UM3500 Datasheet, PDF (10/11 Pages) List of Unclassifed Manufacturers – 40 Watts DC-DC Converters

Package Information
Outline Drawing
Land Pattern
UM3500
UM3500: SOT23-5
Symbol
A
A1
A2
b
c
D
E
E1
e
e1
L
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
0.300 0.600 0.012 0.024
0°
8°
0°
8°
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.02 Jun.2012
10/11