| Parameters |
| Factory Lead Time |
8 Weeks |
| 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