Parameters |
Mounting Type |
Through Hole |
Package / Case |
3-SSIP |
Surface Mount |
NO |
Number of Pins |
3 |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Bulk |
Published |
2009 |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Type |
Unipolar Switch |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
REVERSE BATTERY PROTECTION |
Subcategory |
Other Sensors |
Technology |
Hall Effect |
Voltage - Supply |
3.5V~24V |
Reach Compliance Code |
unknown |
Function |
Latch |
Current - Supply (Max) |
5mA |
Body Length or Diameter |
4.09mm |
Body Breadth |
1.52 mm |
Output Type |
Open Collector |
Operating Supply Current |
6.9mA |
Polarization |
South Pole |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
8mT Trip, -8mT Release |
Hysteresis |
6.4 mT |
Magnetic Field Range-Min |
-8 mT |
Magnetic Field Range-Max |
8 mT |
Body Height |
5.2mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A1242LUA-I2-T Overview
The magnetic switch is packaged in Bulk to protect it from damage. Safety precautions are taken by packaging the magnetic switches in 3-SSIP packages. In order to function well, magnetic switches should be able to supply a maximum current of 5mA. For the switches to function, there are 3 pins. There are 3 terminations in it.
A1242LUA-I2-T Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.5V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Through Hole
3 Pins
3 Terminations
Output Type: Open Collector
Maximum Supply Current: 5mA
A1242LUA-I2-T Applications
There are a lot of Allegro MicroSystems A1242LUA-I2-T Magnetic Switches applications.
- Gear reducer RPM
- Rollers
- Speed and RPM (revolutions per minute) sensing
- Mixers
- Detection of ferromagnetic
- Speed and direction of gears
- Clutch/brake position sensor
- Industrial process control
- Wiper home/end position sensor
- Reed switch replacement