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 |
2010 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
BICMOS COMPATIBLE, REVERSE BATTERY PROTECTION |
Subcategory |
Other Sensors/Transducers |
Technology |
Hall Effect |
Voltage - Supply |
3.8V~24V |
Function |
Latch |
Body Length or Diameter |
4.105mm |
Body Breadth |
1.52 mm |
Output Type |
Open Drain |
Max Output Current |
25mA |
Termination Type |
SOLDER |
Operating Supply Current |
7.5mA |
Polarization |
South Pole |
Output Current |
20mA |
Max Supply Current |
7.5mA |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
18mT Trip, -18mT Release |
Hysteresis |
18 mT |
Output Range |
400mV |
Magnetic Field Range-Min |
-18 mT |
Magnetic Field Range-Max |
18 mT |
Input Mode |
UNIPOLAR |
Body Height |
5.2mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A1211LUA-T Overview
A protective Bulk package surrounds the magnetic switch to protect it from damage. A safety precaution is taken by putting the magnetic switches into 3-SSIP packages. When these switches are working, 25mA is the maximum current they can output. The maximum current supplied by these switches can be 7.5mA. Switches have 3 pins for operation. It contains 3 terminations. It is generally recommended that the switches output 20mA current.
A1211LUA-T Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.8V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Through Hole
3 Pins
3 Terminations
Output Type: Open Drain
A1211LUA-T Applications
There are a lot of Allegro MicroSystems A1211LUA-T Magnetic Switches applications.
- Rollers
- Lighting actuation slave sensor
- Reed switch replacement
- Dyno testing
- Speedometers
- Angle sensing
- Brushless DC (direct current) motor commutation
- Magnetic encoders
- Robotics control
- Synchronization