2-WIRE,

CHOPPER-STABILIZED,

HALL-EFFECT SWITCHES

www.allegromicro.com

9

Dwg. MA-009-3A in

1

23

0.072

0.064

0.167

0.155

0.059

BSC

0.0189

0.0142

0.047

0.035

0.102

0.090

0.063

0.055

0.0173

0.0138

0.090

0.084

0.0221

0.0173

0.118

BSC

0.181

0.173

Dwg. MA-009-3A mm

1

23

4.60

4.40

1.83

1.62

4.25

3.94

1.50

BSC

0.48

0.36

1.20

0.89

2.60

2.29

1.60

1.40

0.44

0.35

2.29

2.13

0.56

0.44

3.00

BSC

PACKAGE DESIGNATOR 'LT'

(SOT-89/TO-243AA)

Dimensions in Inches

(for reference only)

Dimensions in Millimeters

(controlling dimensions)

13

B

2.5

0.8

2.6

1.2

4.6

2.0

Dwg. MA-012-3 mm

Pads 1, 2, 3, and A — Standard SOT-89 Layout

Pads 1, 2, 3, and B — Low-Stress Version

Pads 1, 2, and 3 only — Lowest Stress, But Not Self Aligning

2

0.7

TYP

0.8

TYP

A

NOTE: Exact body and lead configuration at vendor’s option within limits shown.

1

B

0.098

0.031

0.102

0.047

0.181

0.079

Dwg. MA-012-3 in

ads 1, 2, 3, and A — Standard SOT-89 Layout

ads 1, 2, 3, and B — Low-Stress Version

ads 1, 2, and 3 only — Lowest Stress, But Not Self Aligning

2

0.028

TYP

0.031

TYP

A

3