AS1117
PACKAGE DRAWING
TO-252-3L (R)
-B-
-A-
L2
E
A
A1
C1
b2
A
4
2
SEATING
PLANE
D
L3
L1
H
3
1
L
-C-
b
b1
c
8
A
3 PLCS
e
M
.010
A
M
C
e1
D1
NOTES
1. Refer To Applicable Symbol List.
2. Dimensions And Tolerancing Per Ansi Y14.5m - 1982.
3. Lead Dimension Uncontrolled in L 3
.
4. Tab Contour Optional Within Dim. b 2 & L2 And E1 & D1
5. D1 & E1 Establishes A Minimum Mounting Surface for Terminal 4.
6. L is the Termal Length for Soldering.
E1
TERM 4
7. Controlling Dimension: Inch
8. 2 Mils Suggested For Postive Contact At Mounting.
S
Y
M
B
O
L
BACK VIEW A-A
N
O
T
INCHES
MM
MIN
MAX
0.094
0.045
0.035
0.045
0.215
0.023
0.023
0.245
-
MIN
MAX
2.3876
1.143
0.889
1.143
5.461
0.5842
0.5842
6.223
-
E
A
A1
b
0.086
0.035
0.025
0.300
0.205
0.018
0.018
0.235
0.170
0.250
0.170
2.184
0.889
0.635
7.620
5.207
0.457
0.457
5.969
4.318
6.350
4.318
b1
b2
c
4
c1
D
D1
E
4,5
4,5
0.265
-
6.731
-
E1
e
0.098
0.180
2.489
4.572
e1
H
0.370
0.020
0.025
0.035
0.045
0.410
-
9.398
0.508
0.635
0.889
1.143
10.414
-
L
6
L1
L2
L3
0.040
0.050
0.060
1.016
1.270
1.524
4
3
Alpha Semiconductor Inc. 1031 Serpentine Lane. Pleasanton, CA 94568 Tel: (925) 417-1391 Fax: (925) 417-1390
Rev. 9/14/99
ALPHA [ ALPHA INDUSTRIES ]
