Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
SOT-23W |
Number of Pins |
3 |
Supplier Device Package |
SOT-23W |
Operating Temperature |
-40°C~125°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2013 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Max Operating Temperature |
125°C |
Min Operating Temperature |
-40°C |
Technology |
Hall Effect |
Voltage - Supply |
3V~24V |
Function |
Latch |
Current - Supply (Max) |
8mA |
Output Type |
Open Drain |
Max Output Current |
25mA |
Max Supply Voltage |
24V |
Min Supply Voltage |
4.2V |
Operating Supply Current |
8mA |
Polarization |
South Pole |
Current - Output (Max) |
25mA |
Output Current |
25mA |
Max Supply Current |
8mA |
Test Condition |
25°C |
Sensing Range |
10mT Trip, -10mT Release |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
A3291KLHLT-T Overview
A magnetic switch is packaged in the Tape & Reel (TR) to prevent damage. For safety reasons, magnetic switches are packaged in SOT-23W packages. Good performance is achieved by magnetic switches that can supply 8mA as maximum current. In operation, these switches can output a maximum current of 25mA. To output current, magnetic switches should be set to 25mA. There is a maximum current that can be supplied by these switches of 8mA. During operation, the switches have 3 pins. Current output by switches should be 25mA in general. A magnetic switch can be set to 125°C for its maximum operating temperature. For this magnetic switch to work, the operating temperature should not be below -40°C. In this electronic component, 24V is the maximum voltage that can be supplied. Depending on the switch, 4.2V may be supplied as a minimum voltage.
A3291KLHLT-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3V~24V
Operating Temperature: -40°C~125°C TA
Mounting Type: Surface Mount
3 Pins
Output Type: Open Drain
Maximum Supply Current: 8mA
A3291KLHLT-T Applications
There are a lot of Allegro MicroSystems A3291KLHLT-T Magnetic Switches applications.
- Motor and fan control
- Robotics control
- Security and military applications
- Navigation
- Gear shift selectors and driver controls (PRNDL)
- Identification of magnetic patterns in cards and banknotes
- Steering position
- Speed and RPM (revolutions per minute) sensing
- Electric window lift
- Position tracking