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UM809_15 Datasheet, PDF (9/14 Pages) Union Semiconductor, Inc. – 3-Pin Microprocessor Reset Circuits
Outline Drawing
D
b
3
1
2
e
e1
Top View
Side View
Land Pattern
UM809/810
UM809/810 SOT23-3
θ
0.2
c
End View
Symbol
A
A1
A2
b
c
D
E
E1
e
e1
L
L1
θ
DIMENSIONS
MILLIMETERS INCHES
Min
Max
Min Max
1.050 1.250 0.041 0.049
0.000 0.100 0.000 0.004
1.050 1.150 0.041 0.045
0.300 0.500 0.012 0.020
0.100 0.200 0.004 0.008
2.820 3.020 0.111 0.119
1.500 1.700 0.059 0.067
2.650 2.950 0.104 0.116
0.950REF
0.037REF
1.800 2.000 0.071 0.079
0.550REF
0.022REF
0.300 0.600 0.012 0.024
0°
8°
0° 8°
1.90
Tape and Reel Orientation
NOTES:
1. Compound dimension: 2.92×1.60;
2. Unit: mm;
3. General tolerance ±0.05mm unless otherwise
specified;
4. The layout is just for reference.
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http://www.union-ic.com Rev.06 Apr.2015
9/14