A1140 Datasheet, PDF (10/11 Pages) Allegro MicroSystems – Sensitive Two-Wire Chopper-Stabilized Unipolar Hall-Effect Switches

A1140/41/42/43
Sensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
Package LH, 3-Pin; (SOT-23W)
0.96 .038
NOM
2.10 .083
1.85 .073
3.00 .118
2.70 .106
0.50 .020
0.30 .012
0.55 .022
REF
3.10 .122
2.90 .114
3
1.49 .059
NOM
0.28 .011
NOM
8º
0º
0.20 .008
0.13 .005
A
0.25 .010
MIN
1
2
0.25 .010
BSC
Seating Plane
Gauge Plane
0.95 .037
BSC
1.13 .045
0.87 .034
0.15 .006
0.00 .000
0.70 .028
BSC
C
2.40 .094
BSC
1.00 .039
BSC
0.95 .037
BSC
Dimensions in millimeters
U.S. Customary dimensions (in.) in brackets, for reference only
A Hall element
B _{Active Area Depth 0.28 [.011]}
C _{Fits SC–59A Solder Pad Layout}
A1140-DS
Package UA, 3-Pin; (TO-92)
.164 4.17
.159 4.04
45°
BSC
.0805 2.04
NOM
.0565 1.44
.122 3.10
NOM
.117 2.97
B
.085 2.16
MAX
.062 1.57
.058 1.47
.0195 0.50
NOM
45°
BSC
.031 0.79
REF
.640 16.26
A
.600 15.24
12
3
.017 0.44
.014 0.35
.019 0.48
.014 0.36
.050 1.27
BSC
Dimensions in inches
Metric dimensions (mm) in brackets, for reference only
A _{Dambar removal protrusion}
B _{Hall element}
Allegro MicroSystems, Inc.
10
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com