Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Through Hole |
Package / Case |
3-SSIP |
Number of Pins |
3 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Bulk |
Published |
2013 |
Series |
Automotive, AEC-Q100 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Technology |
Hall Effect |
Voltage - Supply |
3V~24V |
Function |
Unipolar Switch |
Current - Supply (Max) |
4mA |
Output Type |
Open Drain |
Max Output Current |
25mA |
Polarity |
South Pole |
Polarization |
South Pole |
Max Supply Current |
4mA |
Sensing Method |
Hall Effect |
Test Condition |
-40°C ~ 85°C |
Sensing Range |
35.5mT Trip, 15mT Release |
RoHS Status |
ROHS3 Compliant |
A1123EUA-T Overview
An integrated magnetic switch is packaged within the Bulk in order to protect it against damage. 3-SSIP packages are used to protect the magnetic switches from damage. For good performance, the magnetic switches can supply 4mA. Switches of this type are capable of delivering 25mA as the maximum current when they are in use. These switches can supply a maximum current of 4mA. During operation, the switches have 3 pins.
A1123EUA-T Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3V~24V
Operating Temperature: -40°C~85°C TA
Mounting Type: Through Hole
3 Pins
Output Type: Open Drain
Maximum Supply Current: 4mA
A1123EUA-T Applications
There are a lot of Allegro MicroSystems A1123EUA-T Magnetic Switches applications.
- Electric window lift
- Spindles
- Speed and RPM (revolutions per minute) sensing
- Identification of magnetic patterns in cards and banknotes
- Speedometers
- Navigation
- Localization of ferromagnetic
- Lighting actuation slave sensor
- Mixers
- Clutch/brake position sensor