A1221LUA-T
- Mfr.Part #
- A1221LUA-T
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 3-SSIP
- Datasheet
- Download
- Description
- MAGNETIC SWITCH LATCH 3SIP
- Stock
- 1,824
- In Stock :
- 1,824
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Magnetic Sensors - Switches (Solid State)
- Number of Pins :
- 3
- Max Supply Current :
- 4mA
- Output Current :
- 25mA
- Length :
- 4.09mm
- Polarization :
- South Pole
- Additional Feature :
- REVERSE BATTERY PROTECTION, SHORT-CIRCUIT PROTECTION
- Factory Lead Time :
- 8 Weeks
- REACH SVHC :
- No SVHC
- Radiation Hardening :
- No
- Mount :
- Through Hole
- Termination Type :
- Solder
- Terminal Finish :
- Matte Tin (Sn)
- Voltage - Supply :
- 3V~24V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Through Hole
- Width :
- 1.52mm
- Series :
- Automotive, AEC-Q100
- Published :
- 2009
- RoHS Status :
- ROHS3 Compliant
- Output Circuit Type :
- SINGLE-ENDED
- Magnetic Field Range-Min :
- -9 mT
- Max Output Current :
- 25mA
- JESD-609 Code :
- e3
- Hysteresis :
- 10 mT
- Pbfree Code :
- yes
- Height :
- 3.02mm
- Operating Supply Current :
- 4mA
- Test Condition :
- -40°C ~ 150°C
- Magnetic Field Range-Max :
- 9 mT
- Output Type :
- Open Drain
- Number of Terminations :
- 3
- Function :
- Latch
- Operating Temperature :
- -40°C~150°C TA
- Packaging :
- Bulk
- Bandwidth :
- 800 kHz
- Package / Case :
- 3-SSIP
- Sensing Range :
- 9mT Trip, -9mT Release
- Datasheets
- A1221LUA-T

Automotive, AEC-Q100 Series Open Drain 3V~24V -40°C~150°C TA Latch South Pole 9mT Trip, -9mT Release Matte Tin (Sn) 3-SSIP
A1221LUA-T Overview
In order to prevent damage, the magnetic switch is packaged in the Bulk. 3-SSIP packages are used to protect the magnetic switches from damage. The maximum current that can be output by these switches is 25mA. There is a maximum current that can be supplied by these switches of 4mA. There are 3 pins on the switches that allow them to work. It contains 3 terminations. It is generally recommended that the switches output 25mA current.
A1221LUA-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: Open Drain
A1221LUA-T Applications
There are a lot of Allegro MicroSystems
A1221LUA-T Magnetic Switches applications.
- Counter pickup
- Flow-rate sensing
- 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
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