A3425
Ultra-Sensitive Dual-Channel Quadrature
Hall-Effect Bipolar Switch
Package L, 8-pin SOIC
6.20 .244
5.80 .228
0.25 [.010] M B M
5.00 .197
4.80 .189
A
D 1.96 .077
NOM
D 1.00 .039
NOM
8
B
C
D 1.96 .077
NOM
E1
A
E2
4.00 .157
3.80 .150
8º
0º
0.25 .010
0.17 .007
1.27 .050
0.40 .016
1
2
D 1.40 .055
NOM
8X
0.10 [.004] C
8X
0.51
0.31
.020
.012
0.25 [.010] M C A B
1.27 .050
2.50 .098
REF
B
C
SEATING
PLANE
1.75 .069
1.35 .053
0.25 .010
0.10 .004
0.25 .010
SEATING PLANE
GAUGE PLANE
4.90 .193
REF
Preliminary dimensions, for reference only
Dimensions in millimeters
U.S. Customary dimensions (in.) in brackets, for reference only
(reference JEDEC MS-012 AA)
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
A Terminal #1 mark area
B Reference pad layout (reference IPC SOIC127P600-8M);
adjust as necessary to meet application process requirements
C Active Area Depth 0.40 [0.016]
D Hall elements E1, E2 (not to scale), U.S. Customary
dimensions controlling
0.65 .026
MAX
1.27 .050
REF
Allegro MicroSystems, Inc.
20
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com