TO-220 Heat Sinks
6021, 6221
Channel style heat sink with straight fins
FIGURE A
FIGURE B
Grease
&
Epoxy
page112
Mounting
Kits
page 99
25.40
(1.000)
1.02
(0.040)
? 3.38
(0.133)
12.70
(0.500)
3.81 WIDE X
(0.150)
9.52 LONG SLOT
(0.375)
25.40
(1.000)
1.02
(0.040)
12.70
(0.500)
"X"
29.97
(1.180)
17.78
(0.700) 3.81
(0.150)
29.97
(1.180) 17.78
(0.700)
0.80
(0.032)
24.38
(0.960)
"B"
"A"
3.80
(0.150)
0.80
(0.032)
24.59
(0.968)
"B"
"A"
Channel style heat sink with
Material: 1.02 (0.040) Thick Aluminum
straight fins features integrated
solderable tabs for easy mounting
to the printed circuit card. Available
Finish: See Table
100
0
200
Air Velocity—Feet Per Minute
400 600 800
1000
10
with a single device mounting hole
or slotted hole to accomodate
varying device lead lengths.
80
60
40
20
0
8
6
4
2
0
0
2
4 6
8
10
Heat Dissipated—Watts
ORDERING INFORMATION
Dia of PCB
Plated Thru
Part Number
6021BG
6021PBG
6221PBG
Description
Channel heat sink with straight fins and integrated tabs
Channel heat sink with straight fins and integrated tabs
With slotted device mounting hole
Finish
Black anodize
Pre-black anodize*
Pre-black anodize*
Figure
A
A
B
Hole for Tabs
2.21 (0.087)
2.21 (0.087)
3.18 (0.125)
“A” Dim
10.16 (0.400)
10.16 (0.400)
6.99 (0.275)
“B” Dim
1.78 (0.070)
1.78 (0.070)
2.54 (0.100)
* Edges cut during the manufacturing process will be unfinished.
See page 110 for more information
POPULAR OPTIONS:
Available on the 6021 only
6021-
Base part no.
A
-
B
G
Position
A
A
B
Code
B
PB
SF1
Description
Black anodize
Pre-black anodize*
4-40 UNC-2A device mounting stud
Location
Hole X
Details
Page 96
For additional options for part 6021 see page 85
6230
Copper channel style heat sink with straight fins
Air Velocity—Feet Per Minute
3.81
(0.150)
Grease
&
Epoxy
page112
Mounting
Kits
page 99
0
200
400
600 800
1000
100
10
80
60
40
8
6
4
29.97
(1.180)
17.78
(0.700)
9.53
(0.375)
3.81
(0.150)
Copper channel style heat sink
with straight fins features integrated
20
0
0
2
4 6 8
Heat Dissipated—Watts
10
2
0
25.40
(1.000)
12.70
2.54
(0.100)
6.98
(0.275)
tabs which can be twisted to attach
(0.500)
the heat sink to the board prior to
wave solder.
Material: 0.63 (0.025) Thick Copper
ORDERING INFORMATION
Dia of PCB
Plated Thru
Finish: Tin Plated
Part Number
6230DG
Description
Channel heat sink with straight fins and integrated tabs
Hole for Tabs
3.00 (0.118)
AMERICA
USA Tel: +1 (603) 224-9988 email: info@aavid.com
ASIA
Singapore Tel: +65 6362 8388 email: sales@aavid.com.sg
30
www.aavidthermalloy.com
EUROPE
Italy Tel: +39 051 764011 email: sales.it@aavid.com
United Kingdom Tel: +44 1793 401400 email: sales.uk@aavid.com
Taiwan Tel: +886(2) 2698-9888 email: sales@aavid.com.tw
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