Parameters |
Mounting Type |
Through Hole |
Package / Case |
3-SSIP |
Surface Mount |
NO |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Bulk |
Published |
2011 |
Series |
Automotive, AEC-Q100 |
JESD-609 Code |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Type |
Unipolar Switch |
Terminal Finish |
TIN LEAD |
HTS Code |
8542.39.00.01 |
Technology |
Hall Effect |
Voltage - Supply |
3.5V~24V |
Terminal Position |
SINGLE |
Peak Reflow Temperature (Cel) |
240 |
Supply Voltage |
12V |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
JESD-30 Code |
R-PSIP-T3 |
Function |
Unipolar Switch |
Qualification Status |
Not Qualified |
Output Type |
Current Source |
Supply Voltage-Max (Vsup) |
24V |
Supply Voltage-Min (Vsup) |
3.5V |
Operating Supply Current |
5mA |
Polarization |
South Pole |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
11mT Trip, 4.5mT Release |
Height Seated (Max) |
5.26mm |
Length |
4.105mm |
Width |
1.52mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
A1140LUA Overview
This Bulk package protects the magnetic switch from damage. As a safety precaution, the magnetic switches are packaged in 3-SSIP packages. This termination has 3 terminations. It should supply a maximum voltage of 24V when it is functioning. In normal conditions, this switch will deliver 12V voltage. Using this magnetic switch, you can supply 3.5V at the minimum.
A1140LUA 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 Terminations
Output Type: Current Source
A1140LUA Applications
There are a lot of Allegro MicroSystems A1140LUA Magnetic Switches applications.
- Speedometers
- Tachometer
- Encoders
- Rotary applications
- Geomagnetic field measurements
- Pumps
- Steering position
- Counter pickup
- End of travel and index sensors
- Robotics control