A3211 ALLEGRO [Allegro MicroSystems], A3211 Datasheet - Page 13

• Manufacturer Part Number: A3211
• Description: Micropower, Ultra-sensitive Hall-effect Switches
• Manufacturer: ALLEGRO [Allegro MicroSystems]

A3211
A3212
Copyright © 2002, 2006 Allegro MicroSystems, Inc.
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.
permit improvements in the per for mance, reliability, or manufacturability of its products. Before placing an order, the user is cautioned to verify that
the information being relied upon is current.
proval.
use; nor for any infringements of pat ents or other rights of third parties that may result from its use.
The products described herein are man u fac tured under one or more of the following U.S. pat ents: 5,045,920; 5,264,783; 5,442,283; 5,389,889;
Allegro MicroSystems, Inc. reserves the right to make, from time to time, such de par tures from the detail spec i fi ca tions as may be required to
Allegro products are not authorized for use as critical components in life-support ap pli anc es, devices, or systems without express written ap-
The information included herein is believed to be accurate and reliable. However, Allegro MicroSystems, Inc. assumes no re spon si bil i ty for its
and
.122
.117
3.10
2.97
.640
.600
16.26
15.24
PACKAGE DESIGNATOR ‘UA’
.085
MAX
A
B
C
.019
.014
Dimensions in inches
Metric dimensions (mm) in brackets, for reference only
Dambar removal protrusion (6X)
Ejector mark on opposite side
Hall element (not to scale)
2.16
0.48
0.36
A
1
.164
.159
2
4.17
4.04
3
.050
NOM
C
B
.062
.058
1.27
.017
.014
.031
REF
1.57
1.47
Micropower, Ultrasensitive
0.79
0.44
0.35
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
Hall Effect Switch
13