
PACKAGE OUTLINE DRAWING
SOT-143 4-Lead (TB)(1)
D
e
E1 E
e1
b
TOP VIEW
CAT811, CAT812
SYMBOL
A
A1
A2
b
b2
c
D
E
E1
e
e1
L
L1
L2
θ
MIN
0.80
0.05
0.75
0.30
0.76
0.08
2.80
2.10
1.20
0.40
0°
NOM
0.90
2.90
1.30
1.92 BSC
0.20 BSC
0.50
0.54 REF
0.25
MAX
1.22
0.15
1.07
0.50
0.89
0.20
3.04
2.64
1.40
0.60
8°
b1
SIDE VIEW
A2 A
A1
θ
L
L1
END VIEW
c L2
Notes:
(1) All dimensions are in millimeters. Angles in degrees.
(2) Complies with JEDEC satndard TO-253.
© 2010 SCILLC. All rights reserved.
9
Characteristics subject to change without notice
Doc. No. MD-3005 Rev. U