A1642LK-I1-T View Datasheet(PDF) - Allegro MicroSystems

Part Name

Description

MFG CO.

A1642LK-I1-T

Two-Wire True Zero-Speed Miniature Differential Peak-Detecting Sensor with Continuous Calibration

Allegro MicroSystems 

Prev 11 12 13

A1642LK

Two-Wire True Zero-Speed Miniature Differential Peak-Detecting Sensor with Continuous Calibration

Package K

.208 5.28

.203 5.16

D .0591 1.50

NOM D .0730 1.85

NOM

.0520 1.32

.138 3.51

.133 3.38

NOM D

B

E1

.045 1.14

MIN

.085 2.16

MAX

E2

A

.021 0.53

MAX

C

.063 1.60

.059 1.50

.033 0.84

NOM

.600 15.24

.560 14.22

.017 0.44

.014 0.35

1 234

.019 0.48

.014 0.36

.050 1.27

NOM

Dimensions in inches

Millimeters in brackets, for reference only

Case dimensions exclusive of mold flash or gate burrs

Mold flash .010 [0.25] MAX, gate burr .008 [0.20] MAX, dambar protrusion .004 [0.10] MAX

Exact case and lead configuration at supplier discretion within limits shown

A Dambar removal protrusion (8X)

B Ejector mark on opposite side

C Active Area Depth .0165 [0.42] NOM

D Hall elements E1, E2 placement (element size not to scale)

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 devices or systems without express written approval.

The information included herein is believed to be accurate and reliable. However, Allegro MicroSystems, Inc. assumes no responsibility for its

use; nor for any infringement of patents or other rights of third parties which may result from its use.

Copyright © 2005 Allegro MicroSystems, Inc.

A1642LK-DS

Allegro MicroSystems, Inc.

13

115 Northeast Cutoff, Box 15036

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

www.allegromicro.com

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