28
THRU HOLE DISCRETE SEMICONDUCTOR PACKAGES
EUROPE
ASIA
Italy Tel: +39 051 764011 email: sales.it@aavid.com
United Kingdom Tel: +44 1793 401400 email: sales.uk@aavid.com
Singapore Tel: +65 6362 8388 email: sales@aavid.com.sg
Taiwan Tel: +886(2) 2698-9888 email: sales@aavid.com.tw
AMERICA
USA Tel: +1 (603) 224-9988 email: info@aavid.com
www.aavidthermalloy.com
ORDERING INFORMATION
7021 Channel style heat sink with folded back fins
Channel style heat sink with
folded back fins for increased
cooling surface area. Available
with tin plated solderable tabs
for easy attachment to the
printed circuit card.
44.45
(1.750)
36.83
(1.450)
43.05
(1.695)
14.48
(0.570)
7.87
(0.310)
9.65
(0.380)
17.78
(0.700)
3.81
(0.150)
4.83
(0.190)
3.18
(0.125)
5.58
(0.220)
2x
ø
2.02
(0.080)
2.67
(0.105)
2.28
(0.090)
"X"
TAB
Part Number Description
7021BG Channel heat sink with no solderable tabs
7021B-MTG With solderable tabs 2.90 ( 0.114)
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
Thermal Resistance From MTG
Surface to Ambient—°C/Watt
5
0
20
40
60
80
100
024 6810
4
3
1
2
0
0
400
200 600 800
1000
Mounting Surface Temp
Rise Above Ambient—°C
26.67
(1.050)
48.26
(1.900)
24.13
(0.950)
28.03
(1.104)
49.53
(1.950)
15.49
(0.610)
14.48
(0.570)
3.81
(0.150)
THRU
4.83
(0.190)
2.29
(0.090)
3.18
(0.125)
5.08
(0.200)
2.54
(0.100)
19.05
(0.750)
4.45
(0.175)
2x
SECTION A-A
A
A
ø
"X"
TAB
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
Thermal Resistance From MTG
Surface to Ambient—°C/Watt
5
0
20
40
60
80
100
024 6810
4
3
1
2
0
0
400
200 600 800
1000
Mounting Surface Temp
Rise Above Ambient—°C
Channel style heat sink with
folded back fins for increased
cooling surface area. Available
with tin plated solderable tabs
for easy attachment to the
printed circuit card.
7023 Channel style heat sink with folded back fins
Material: 1.27 (0.050) Thick Aluminum
Finish: Black Anodize
Material: 1.27 (0.050) Thick Aluminum
Finish: Black Anodize
ORDERING INFORMATION
Part Number Description
7023BG Channel heat sink with no solderable tabs
7023B-MTG With solderable tabs 2.90 ( 0.114)
Dia of PCB
Plated Thru
Hole for Tabs
TO-220 Heat Sinks
Position Code Description Location Details
A TC10-MT Locking device mounting clip and solderable tabs Hole X Page 93, 98
A MT5 Bifurcated tabs with 0.205 stand off Page 93
A MT6 Bifurcated tabs with 0.115 stand off Page 93
A TC10-MT5 Locking device mounting clip and bifurcated tabs Hole X Page 93, 98
Position Code Description Location Details
A TC6-MT Locking device mounting clip and solderable tabs Hole X Page 93, 98
A TC7-MT Insulating device mounting clip and solderable tabs Hole X Page93, 98
POPULAR OPTIONS:
Dia of PCB
Plated Thru
Hole for Tabs
POPULAR OPTIONS:
Base part no.
A
7021B- G
Base part no.
A
7023B- G
For additional options see page 85
For additional options see page 85
