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~150°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2013 |
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 |
Current - Supply (Max) |
4mA |
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 |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
18mT Trip, -18mT Release |
Output Circuit Type |
SINGLE-ENDED |
Magnetic Field Range-Min |
-18 mT |
Magnetic Field Range-Max |
18 mT |
Body Height |
1mm |
RoHS Status |
ROHS3 Compliant |
A1223LLHLT-T Overview
A protective Tape & Reel (TR) package is used to protect the magnetic switch against damage. SOT-23W packages are used for safety reasons to protect magnetic switches. As a maximum current, the magnetic switches can supply 4mA. When operating, these switches can output a maximum current of 25mA. The switches are wired with 3 pins in order to function. This has 3 terminations. Switches should generally output 25mA current.
A1223LLHLT-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
Maximum Supply Current: 4mA
A1223LLHLT-T Applications
There are a lot of Allegro MicroSystems A1223LLHLT-T Magnetic Switches applications.
- Industrial controls
- Position tracking
- Dyno testing
- Counter pickup
- Tachometer
- Shafts in transmissions, hydraulic motors, pumps and gear boxes
- Control of magnetic apparatus
- Speedometers
- Position and limit sensing
- Reading of magnetic data storage media