 x 15 mm. height 10 mm
14.8
14.8
10
6.5
3.5
1.8
16
TPF16-15-14.8-14.8
15 x 15 mm. height 10 mm
14.8
14.8
15
11.5
3.5
1.8
16
TPF16-20-14.8-14.8
15 x 15 mm. height 20 mm
14.8
14.8
20
16.5
3.5
1.8
16
TPF16-25-14.8-14.8
15 x 15 mm. height 25 mm
14.8
14.8
25
21.5
3.5
1.8
16
TPF25-10-17.3-17.3
17 x 17 mm. height 10 mm
17.3
17.3
10
6.5
3.5
1.8
25
TPF25-15-17.3-17.3
17 x 17 mm. height 15 mm
17.3
17.3
15
11.5
3.5
1.8
25
TPF25-20-17.3-17.3
17 x 17 mm. height 20 mm
17.3
17.3
20
16.5
3.5
1.6
25
TPF25-25-17.3-17.3
17 x 17 mm. height 25 mm
17.3
17.3
25
21.5
3.5
1.8
25
TPF49-6.5-18-18
18 x 18 mm. height 06.5 mm
18
18
6.5
4.5
2.0
1.5
49
TPF49-12.5-18-18
18 x 18 mm. height 12.5 mm
18
18
12.5
10.5
2.0
1.5
49
TPF49-18.5-18-18
18 x 18 mm. height 18.5 mm
18
18
18.5
18.5
2.0
1.5
49
TPF49-6.5-20.8-20.8
20 x 20 mm. height 6.5 mm
20.8
20.8
6.5
4.5
2.0
1.5
49
TPF49-12.5-20.8-20.8
20 x 20 mm. height 2.5 mm
20.8
20.8
12.5
10.5
2.0
1.5
49
TPF49-18.5-20.8-20.8
20 x 20 mm height 18.5mm
20.8
20.8
18.5
16.5
2.0
1.5
49
TPF36-10-21-21
21 x 21 mm height 10mm
21
21
10
6.5
3.5
1.8
36
TPF36-15-21-21
21 x 21 mm height 15mm
21
21
15
11.5
3.5
1.8
36
TPF36-20-21-21
21 x 21 mm height 20mm
21
21
20
16.5
3.5
1.8
36
TPF36-25-21-21
21 x 21 mm height 25mm
21
21
25
21.5
3.5
1.8
36
TPF49-4.6-25-25
25 x 25 mm height 4.6mm
25
25
4.6
2.6
2.0
1.5
49
TPF49-6.0-25-25
25 x 25 mm height 6.0 mm
25
25
6.0
4.0
2.0
1.5
49
TPF49-6.5-25-25
25 x 25 mm height 6.5 mm
25
25
6.5
4.5
2.0
1.5
49
TPF49-10-25-25
25 x 25 mm height 10.0 mm
25
25
10
8.0
2.0
1.5
49
TPF49-12.5-25-25
25 x 25 mm height 12.5 mm
25
25
12.5
10.5
2.0
1.5
49
TPF49-18.5-25-25
25 x 25 mm height 18.5 mm
25
25
18.5
16.5
2.0
1.5
49
TPF64-10-29-29
29 x 29 mm height 10 mm
29
29
10
6.5
3.5
1.8
64
TPF64-15-29-29
29 x 29 mm height 15mm
29
29
15
11.5
3.5
1.8
64
TPF64-20-29-29
29 x 29 mm height 20mm
29
29
20
16.5
3.5
1.8
64
TPF64-25-29-29
29 x 29 mm height 25 mm
29
29
25
21.5
3.5
1.8
64
TPF81-10-32-32
32 x 32 mm height 10 mm
32
32
10
6.5
3.5
1.8
81
TPF81-15-32-32
32 x 32 mm height 15 mm
32
32
15
11.5
3.5
1.8
81
TPF81-20-32-32
32 x 32 mm height 20 mm
32
32
20
16.5
3.5
1.8
81
TPF81-25-32-32
32 x32 mm height 25 mm
32
32
25
21.5
3.5
1.8
81
TPF100-10-36-36
36 x 36 mm. height 10 mm
36
36
10
6.5
3.5
1.8
100
TPF100-15-36-36
36 x 36 mm. height 15 mm
36
36
15
11.5
3.5
1.8
100
TPF100-20-36-36
36 x 36 mm. height 20 mm
36
36
20
16.5
3.5
1.8
100
TPF100-25-36-36
36 x 36 mm. height 25 mm
36
36
25
21.5
3.5
1.8
100
TPF121-10-40-40
40 x 40 mm. height 10 mm
40
40
10
6.5
3.5
1.8
121
TPF121-15-40-40
40 x 40 mm. height 15 mm
40
40
15
11.5
3.5
1.8
121
TPF121-20-40-40
40 x 40 mm. height 20 mm
40
40
20
16.5
3.5
1.8
121
TPF121-25-40-40
40 x 40 mm. height 25 mm
40
40
25
21.5
3.5
1.8
121
TPF31-35-40-51
