| Parameters |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
SOT-23W |
| Number of Pins |
3 |
| Supplier Device Package |
SOT-23W |
| Operating Temperature |
-40°C~85°C TA |
| Packaging |
Tape & Reel (TR) |
| Published |
2003 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Type |
Omnipolar Switch |
| Max Operating Temperature |
85°C |
| Min Operating Temperature |
-40°C |
| Technology |
Hall Effect |
| Voltage - Supply |
2.4V~5.5V |
| Function |
Omnipolar Switch |
| Current - Supply (Max) |
2mA |
| Output Type |
Open Drain |
| Max Output Current |
1mA |
| Operating Supply Voltage |
3V |
| Max Supply Voltage |
5.5V |
| Min Supply Voltage |
2.4V |
| Operating Supply Current |
2mA |
| Polarization |
North Pole, South Pole |
| Current - Output (Max) |
1mA |
| Output Current |
1mA |
| Test Condition |
-40°C ~ 85°C |
| Sensing Range |
±7mT Trip, ±1mT Release |
| RoHS Status |
Non-RoHS Compliant |
| Lead Free |
Contains Lead |
A3213ELHLT Overview
The magnetic switch is packaged in the Tape & Reel (TR) in order to prevent damage. Safety precautions are taken by packaging the magnetic switches in SOT-23W packages. The magnetic switches are capable of supplying 2mA as their maximum current. When they are working, these switches can output a maximum current of 1mA. To output current, magnetic switches should be set to 1mA. The switches are wired with 3 pins in order to function. The switches should generally produce a current of 1mA. For the magnetic switches, 85°C is the maximum operating temperature. To ensure that this magnetic switch functions properly, the operating temperature should not be greater than -40°C. Magnetic switches can provide 3V voltage when operating. Depending on the component, the maximum voltage could be 5.5V. There is a possibility of supplying 2.4V as a minimum voltage with these switches.
A3213ELHLT Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 2.4V~5.5V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
3 Pins
Output Type: Open Drain
Maximum Supply Current: 2mA
A3213ELHLT Applications
There are a lot of Allegro MicroSystems A3213ELHLT Magnetic Switches applications.
- Position tracking
- Anti-lock braking systems
- Synchronization
- Transmission
- Speed and RPM (revolutions per minute) sensing
- Motor assemblies
- Control of magnetic apparatus
- Compressor speed
- Robotics control
- Shafts in transmissions, hydraulic motors, pumps and gear boxes