A1301 and A1302
Continuous-Time Ratiometric Linear Hall Effect Sensors
Package LH, 3-Pin; (SOT-23W)
3.10 .122
2.90 .114
1.49 .059
NOM
8º
0º
0.70 .028
BSC
3
0.28 .011
NOM
0.20 .008
0.13 .005
C
0.96 .038
NOM
2.10 .083
1.85 .073
2.40 .094
BSC
A
3.00 .118
2.70 .106
0.25 .010
MIN
1.00 .039
BSC
1
2
0.95 .037
BSC
0.25 .010
BSC
Seating Plane
Gauge Plane
Dimensions in millimeters
U.S. Customary dimensions (in.) in brackets, for reference only
Hall element
A
B
C
0.50 .020
0.30
1.13 .045
0.87 .034
Active Area Depth 0.28 [.011]
Fits SC–59A Solder Pad Layout
.012
0.55 .022
REF
0.15 .006
0.00 .000
0.95 .037
BSC
Package UA, 3-Pin; (TO-92)
.164 4.17
.159 4.04
45°
BSC
.0195 0.50
NOM
.0805 2.04
NOM
.062 1.57
.058 1.47
1.44
.0565
NOM
.122 3.10
.117 2.97
45°
BSC
B
.085 2.16
MAX
.031 0.79
REF
.640 16.26
.600 15.24
A
.017 0.44
.014 0.35
1
2
3
.019 0.48
.014 0.36
.050 1.27
BSC
Dimensions in inches
Metric dimensions (mm) in brackets, for reference only
A
B
Dambar removal protrusion
Hall element
Allegro MicroSystems, Inc.
7
115 Northeast Cutoff, Box 15036
A1301-DS, Rev. 2
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
ALLEGRO [ ALLEGRO MICROSYSTEMS ]
