Preliminary
Outline Dimension
D2
RT9278
D
L
E
E2
SEE DETAIL A
1
e
A
A1
A3
b
2
1
2
1
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
0.800
0.000
0.175
0.180
2.950
2.300
2.950
1.500
0.500
0.350
0.450
Max
1.000
0.050
0.250
0.300
3.050
2.650
3.050
1.750
Dimensions In Inches
Min
0.031
0.000
0.007
0.007
0.116
0.091
0.116
0.059
0.020
0.014
0.018
Max
0.039
0.002
0.010
0.012
0.120
0.104
0.120
0.069
V-Type 10L 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
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
DS9278-04 August 2007
www.richtek.com
13
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
