115 Northeast Cutoff, Box 15036

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

ATS640JSB

TRUE ZERO-SPEED,

TWO-WIRE

GEAR-TOOTH SENSOR

2.0

A

Dwg. MH-017-1B mm

1

2

3

4

8.96

8.09

8.8

7.0

7.0

0.38

3.9

0.41

1.27

TYP

Tolerances, unless otherwise specified: 1 place

±0.1 mm, 2 places ±0.05 mm.

DIMENSIONS IN MILLIMETERS

The products described herein are manufactured under one or

more of the following U.S. patents: 5,045,920; 5,264,783; 5,442,283;

5,389,889; 5,581,179; 5,517,112; 5,619,137; 5,621,319; 5,650,719;

5,686,894; 5,694,038; 5,729,130; 5,917,320; and other patents

pending.

Allegro MicroSystems, Inc. reserves the right to make, from time to

time, such departures from the detail specifications as may be

required to permit improvements in the performance, reliability, or

manufacturability of its products. Before placing an order, the user is

cautioned to verify that the information being relied upon is current.

Allegro products are not authorized for use as critical components

in life-support appliances, devices, or systems without express written

approval.

The information included herein is believed to be accurate and

reliable. However, Allegro MicroSystems, Inc. assumes no responsi-

bility for its use; nor for any infringements of patents or other rights

of third parties that may result from its use.