BD159G
www.onsemi.com
3
PACKAGE DIMENSIONS
TO−225
CASE 77−09
ISSUE AD
SCALE 1:1
DIM MIN MAX
MILLIMETERS
D 10.60 11.10
E 7.40 7.80
A 2.40 3.00
b 0.60 0.90
P 2.90 3.30
L1 1.27 2.54
c 0.39 0.63
L 14.50 16.63
b2 0.51 0.88
Q 3.80 4.20
A1 1.00 1.50
e 2.04 2.54
E
123
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ASME Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. NUMBER AND SHAPE OF LUGS OPTIONAL.
2X
2X
Q
D
L1
P
b2
b
e
c
L
A1
A
FRONT VIEW BACK VIEW
FRONT VIEW SIDE VIEW
1
2
3
3
2
1
4
PIN 4
BACKSIDE TAB
STYLE 1:
PIN 1. EMITTER
2., 4. COLLECTOR
3. BASE
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