| Parameters |
| 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 |
2006 |
| JESD-609 Code |
e3 |
| Pbfree Code |
yes |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
3 |
| Type |
Bipolar Switch |
| Terminal Finish |
Matte Tin (Sn) |
| Technology |
Hall Effect |
| Voltage - Supply |
3.8V~24V |
| Terminal Position |
DUAL |
| Terminal Form |
GULL WING |
| Peak Reflow Temperature (Cel) |
260 |
| Supply Voltage |
12V |
| Terminal Pitch |
0.95mm |
| Time@Peak Reflow Temperature-Max (s) |
40 |
| Function |
Latch |
| Qualification Status |
Not Qualified |
| Output Type |
Open Drain |
| Max Output Current |
25mA |
| Polarity |
South Pole |
| Supply Voltage-Max (Vsup) |
24V |
| Operating Supply Current |
7.5mA |
| Polarization |
North Pole, South Pole |
| Output Current |
25mA |
| Max Supply Current |
7.5mA |
| Sensing Method |
Hall Effect |
| Test Condition |
-40°C ~ 150°C |
| Sensing Range |
5mT Trip, -5mT Release |
| Height |
950μm |
| Length |
2.98mm |
| Width |
1.91mm |
| RoHS Status |
ROHS3 Compliant |
A1205LLHLT-T Overview
The magnetic switch is packaged in the Tape & Reel (TR) to ensure it is protected against damage. Safety precautions are taken by packaging the magnetic switches in SOT-23W packages. When these switches are working, 25mA is the maximum current they can output. There is a maximum current that can be supplied by these switches of 7.5mA. For the switches to function, there are 3 pins. The document has 3 terminations. As a general rule, the switches should output 25mA. In order for this switch to function, its maximum voltage should be 24V. For reliable operation, this switch supplies 12V voltage.
A1205LLHLT-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.8V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Surface Mount
3 Pins
3 Terminations
Output Type: Open Drain
A1205LLHLT-T Applications
There are a lot of Allegro MicroSystems A1205LLHLT-T Magnetic Switches applications.
- Steering position
- Position tracking
- Medication dispensing control
- Speedometers
- Control of magnetic apparatus
- Pumps
- White goods
- Exercise equipment
- Rotary applications
- Conducting objects