RT7021A/B
17
DS7021A/B-03 September 2016 www.richtek.com
Richtek Technology Corporation
14F, No. 8, Tai Yuen 1
st
Street, Chupei City
Hsinchu, Taiwan, R.O.C.
Tel: (8863)5526789
Richtek products are sold by description only. Richtek reserves the right to change the circuitry and/or specifications without notice at any time. Customers should
obtain the latest relevant information and data sheets before placing orders and should verify that such information is current and complete. Richtek cannot
assume responsibility for use of any circuitry other than circuitry entirely embodied in a Richtek product. Information furnished by Richtek is believed to be
accurate and reliable. However, no responsibility is assumed by Richtek or its subsidiaries for its use; nor for any infringements of patents or other rights of third
parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Richtek or its subsidiaries.
8-Lead DIP Plastic Package
Dimensions In Millimeters Dimensions In Inches
Symbol
Min Max Min Max
A 3.700 4.320 0.146 0.170
A1 0.381 0.710 0.015 0.028
A2 3.200 3.600 0.126 0.142
b 0.360 0.560 0.014 0.022
b1 1.143 1.778 0.045 0.070
D 9.050 9.550 0.356 0.376
E 6.200 6.600 0.244 0.260
E1 7.620 8.255 0.300 0.325
e 2.540 0.100
L 3.000 3.600 0.118 0.142
