| 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 |
8 Weeks |
| 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