A3122 データシートの表示（PDF） - Allegro MicroSystems

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A3122

HALL-EFFECT SWITCHES FOR HIGH-TEMPERATURE OPERATION

Allegro MicroSystems 

3121, 3122, AND 3123

HALL-EFFECT SWITCHES

FOR HIGH-TEMPERATURE

OPERATION

PACKAGE DESIGNATOR ‘U’

Dimensions in Inches

(controlling dimensions)

0.183

0.178

Dimensions in Millimeters

(for reference only)

4.65

4.52

0.063

1.60

0.059

1.50

0.181

0.176

0.086 1

2

3

MAX

0.600

0.560

SEE NOTE

0.016

45°

0.018

0.015

0.050

0.100

Dwg. MH-003D in

4.60

4.47

2.18 1

2

3

MAX

15.24

14.23

SEE NOTE

0.41

45°

0.46

0.38

1.27

2.54

Dwg. MH-003D mm

Devices in the ‘U’ package are

NOT RECOMMENDED FOR NEW DESIGN

NOTES: 1. Tolerances on package height and width represent allowable mold offsets.

Dimensions given are measured at the widest point (parting line).

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

3. Height does not include mold gate flash.

4. Recommended minimum PWB hole diameter to clear transition area is 0.035" (0.89 mm).

5. Where no tolerance is specified, dimension is nominal.

115 Northeast Cutoff, Box 15036

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

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