a3250eua-t Allegro MicroSystems, Inc., a3250eua-t Datasheet - Page 15

• Manufacturer Part Number: a3250eua-t
• Description: Field-programmable, Chopper-stabilized Unipolar Hall-effect Switches
• Manufacturer: Allegro MicroSystems, Inc.

A3250
A3251
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.
mit 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.
failure of that life support device or system, or to affect the safety or effectiveness of that device or system.
nor for any in fringe ment of patents or other rights of third parties which may result from its use.
Copyright ©2004-2008, Allegro MicroSystems, Inc.
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;
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 per-
Allegro’s products are not to be used in life support devices or systems, if a failure of an Allegro product can reasonably be expected to cause the
The in for ma tion in clud ed herein is believed to be ac cu rate and reliable. How ev er, Allegro MicroSystems, Inc. assumes no re spon si bil i ty for its use;
and
.122
.117
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3.10
2.97
.640
.600
16.26
15.24
.085
MAX
.057
NOM
A
B
C
D
Package UA, 3-Pin SIP
Field-Programmable, Chopper-Stabilized,
.019
.014
Dimensions in inches
Metric dimensions (mm) in brackets, for reference only
Dambar removal protrusion (6X)
Ejector mark on opposite side
Active Area Depth .0195 [0.50] NOM
Hall element (not to scale) controlling dimensions inches
1.45
2.16
D
0.48
0.36
A
www.allegromicro.com
D
.081
NOM
1
2.06
.164
.159
2
4.17
4.04
3
Unipolar Hall-Effect Switches
.050
NOM
D
B
.062
.058
1.27
.017
.014
.031
REF
1.57
1.47
0.79
0.44
0.35
C
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
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