SMT Footprints
FIGURE A
Recommended copper heat speader drain pad footprint
W
Note: The thickness of
FIGURE B
Recommended heat sink solder mask opening
W 1
W 2
the drain pad is variable
depending on the amount
of heat generated by the
SMT device, design limita-
tions and process.
L
0.80
(0.030)
L
1.40
(0.060)
Part Number
573100
573300
573400
“L”
9.53 (0.375)
14.22 (0.560)
14.22 (0.560)
“W”
13.97 (0.550)
16.26 (0.640)
21.08 (0.830)
Part Number
573100
573300
573400
“L”
9.02 (0.355)
13.72 (0.540)
13.72 (0.540)
“W1”
13.46 (0.530)
15.75 (0.620)
20.57 (0.810)
“W2”
8.89 (0.350)
11.18 (0.440)
16.00 (0.630)
FIGURE C
Recommended copper pad size
for heat sink and device mounting footprint
10.41
(0.410)
15.49
FIGURE D
Recommended copper pad size
for heat sink and device mounting footprint
20.32
(0.800)
10.67
2.29
(0.090)
(0.610)
2.54
(0.100)
(0.420)
15.49
(0.610)
7.62
(0.300)
10.67
(0.420)
2.54
(0.100)
16.76
(0.660)
For D Pak (TO-263)
For MO-184 and SO-10
AMERICA
USA Tel: +1 (603) 224-9988 email: info@aavid.com
ASIA
Singapore Tel: +65 6362 8388 email: sales@aavid.com.sg
26
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
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相关PDF资料
77199-003 77199-3-MODJACK
780-10063-00200 CBL KEYBRD EXT MINI 6PIN M-F 2M
788422-2 CONN TERMINATOR IDC 68POS PLASTC
79100-075-4F1 CABLE FLAT 4COND 19AWG 100M
79100-075-4FLT CABLE COND FLAT BLUE/ORANGE
79100-075-4ZLT ROUND JACKETED 4 WIRE CABLE 100M
79100-110SBH CABLE COND FLAT 20AWG
79100-110SBZ-5 CABLE COND FLEXIBLE
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