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 |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Type |
Unipolar Switch |
Terminal Finish |
Matte Tin (Sn) |
Technology |
Hall Effect |
Voltage - Supply |
3.5V~24V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
12V |
Terminal Pitch |
0.95mm |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
40 |
Function |
Unipolar Switch |
Qualification Status |
Not Qualified |
Output Type |
Open Collector |
Supply Voltage-Max (Vsup) |
24V |
Operating Supply Current |
6.9mA |
Polarization |
South Pole |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
11mT Trip, 4.5mT Release |
Height Seated (Max) |
1.17mm |
Length |
2.92mm |
Width |
1.975mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A1142LLHLT-T Overview
The magnetic switch is packaged in the Tape & Reel (TR) to prevent damage. In order to ensure safety, magnetic switches are packaged in SOT-23W packages. Switches require 3 pins to function. This document contains 3 terminations. The maximum voltage supplied by this switch should be 24V when it works. For reliable performance, this switch usually provides 12V voltage.
A1142LLHLT-T 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: Open Collector
A1142LLHLT-T Applications
There are a lot of Allegro MicroSystems A1142LLHLT-T Magnetic Switches applications.
- Identification of magnetic patterns in cards and banknotes
- Counter pickup
- Electric window lift
- Rotary applications
- CNC machine tools
- Reading of magnetic data storage media
- Exercise equipment
- Spindles
- Generator set
- Steering position