| Parameters |
| Mounting Type |
Surface Mount |
| Package / Case |
SOT-23W |
| Surface Mount |
YES |
| Number of Pins |
3 |
| 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 |
| Type |
Unipolar Switch |
| Terminal Finish |
TIN LEAD |
| 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 |
| Function |
Unipolar Switch |
| Qualification Status |
Not Qualified |
| Output Type |
Current Source |
| Supply Voltage-Max (Vsup) |
24V |
| Operating Supply Current |
5mA |
| Polarization |
South Pole |
| Test Condition |
-40°C ~ 150°C |
| Sensing Range |
11mT Trip, 4.5mT Release |
| Width |
1.975mm |
| RoHS Status |
Non-RoHS Compliant |
| Lead Free |
Contains Lead |
A1140LLHLT Overview
Magnetic switches are packaged in Tape & Reel (TR) for protection against damage. In order to ensure the safety of the magnetic switches, they are packaged in SOT-23W packages. Switches require 3 pins to function. This document contains 3 terminations. If it works properly, this switch should produce a voltage of 24V. The switch will normally supply 12V for reliable operation.
A1140LLHLT 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 Pins
3 Terminations
Output Type: Current Source
A1140LLHLT Applications
There are a lot of Allegro MicroSystems A1140LLHLT Magnetic Switches applications.
- Antitheft systems
- Synchronization
- Security and military applications
- Flow-rate sensing
- Anti-lock braking systems
- Exercise equipment
- Electric window lift
- Industrial process control
- Factory automation
- Angle sensing