a1321elh Allegro MicroSystems, Inc., a1321elh Datasheet - Page 8

• Manufacturer Part Number: a1321elh
• Description: Ratiometric Linear Hall Effect Sensor For High-temperature Operation
• Manufacturer: Allegro MicroSystems, Inc.

A1321-DS Rev. 3
3.00
2.70
.118
.106
2.10
1.85
.083
.073
Ratiometric Linear Hall Effect Sensor for High-Temperature Operation
0.55
REF
0.50 .020
0.30
0.96
NOM
.022
.012
.038
1
x
x
3.10
2.90
.122
.117
3
.122
.114
3.10
2.97
.640
.600
A
16.26
15.24
Package LH, 3-Pin; (SOT-23W)
.0565
NOM
.085
MAX
2
0.95
BSC
Package UA, 3-Pin; (TO-92)
.019
.014
A1321/A1322/A1323
1.44
2.16
1.49
NOM
45°
BSC
A
B
.037
0.48
0.36
0.28
NOM
A
Dimensions in inches
Metric dimensions (mm) in brackets, for reference only
Dambar removal protrusion
Hall element
.059
.0805
NOM
.011
x
x
1
2.04
x
.164
.159
0.15
0.00
2
4.17
4.04
1.13
0.87
.006
.000
B
3
.045
.034
.050
BSC
8º
0º
Gauge Plane
0.25
BSC
Seating Plane
0.25
MIN
0.20
0.13
.062
.058
1.27
.010
.017
.014
.031
REF
.010
.008
.005
1.57
1.47
0.79
0.44
0.35
x
1.00
BSC
x
x
.0195
NOM
.039
0.50
45°
BSC
A
B
C
0.70
BSC
Dimensions in millimeters
U.S. Customary dimensions (in.) in brackets, for reference only
Hall element
Active Area Depth 0.28 [.011]
Fits SC–59A Solder Pad Layout
.028
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
C
x
x
x
x
2.40
BSC
0.95
BSC
.094
.037
8