Parameters |
Subcategory |
Other Sensors/Transducers |
Technology |
Hall Effect |
Voltage - Supply |
3V~24V |
Function |
Latch |
Body Length or Diameter |
2.98mm |
Body Breadth |
1.91 mm |
Output Type |
Open Drain |
Max Output Current |
25mA |
Termination Type |
SOLDER |
Operating Supply Current |
4mA |
Polarization |
South Pole |
Output Current |
25mA |
Max Supply Current |
4mA |
Test Condition |
-40°C ~ 85°C |
Sensing Range |
4mT Trip, -4mT Release |
Hysteresis |
4.5 mT |
Output Circuit Type |
SINGLE-ENDED |
Magnetic Field Range-Min |
-4 mT |
Magnetic Field Range-Max |
4 mT |
Body Height |
1mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
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 |
2009 |
Series |
Automotive, AEC-Q100 |
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 |
REVERSE BATTERY PROTECTION, SHORT-CIRCUIT PROTECTION |
A1220ELHLX-T Overview
In order to prevent damage, the magnetic switch is packaged in the Tape & Reel (TR). SOT-23W packages are used to protect the magnetic switches from damage. When they work, these switches can output 25mA as their maximum current. Normally, these switches supply 4mA current. In order for the switches to function, they have 3 pins. It has 3 terminations. It is generally recommended that the switches output 25mA current.
A1220ELHLX-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
3 Terminations
Output Type: Open Drain
A1220ELHLX-T Applications
There are a lot of Allegro MicroSystems A1220ELHLX-T Magnetic Switches applications.
- Localization of ferromagnetic
- Rotary applications
- Compressor speed
- Encoders
- Monitor protections of the safety gates
- Open/close sensor for LCD screens/doors/lids/trunks
- Commutation of brushless DC motors
- CNC machine tools
- Tachometer
- Motor assemblies