| Parameters |
| Mounting Type |
Surface Mount |
| Package / Case |
SOT-23W |
| Surface Mount |
YES |
| Operating Temperature |
-40°C~85°C TA |
| Packaging |
Tape & Reel (TR) |
| Published |
2011 |
| Series |
Automotive, AEC-Q100 |
| JESD-609 Code |
e0 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
3 |
| Terminal Finish |
Tin/Lead (Sn/Pb) |
| HTS Code |
8542.39.00.01 |
| Technology |
Hall Effect |
| Voltage - Supply |
3.5V~24V |
| Terminal Position |
DUAL |
| Terminal Form |
GULL WING |
| Peak Reflow Temperature (Cel) |
240 |
| Supply Voltage |
12V |
| Terminal Pitch |
0.95mm |
| Time@Peak Reflow Temperature-Max (s) |
30 |
| JESD-30 Code |
R-PDSO-G3 |
| Function |
Unipolar Switch |
| Current - Supply (Max) |
17mA |
| Qualification Status |
Not Qualified |
| Output Type |
Current Source |
| Supply Voltage-Max (Vsup) |
24V |
| Supply Voltage-Min (Vsup) |
3.5V |
| Analog IC - Other Type |
ANALOG CIRCUIT |
| Polarization |
South Pole |
| Test Condition |
-40°C ~ 85°C |
| Sensing Range |
6mT Trip, 1mT Release |
| Height Seated (Max) |
1.17mm |
| Length |
3mm |
| Width |
1.975mm |
| RoHS Status |
Non-RoHS Compliant |
A1146ELHLT Overview
Tape & Reel (TR) package done to protect the magnetic switch from damage. For safety reasons, the magnetic switches have been packaged in SOT-23W packages. In order to be effective, magnetic switches can provide a maximum current of 17mA. It contains 3 terminations. In order for this switch to work, the maximum voltage should be 24V. For reliable performance, this switch usually provides 12V voltage. It is possible for this magnetic switch to supply a voltage as low as 3.5V.
A1146ELHLT Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.5V~24V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
3 Terminations
Output Type: Current Source
Maximum Supply Current: 17mA
A1146ELHLT Applications
There are a lot of Allegro MicroSystems A1146ELHLT Magnetic Switches applications.
- Counter pickup
- Mixers
- Factory automation
- Convertible roof position
- Gear shift selectors and driver controls (PRNDL)
- End of travel and index sensors
- Geomagnetic field measurements
- Synchronization
- Speedometers
- Control of magnetic apparatus