| Parameters |
| Factory Lead Time |
8 Weeks |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
SOT-23W |
| Number of Pins |
3 |
| Operating Temperature |
-40°C~125°C TA |
| Packaging |
Tape & Reel (TR) |
| Published |
2013 |
| 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 |
OPEN COLLECTOR OUTPUT |
| Subcategory |
Other Sensors/Transducers |
| Technology |
Hall Effect |
| Voltage - Supply |
3V~24V |
| Function |
Latch |
| Body Length or Diameter |
2.975mm |
| Body Breadth |
1.91 mm |
| Output Type |
Open Drain |
| Max Output Current |
25mA |
| Power Supplies |
4.2/24V |
| Termination Type |
SOLDER |
| Operating Supply Current |
8mA |
| Polarization |
South Pole |
| Output Current |
25mA |
| Max Supply Current |
8mA |
| Test Condition |
25°C |
| Sensing Range |
5mT Trip, -5mT Release |
| Hysteresis |
100 mT |
| Output Range |
500mV |
| Output Circuit Type |
SINGLE-ENDED |
| Magnetic Field Range-Min |
-5 mT |
| Magnetic Field Range-Max |
5 mT |
| Body Height |
1mm |
| RoHS Status |
ROHS3 Compliant |
A3290KLHLT-T Overview
An integrated magnetic switch is packaged within the Tape & Reel (TR) in order to protect it against damage. For safety reasons, the magnetic switches have been packaged in SOT-23W packages. Switches of this type are capable of delivering 25mA as the maximum current when they are in use. There is a maximum current that can be supplied by these switches of 8mA. To make the switches work, they have 3 pins. There are 3 terminations in it. There should be 25mA current output by the switches in general.
A3290KLHLT-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
3 Terminations
Output Type: Open Drain
A3290KLHLT-T Applications
There are a lot of Allegro MicroSystems A3290KLHLT-T Magnetic Switches applications.
- Electric window lift
- Speed and RPM (revolutions per minute) sensing
- Counter pickup
- Steering position
- Fan speed measurement
- Pumps
- Open/close sensor for LCD screens/doors/lids/trunks
- Convertible roof position
- Spindles
- Detection of ferromagnetic