Parameters |
Number of Terminations |
3 |
Type |
Omnipolar Switch |
Terminal Finish |
Matte Tin (Sn) |
Technology |
Hall Effect |
Voltage - Supply |
2.4V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
3V |
Terminal Pitch |
0.95mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Function |
Omnipolar Switch |
Current - Supply (Max) |
2mA |
Qualification Status |
Not Qualified |
Output Type |
Open Drain |
Max Output Current |
1mA |
Operating Supply Voltage |
3V |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
2.4V |
Operating Supply Current |
2mA |
Polarization |
North Pole, South Pole |
Output Current |
1mA |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
±7mT Trip, ±1mT Release |
Length |
2.98mm |
Width |
1.91mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
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 |
2011 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
A3213LLHLT-T Overview
This Tape & Reel (TR) package protects the magnetic switch from damage. In order to ensure safety, magnetic switches are packaged in SOT-23W packages. Good performance is achieved by magnetic switches that can supply 2mA as maximum current. It is possible for these switches to operate at a maximum current of 1mA. There are 3 pins on the switches that allow them to work. This document has 3 terminations. As a general rule, switches should output a current of 1mA. Whenever this switch works, it should provide a voltage of 5.5V. In normal conditions, this switch will deliver 3V voltage. It is possible for this magnetic switch to provide a voltage of 2.4V at its minimum. When the magnetic switches are operating, they will supply 3V voltage.
A3213LLHLT-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 2.4V~5.5V
Operating Temperature: -40°C~150°C TA
Mounting Type: Surface Mount
3 Pins
3 Terminations
Output Type: Open Drain
Maximum Supply Current: 2mA
A3213LLHLT-T Applications
There are a lot of Allegro MicroSystems A3213LLHLT-T Magnetic Switches applications.
- Open/close sensor for LCD screens/doors/lids/trunks
- Steering position
- Magnetic encoders
- Compressor speed
- Tachometer
- Speed and RPM (revolutions per minute) sensing
- Synchronization
- Flow metering
- Position tracking
- Counter pickup