A1157LUA-T
- Mfr.Part #
- A1157LUA-T
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 3-SSIP
- Datasheet
- Download
- Description
- MAGNETIC SWITCH UNIPOLAR 3SIP
- Stock
- 8,000
- In Stock :
- 8,000
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Magnetic Sensors - Switches (Solid State)
- Published :
- 2013
- Mounting Type :
- Through Hole
- Pbfree Code :
- yes
- Package / Case :
- 3-SSIP
- Type :
- Unipolar Switch
- Current - Supply (Max) :
- 17mA
- Function :
- Unipolar Switch
- Operating Supply Current :
- 5mA
- Packaging :
- Bulk
- Operating Temperature :
- -40°C~150°C TA
- Number of Pins :
- 3
- Lead Free :
- Lead Free
- Factory Lead Time :
- 8 Weeks
- Magnetic Field Range-Min :
- 4.5 mT
- Sensing Range :
- 8mT Trip, 1mT Release
- Voltage - Supply :
- 3V~24V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Additional Feature :
- REVERSE BATTERY PROTECTION
- Test Condition :
- -40°C ~ 150°C
- Body Length or Diameter :
- 4.09mm
- JESD-609 Code :
- e3
- Number of Terminations :
- 3
- Body Breadth :
- 1.52 mm
- Magnetic Field Range-Max :
- 11 mT
- Terminal Finish :
- Matte Tin (Sn)
- Polarization :
- South Pole
- RoHS Status :
- ROHS3 Compliant
- Output Type :
- Current Source
- Mount :
- Through Hole
- Datasheets
- A1157LUA-T

Current Source 3V~24V -40°C~150°C TA Unipolar Switch South Pole 8mT Trip, 1mT Release 17mA-Supply (Max) Matte Tin (Sn) 3-SSIP
A1157LUA-T Overview
The magnetic switch is packaged in Bulk to protect it from damage. Safety precautions are taken by packaging the magnetic switches in 3-SSIP packages. A magnetic switch is capable of supplying 17mA as the maximum current for maximum performance. Switches are operated by 3 pins. It consists of 3 terminations.
A1157LUA-T Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Through Hole
3 Pins
3 Terminations
Output Type: Current Source
Maximum Supply Current: 17mA
A1157LUA-T Applications
There are a lot of Allegro MicroSystems
A1157LUA-T Magnetic Switches applications.
- Brushless DC (direct current) motor commutation
- 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
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