Parameters |
Factory Lead Time |
1 Week |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
3-SSIP |
Number of Pins |
3 |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Bulk |
Published |
2012 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Type |
Omnipolar Switch |
Terminal Finish |
Matte Tin (Sn) |
Technology |
Hall Effect |
Voltage - Supply |
2.5V~3.5V |
Terminal Position |
SINGLE |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Supply Voltage |
2.75V |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Function |
Omnipolar Switch |
Qualification Status |
Not Qualified |
Output Type |
Open Drain |
Max Output Current |
1mA |
Operating Supply Voltage |
2.75V |
Supply Voltage-Min (Vsup) |
2.5V |
Operating Supply Current |
2mA |
Polarization |
North Pole, South Pole |
Output Current |
1mA |
Max Supply Current |
1μA |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
±6.5mT Trip, ±1mT Release |
Height Seated (Max) |
5.26mm |
Length |
4.09mm |
Width |
1.52mm |
RoHS Status |
ROHS3 Compliant |
A3212LUA-T Overview
The magnetic switch is packaged in the Bulk to prevent damage. A safety precaution is taken by putting the magnetic switches into 3-SSIP packages. In their operating mode, these switches can output a maximum current of 1mA. It is possible for these switches to supply a maximum current of 1μA. For the switches to function, there are 3 pins. It contains 3 terminations. It is generally recommended that the switches output 1mA current. In terms of reliability, this switch will normally supply 2.75V. The minimum voltage that can be supplied by this magnetic switch is 2.5V. When the magnetic switch operates, it could supply 2.75V voltage.
A3212LUA-T Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 2.5V~3.5V
Operating Temperature: -40°C~150°C TA
Mounting Type: Through Hole
3 Pins
3 Terminations
Output Type: Open Drain
A3212LUA-T Applications
There are a lot of Allegro MicroSystems A3212LUA-T Magnetic Switches applications.
- Magnetic encoders
- White goods
- Open/close sensor for LCD screens/doors/lids/trunks
- Gear reducer RPM
- Motor assemblies
- Reed switch replacement
- Electric window lift
- Identification of magnetic patterns in cards and banknotes
- Tachometers/counters
- Geomagnetic field measurements