| Parameters |
| Mount |
Through Hole |
| Mounting Type |
Through Hole |
| Package / Case |
3-SSIP |
| Operating Temperature |
-40°C~150°C TA |
| Packaging |
Bulk |
| Published |
2003 |
| JESD-609 Code |
e0 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
3 |
| Type |
Omnipolar Switch |
| Terminal Finish |
Tin/Lead (Sn/Pb) |
| HTS Code |
8542.39.00.01 |
| Technology |
Hall Effect |
| Voltage - Supply |
2.4V~5.5V |
| Terminal Position |
SINGLE |
| Peak Reflow Temperature (Cel) |
240 |
| Supply Voltage |
3V |
| Terminal Pitch |
1.27mm |
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
| JESD-30 Code |
R-PSIP-T3 |
| Function |
Omnipolar Switch |
| 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 |
| Max Supply Current |
22μA |
| Test Condition |
-40°C ~ 150°C |
| Sensing Range |
±7mT Trip, ±1mT Release |
| Height Seated (Max) |
5.26mm |
| Length |
4.105mm |
| Width |
1.52mm |
| RoHS Status |
Non-RoHS Compliant |
| Lead Free |
Contains Lead |
A3214LUA Overview
In order to prevent damage, the magnetic switch is packaged in the Bulk. For safety reasons, the magnetic switches are packaged in 3-SSIP packages. When they work, these switches can output 1mA as their maximum current. These switches can supply a maximum current of 22μA. A total of 3 terminations have been reached. It is generally recommended that the switches output 1mA current. When this switch is operating, it should supply a maximum voltage of 5.5V. The switch will normally supply 3V for reliable operation. A magnetic switch can supply a voltage as low as 2.4V. In the event of a magnetic switch malfunction, it could supply 3V voltage.
A3214LUA Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 2.4V~5.5V
Operating Temperature: -40°C~150°C TA
Mounting Type: Through Hole
3 Terminations
Output Type: Open Drain
A3214LUA Applications
There are a lot of Allegro MicroSystems A3214LUA Magnetic Switches applications.
- Mixers
- Angle sensing
- Gear reducer RPM
- Compressor speed
- Robotics control
- Process speed
- RPM measurement
- Reading of magnetic data storage media
- Brushless DC (direct current) motor commutation
- Speedometers