A1121 ALLEGRO [Allegro MicroSystems], A1121 Datasheet - Page 13

• Manufacturer Part Number: A1121
• Description: Chopper Stabilized Precision Hall Effect Switches
• Manufacturer: ALLEGRO [Allegro MicroSystems]

A1120, A1121
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.
and A1125
Copyright ©2009-2010, Allegro MicroSystems, Inc.
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;
15.75 ±0.51
3.02
+0.08
–0.05
2.16
MAX
0.43
0.51
REF
45°
+0.05
–0.07
1
Chopper Stabilized Precision Hall Effect Switches
4.09
2
For the latest version of this document, visit our website:
+0.08
–0.05
3
2.04
E
1.27 NOM
A
1.44
E
Package UA, 3-Pin SIP
B
E
Branded
Face
www.allegromicro.com
0.79 REF
C
0.41
45°
1.52 ±0.05
+0.03
–0.06
Mold Ejector
Pin Indent
For Reference Only; not for tooling use (reference DWG-9049)
Dimensions in millimeters
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
C
D
E
A
B
Gate burr area
Active Area Depth, 0.50 mm REF
Dambar removal protrusion (6X)
Branding scale and appearance at supplier discretion
Hall element, not to scale
D
N = Last two digits of device part number
T = Temperature code
Standard Branding Reference View
= Supplier emblem
1
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
NNT
13