40 x 51 mm with flange. height 30 mm
40
51
35
27
8.0
5.0
31
TPF31-45-40-51
40 x 51 mm with flange. height 44 mm
40
51
45
37
8.0
5.0
31
TPF31-50-40-51
40 x 51 mm with flange. height 59 mm
40
51
50
42
8.0
5.0
31
TPF144-10-45-45
45 x 45 mm. height 10 mm
45
45
10
6.5
3.5
1.8
144
TPF144-15-45-45
45 x 45 mm. height 15 mm
45
45
15
11.5
3.5
1.8
144
TPF144-20-45-45
45 x 45 mm. height 20 mm
45
45
20
16.5
3.5
1.8
144
TPF144-25-45-45
45 x 45 mm. height 25 mm
45
45
25
21.5
3.5
1.8
144
TPF60-25-50-50
50 x 50 mm. height 25 mm
50
50
25
18
7.0
3.5
60
TPF60-35-50-50
50 x 50 mm. height 35 mm
50
50
35
28
7.0
3.5
60
TPF60-45-50-50
50 x 50 mm. height 45 mm
50
50
45
38
7.0
3.5
60
TPF60-50-50-50
50 x 50 mm. height 50 mm
50
50
50
43
7.0
3.5
60
TPF78-40-50-50
50 x 50 mm. height 40 mm
50
50
40
32
8.0
3.0
78
TPF78-50-50-50
50 x 50 mm. height 53 mm
50
50
50
45
8.0
3.0
78
TPF81-30-50-50 50 x 50 mm. height 30 mm
50
50
30
26.5
3.5
3.0
81
TPF81-35-50-50 50 x 50 mm. height 35 mm
50
50
35
31.5
3.5
3.0
81
TPF81-40-50-50 50 x 50 mm. height 40 mm
50
50
40
36.5
3.5
3.0
81
TPF81-45-50-50 50 x 50 mm. height 45 mm
50
50
45
41.5
3.5
1.8
81
TPF81-50-50-50 50 x 50 mm. height 50 mm
50
50
50
46.5
3.5
3.0
81
TPF169-10-50-50
50 x 50 mm. height 10 mm
50
50
10
6.5
3.5
1.8
169
TPF169-15-50-50
50 x 50 mm. height 15 mm
50
50
15
11.5
3.5
1.8
169
TPF169-20-50-50
50 x 50 mm. height 20 mm
50
50
20
16.5
3.5
1.8
169
TPF169-25-50-50
50 x 50 mm. height 25 mm
50
50
25
21.5
3.5
1.8
169
TPF62-40-86-60
86 x 60 mm. height 40 mm
86
60
40
32
8.0
5.0
62
TPF62-53-86-60
86 x 60 mm. height 53 mm
86
60
53
45
8.0
5.0
62
TPF81-20-98-98 98 x 98 mm. height 20 mm
98
98
20
15
5.0
1.8
255
TPF81-25-98-98 98 x 98 mm. height 25 mm
98
98
25
20
5.0
1.8
255
TPF81-40-98-98 98 x 98 mm. height 40 mm
98
98
40
35
5.0
3.0
255
TPF81-45-98-98 98 x 98 mm. height 45 mm
98
98
45
40
5.0
3.0
255

Round Heat Sinks

Part Number
Dimensions
Diameter
Height
Pin Height
Base Plate
Pin Ø
No Pins
TPFR44-6.5-28.5 Diameter 28.5 mm. height 6.5 mm
28.5
6.5
4.5
2.0
1.5
44
TPFR44-18.5-28.5 Diameter 28.5 mm. height 18.5 mm
28.5
18.5
16.5
2.0
1.5
44
TPFR61-10-32.5 Diameter 32.5 mm. height 10.0 mm
32.5
10.0
7.0
3.0
1.8
61
TPFR61-20-32.5 Diameter 32.5 mm. height 20.0 mm
32.5
20.0
17.0
3.0
1.8
61
TPFR68-10-36.5 Diameter 36.5 mm. height 10.0 mm
36.5
10.0
6.5
3.5
1.8
68
TPFR68-15-36.5 Diameter 36.5 mm. height 15.0 mm
36.5
15.0
11.5
3.5
1.8
68
TPFR68-20-36.5 Diameter 36.5 mm. height 20.0 mm
36.5
20.0
16.5
3.5
1.8
68
TPFR91-10-40.0 Diameter 40.0 mm. height 10.0 mm
40.0
10.0
7.0
3.0
1.8
91
TPFR91-20-40.0 Diameter 40.0 mm. height 20.0 mm
40.0
20.0
17.0
3.0
1.8
91
TPFR127-10-50.0 Diameter 50.0 mm. height 10.0 mm
50.0
10.0
7.0
3.0
1.8
127
TPFR127-20-50.0 Diameter 50.0 mm. height 20.0 mm
50.0
20.0
17.0
3.0
1.8
127