RT8020
Outline Dimension
21
21
DETAIL A
Pin #1 ID and Tie Bar Mark Options
Note : The configuration of the Pin #1 identifier is optional,
but must be located within the zone indicated.
Symbol
A
A1
A3
b
D
D2
E
E2
e
L
Dimensions In Millimeters
Min
Max
0.700
0.800
0.000
0.050
0.175
0.250
0.150
0.250
2.950
3.050
2.300
2.650
2.950
3.050
1.400
1.750
0.450
0.350
0.450
Dimensions In Inches
Min
Max
0.028
0.031
0.000
0.002
0.007
0.010
0.006
0.010
0.116
0.120
0.091
0.104
0.116
0.120
0.055
0.069
0.018
0.014
0.018
W-Type 12L DFN 3x3 Package
Richtek Technology Corporation
Headquarter
5F, No. 20, Taiyuen Street, Chupei City
Hsinchu, Taiwan, R.O.C.
Tel: (8863)5526789 Fax: (8863)5526611
www.richtek.com
14
Richtek Technology Corporation
Taipei Office (Marketing)
8F, No. 137, Lane 235, Paochiao Road, Hsintien City
Taipei County, Taiwan, R.O.C.
Tel: (8862)89191466 Fax: (8862)89191465
Email: marketing@richtek.com
DS8020-03 August 2007