Ultrasensitive Two-Wire Chopper-Stabilized

Unipolar Hall Effect Switches

A1146

11

Allegro MicroSystems, Inc.

115 Northeast Cutoff, Box 15036

Worcester, Massachusetts 01615-0036 (508) 853-5000

www.allegromicro.com

Package LH, 3-Pin; (SOT-23W)

Package LH, 3-Pin; (SOT-23W)

0.15

0.00

.006

.000

1.17

0.75

.046

.030

0.50

0.30

.020

.012

2.10

1.85

.083

.073

3.00

2.70

.118

.106

1.49

NOM

.059

0.96

NOM

.038

0.20

0.08

.008

.003

8º

0º

0.60

0.25

.024

.010

C

SEATING

PLANE

A

B

3X

0.20 [.008] M C A B

0.15 [.006] M C A B

C

0.10 [.004]

3X

0.95 .037

1.90 .075

0.25 .010

3.04

2.80

.120

.110

2

1

3

GAUGE PLANE

SEATING PLANE

B

A

B

Preliminary dimensions, for reference only

Dimensions in millimeters

U.S. Customary dimensions (in.) in brackets, for reference only

(reference JEDEC TO-236 AB, except case width and terminal tip-to-tip)

Dimensions exclusive of mold flash, gate burrs, and dambar protrusions

Exact case and lead configuration at supplier discretion within limits shown

Hall element (not to scale)

Active Area Depth 0.28 [.011]

A

A

A