Parameters |
Mounting Type |
Through Hole |
Package / Case |
3-SSIP |
Surface Mount |
NO |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Bulk |
Published |
2012 |
JESD-609 Code |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Type |
Omnipolar Switch |
Terminal Finish |
Tin/Lead (Sn/Pb) |
HTS Code |
8542.39.00.01 |
Technology |
Hall Effect |
Voltage - Supply |
2.5V~3.5V |
Terminal Position |
SINGLE |
Peak Reflow Temperature (Cel) |
240 |
Supply Voltage |
2.75V |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
JESD-30 Code |
R-PSIP-T3 |
Function |
Omnipolar Switch |
Current - Supply (Max) |
2mA |
Qualification Status |
Not Qualified |
Output Type |
Open Drain |
Max Output Current |
1mA |
Supply Voltage-Max (Vsup) |
3.5V |
Supply Voltage-Min (Vsup) |
2.5V |
Operating Supply Current |
2mA |
Polarization |
North Pole, South Pole |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
±6.5mT Trip, ±1mT Release |
Height Seated (Max) |
5.26mm |
Length |
4.105mm |
Width |
1.52mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
A3212LUA Overview
The magnetic switch is packaged in Bulk to protect it from damage. For safety reasons, the magnetic switches have been packaged in 3-SSIP packages. In order to perform well, magnetic switches can provide a maximum current of 2mA. When operating, these switches can output a maximum current of 1mA. In total, 3 terminations have been recorded. Switches like this should supply voltages no higher than 3.5V. This switch should normally provide a voltage of 2.75V in order to ensure reliability. The minimum voltage supplied by this magnetic switch can be 2.5V.
A3212LUA 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 Terminations
Output Type: Open Drain
Maximum Supply Current: 2mA
A3212LUA Applications
There are a lot of Allegro MicroSystems A3212LUA Magnetic Switches applications.
- Transmission
- Gear reducer RPM
- Motor and fan control
- Spindles
- Position tracking
- Electric window lift
- Lighting actuation slave sensor
- Exercise equipment
- Geomagnetic field measurements
- Convertible roof position