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UM4501 Datasheet, PDF (9/12 Pages) Union Semiconductor, Inc. – Multi-line ESD/EMI Protections for Signal Lines
UM4501/4511/6501/8501/8511
Outline Drawing
D
PIN 1 DOT
BY MARKING
Top View
Side View
UM6501: DFN12 3.0×1.6
DIMENSIONS
MILLIMETERS
INCHES
Symbol
Min Typ Max Min Typ Max
D2
A 0.50 0.55 0.605 0.020 0.022 0.024
A1 0.00 - 0.05 0.000 - 0.002
e
b
Bottom View
C'0.2× 45º
(Pin #1 ID)
A3
0.15REF
0.006REF
b 0.20 0.25 0.30 0.008 0.010 0.012
D 2.95 3.00 3.075 0.116 0.118 0.121
D2 2.10 2.20 2.30 0.083 0.087 0.091
E 1.55 1.60 1.675 0.061 0.063 0.066
E2 0.25 - 0.50 0.010 - 0.020
e
0.50TYP
0.020TYP
L 0.23 - 0.38 0.009 - 0.015
Land Pattern
3.00
2.20
0.50
0.25
Tape and Reel Orientation
NOTES:
1. Compound dimension: 3.00×1.60;
2. Unit: mm;
3. General tolerance ±0.05mm unless other- wise
specified;
4. The layout is just for reference.
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http://www.union-ic.com Rev.03 Apr.2016
9/12