| 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