Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
SOT-23W |
Number of Pins |
3 |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2012 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
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/Transducers |
Technology |
Hall Effect |
Voltage - Supply |
3V~24V |
Function |
Unipolar Switch |
Current - Supply (Max) |
17mA |
Body Length or Diameter |
2.98mm |
Body Breadth |
1.91 mm |
Output Type |
Current Source |
Operating Supply Current |
5mA |
Polarization |
South Pole |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
8mT Trip, 1mT Release |
Magnetic Field Range-Min |
1 mT |
Magnetic Field Range-Max |
8 mT |
Body Height |
1mm |
RoHS Status |
ROHS3 Compliant |
A1158LLHLT-T Overview
A protective Tape & Reel (TR) is applied to the magnetic switch in order to prevent damage. Magnet switches are packed in SOT-23W packages for safety reasons. A good performance can be achieved with magnetic switches that can deliver 17mA as the maximum current. Switches are operated by 3 pins. This document has 3 terminations.
A1158LLHLT-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Surface Mount
3 Pins
3 Terminations
Output Type: Current Source
Maximum Supply Current: 17mA
A1158LLHLT-T Applications
There are a lot of Allegro MicroSystems A1158LLHLT-T Magnetic Switches applications.
- Detection of ferromagnetic
- Position and limit sensing
- Antitheft systems
- Fan speed measurement
- Exercise equipment
- Identification of magnetic patterns in cards and banknotes
- Localization of ferromagnetic
- Motor and fan control
- Wiper home/end position sensor
- Tachometers/counters