TO-220 Heat Sinks
Grease
&
Mounting
Kits
page 99
Epoxy
6021, 6221
Channel style heat sink with straight fins
page112
FIGURE A
FIGURE B
3.81
(0.150)
WIDE X
25.40
25.40
(1.000)
(1.000)
9.52
LONG SLOT
(0.375)
12.70
(0.500)
1.02
(0.040)
ø 3.38
(0.133)
12.70
(0.500)
1.02
(0.040)
"X"
29.97
(1.180)
29.97
(1.180)
17.78
(0.700)
17.78
(0.700)
3.81
(0.150)
0.80
(0.032)
24.59
(0.968)
0.80
(0.032)
24.38
(0.960)
"B"
3.80
(0.150)
"B"
"A"
"A"
Channel style heat sink with
straight fins features integrated
solderable tabs for easy mounting
to the printed circuit card. Available
with a single device mounting hole
or slotted hole to accomodate
varying device lead lengths.
Material: 1.02 (0.040) Thick Aluminum
Finish: See Table
Air Velocity—Feet Per Minute
400
600 800
0
200
1000
10
100
80
8
60
6
40
4
2
0
20
0
0
2
4
6
8
10
Heat Dissipated—Watts
Dia of PCB
ORDERING INFORMATION
Plated Thru
Part Number
Description
Finish
Black anodize
Figure
Hole for Tabs
2.21 (0.087)
2.21 (0.087)
3.18 (0.125)
“A” Dim
“B” Dim
6021BG
Channel heat sink with straight fins and integrated tabs
Channel heat sink with straight fins and integrated tabs
With slotted device mounting hole
A
A
B
10.16 (0.400)
10.16 (0.400)
6.99 (0.275)
1.78 (0.070)
1.78 (0.070)
2.54 (0.100)
6021PBG
6221PBG
Pre-black anodize*
Pre-black anodize*
* Edges cut during the manufacturing process will be unfinished.
See page 110 for more information
POPULAR OPTIONS:
6021-
-
G
Available on the 6021 only
Base part no.
A
B
Position Code
Description
Black anodize
Pre-black anodize*
4-40 UNC-2A device mounting stud
Location
Details
A
A
B
B
PB
SF1
Hole X
Page 96
For additional options for part 6021 see page 85
Grease
&
Mounting
Kits
page 99
6230
Copper channel style heat sink with straight fins
Epoxy
page112
3.81
(0.150)
Air Velocity—Feet Per Minute
0
200
400
600
800
1000
10
100
80
9.53
(0.375)
8
29.97
(1.180)
60
6
17.78
3.81
(0.150)
(0.700)
40
4
2.54
(0.100)
2
0
20
0
25.40
(1.000)
6.98
(0.275)
Copper channel style heat sink
with straight fins features integrated
tabs which can be twisted to attach
the heat sink to the board prior to
wave solder.
0
2
4
6
8
10
Heat Dissipated—Watts
12.70
(0.500)
Material: 0.63 (0.025) Thick Copper
Finish: Tin Plated
Dia of PCB
ORDERING INFORMATION
Plated Thru
Hole for Tabs
Part Number
Description
Channel heat sink with straight fins and integrated tabs
6230DG
3.00 (0.118)
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EUROPE
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30
www.aavidthermalloy.com
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