| 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~85°C TA |
| Packaging |
Tape & Reel (TR) |
| Published |
2012 |
| Series |
Automotive, AEC-Q100 |
| JESD-609 Code |
e3 |
| Feature |
High Temperature |
| Pbfree Code |
yes |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Type |
Unipolar Switch |
| Terminal Finish |
Matte Tin (Sn) |
| Additional Feature |
AEC-Q100; SHORT CIRCUIT PROTECTION |
| Technology |
Hall Effect |
| Voltage - Supply |
3V~24V |
| Function |
Unipolar Switch |
| Body Length or Diameter |
2.98mm |
| Body Breadth |
1.91 mm |
| Output Type |
Open Drain |
| Max Output Current |
25mA |
| Operating Supply Current |
4mA |
| Polarization |
South Pole |
| Output Current |
25mA |
| Max Supply Current |
4mA |
| Test Condition |
-40°C ~ 85°C |
| Sensing Range |
20mT Trip, 11mT Release |
| Hysteresis |
2.5 mT |
| Magnetic Field Range-Min |
11 mT |
| Magnetic Field Range-Max |
20 mT |
| Body Height |
1mm |
| RoHS Status |
ROHS3 Compliant |
A1122ELHLT-T Overview
This Tape & Reel (TR) package protects the magnetic switch from damage. To ensure safety, the magnetic switches are packaged in SOT-23W packages. If these switches are operating properly, they can output 25mA as their maximum current. This switch can supply a maximum of 4mA amps. There are 3 pins on the switches that allow them to work. As a general rule, the switches should output 25mA.
A1122ELHLT-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3V~24V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
3 Pins
Output Type: Open Drain
A1122ELHLT-T Applications
There are a lot of Allegro MicroSystems A1122ELHLT-T Magnetic Switches applications.
- Spindles
- Geomagnetic field measurements
- Tachometer
- Rotary applications
- Lighting actuation slave sensor
- Mixers
- Brushless DC (direct current) motor commutation
- Tachometers/counters
- End of travel and index sensors
- Exercise equipment