Parameters |
Body Height |
1mm |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
8 Weeks |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
SOT-23W |
Number of Pins |
3 |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2012 |
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 |
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 ~ 150°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 |
A1220LLHLX-T Overview
In order to prevent damage, the magnetic switch is packaged in the Tape & Reel (TR). A safety precaution is taken by putting the magnetic switches into SOT-23W packages. In operation, these switches are capable of outputting 25mA as the maximum current. It is possible for these switches to supply a maximum current of 4mA. Switches require 3 pins to function. The file has 3 terminations. Generally, switches should output 25mA current.
A1220LLHLX-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Surface Mount
3 Pins
3 Terminations
Output Type: Open Drain
A1220LLHLX-T Applications
There are a lot of Allegro MicroSystems A1220LLHLX-T Magnetic Switches applications.
- Open/close sensor for LCD screens/doors/lids/trunks
- Clutch/brake position sensor
- Gear shift selectors and driver controls (PRNDL)
- Rotary applications
- Medication dispensing control
- Discrimination of ferromagnetic
- Mixers
- Tachometer
- Electric window lift
- Geomagnetic field measurements