A1157LLHLX-T
- Mfr.Part #
- A1157LLHLX-T
- Manufacturer
- Allegro MicroSystems
- Package / Case
- SOT-23W
- Datasheet
- Download
- Description
- MAGNETIC SWITCH UNIPOLAR SOT23W
- Stock
- 2,882
- In Stock :
- 2,882
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Magnetic Sensors - Switches (Solid State)
- Pbfree Code :
- yes
- Output Type :
- Current Source
- Published :
- 2012
- JESD-609 Code :
- e3
- Packaging :
- Tape and Reel (TR)
- Number of Pins :
- 3
- Type :
- Unipolar Switch
- Body Length or Diameter :
- 2.98mm
- Mount :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Factory Lead Time :
- 18 Weeks
- Test Condition :
- -40°C ~ 150°C
- Body Breadth :
- 1.91 mm
- Max Supply Current :
- 17mA
- Operating Temperature :
- -40°C~150°C TA
- Number of Terminations :
- 3
- Sensing Range :
- 8mT Trip, 1mT Release
- Package / Case :
- SOT-23W
- Magnetic Field Range-Max :
- 11 mT
- Operating Supply Current :
- 5mA
- Polarization :
- South Pole
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Additional Feature :
- REVERSE BATTERY PROTECTION
- Voltage - Supply :
- 3V~24V
- Terminal Finish :
- Matte Tin (Sn)
- Magnetic Field Range-Min :
- 4.5 mT
- Function :
- Unipolar Switch
- Mounting Type :
- Surface Mount
- Body Height :
- 1mm
- Datasheets
- A1157LLHLX-T

Current Source 3V~24V -40°C~150°C TA Unipolar Switch South Pole 8mT Trip, 1mT Release Matte Tin (Sn) SOT-23W
A1157LLHLX-T Overview
A protective Tape & Reel (TR) package surrounds the magnetic switch to protect it from damage. Magnet switches are packed in SOT-23W packages for safety reasons. This switch can supply a maximum of 17mA amps. Switches are operated by 3 pins. The document has 3 terminations.
A1157LLHLX-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
A1157LLHLX-T Applications
There are a lot of Allegro MicroSystems
A1157LLHLX-T Magnetic Switches applications.
- Motor and fan control
- Robotics control
- Electric window lift
- Convertible roof position
- Motor assemblies
- Medication dispensing control
- Security and military applications
- Detection of ferromagnetic
- Discrimination of ferromagnetic
- Localization of ferromagnetic
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