| Parameters |
| Mounting Type |
Surface Mount |
| Package / Case |
SOT-23W |
| Supplier Device Package |
SOT-23W |
| Operating Temperature |
-40°C~85°C TA |
| Packaging |
Tape & Reel (TR) |
| Published |
2008 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Max Operating Temperature |
85°C |
| Min Operating Temperature |
-40°C |
| Technology |
Hall Effect |
| Voltage - Supply |
4.2V~24V |
| Current Rating |
4mA |
| Function |
Latch |
| Current - Supply (Max) |
8mA |
| Output Type |
Open Collector |
| Max Output Current |
25mA |
| Operating Supply Current |
8mA |
| Polarization |
South Pole |
| Current - Output (Max) |
25mA |
| Test Condition |
-40°C ~ 85°C |
| Sensing Range |
4mT Trip, -4mT Release |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
A3280ELHLT-T Overview
In order to prevent damage, the magnetic switch is packaged in the Tape & Reel (TR). For safety reasons, the magnetic switches have been packaged in SOT-23W packages. As a maximum current, magnetic switches can supply 8mA. When these switches are working, their maximum current will be 25mA. To be output, magnetic switches must have a maximum current of 25mA. There is 85°C maximum operating temperature for magnetic switches. In order for this magnetic switch to work, the operating temperature must not be below -40°C.
A3280ELHLT-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 4.2V~24V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
Output Type: Open Collector
Maximum Supply Current: 8mA
A3280ELHLT-T Applications
There are a lot of Allegro MicroSystems A3280ELHLT-T Magnetic Switches applications.
- Speed and RPM (revolutions per minute) sensing
- Control of magnetic apparatus
- Speed and direction of gears
- Angle sensing
- Industrial process control
- Navigation
- End of travel and index sensors
- Brushless DC (direct current) motor commutation
- Spindles
- Position and limit sensing