Parameters |
Mounting Type |
Surface Mount |
Package / Case |
SOT-23W |
Surface Mount |
YES |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2011 |
Series |
Automotive, AEC-Q100 |
JESD-609 Code |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Terminal Finish |
TIN LEAD |
HTS Code |
8542.39.00.01 |
Technology |
Hall Effect |
Voltage - Supply |
3.5V~24V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
240 |
Supply Voltage |
12V |
Terminal Pitch |
0.95mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
JESD-30 Code |
R-PDSO-G3 |
Function |
Unipolar Switch |
Current - Supply (Max) |
17mA |
Qualification Status |
Not Qualified |
Output Type |
Current Source |
Supply Voltage-Max (Vsup) |
24V |
Supply Voltage-Min (Vsup) |
3.5V |
Analog IC - Other Type |
ANALOG CIRCUIT |
Polarization |
South Pole |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
6mT Trip, 1mT Release |
Height Seated (Max) |
1.17mm |
Length |
3mm |
Width |
1.975mm |
RoHS Status |
Non-RoHS Compliant |
A1146LLHLT Overview
A protective Tape & Reel (TR) package surrounds the magnetic switch to protect it from damage. In order to ensure the safety of the magnetic switches, they are packaged in SOT-23W packages. In order to function well, magnetic switches should be able to supply a maximum current of 17mA. It contains 3 terminations. When this switch is functioning, its maximum voltage should be 24V. In most cases, this switch will supply 12V voltage to ensure relability. Magnetic switches can supply voltages as low as 3.5V.
A1146LLHLT Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.5V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Surface Mount
3 Terminations
Output Type: Current Source
Maximum Supply Current: 17mA
A1146LLHLT Applications
There are a lot of Allegro MicroSystems A1146LLHLT Magnetic Switches applications.
- Detection of ferromagnetic
- Flow-rate sensing
- Robotics control
- Open/close sensor for LCD screens/doors/lids/trunks
- Clutch/brake position sensor
- Steering position
- Mixers
- Brushless DC (direct current) motor commutation
- Wiper home/end position sensor
- Convertible roof position