| Parameters |
| Mounting Type |
Surface Mount |
| Package / Case |
SOT-23W |
| Surface Mount |
YES |
| Number of Pins |
3 |
| Operating Temperature |
-40°C~85°C TA |
| Packaging |
Tape & Reel (TR) |
| Published |
2010 |
| JESD-609 Code |
e3 |
| Pbfree Code |
yes |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
3 |
| Terminal Finish |
Matte Tin (Sn) |
| Additional Feature |
BICMOS COMPATIBLE, REVERSE BATTERY PROTECTION |
| Subcategory |
Other Sensors |
| Technology |
Hall Effect |
| Voltage - Supply |
3.8V~24V |
| Function |
Latch |
| Current - Supply (Max) |
7.5mA |
| Body Breadth |
1.975 mm |
| Output Type |
Open Drain |
| Max Output Current |
25mA |
| Termination Type |
SOLDER |
| Operating Supply Current |
7.5mA |
| Polarization |
South Pole |
| Output Current |
20mA |
| Output Polarity |
NON-INVERTING |
| Test Condition |
-40°C ~ 85°C |
| Sensing Range |
30mT Trip, -30mT Release |
| Hysteresis |
44 mT |
| Output Range |
400mV |
| Input Mode |
UNIPOLAR |
| Body Height |
1mm |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
A1214ELHLT-T Overview
It is protected against damage by being packaged in a Tape & Reel (TR). In order to ensure safety, magnetic switches are packaged in SOT-23W packages. The magnetic switches can supply a maximum current of 7.5mA for good performance. When operating, these switches can output a maximum current of 25mA. In order for the switches to function, they have pins 3. The document has 3 terminations. It is generally recommended that the switches output 20mA current.
A1214ELHLT-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.8V~24V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
3 Pins
3 Terminations
Output Type: Open Drain
Maximum Supply Current: 7.5mA
A1214ELHLT-T Applications
There are a lot of Allegro MicroSystems A1214ELHLT-T Magnetic Switches applications.
- Generator set
- Discrimination of ferromagnetic
- Spindles
- Gear shift selectors and driver controls (PRNDL)
- Angle sensing
- Brushless DC (direct current) motor commutation
- Steering position
- Speed and direction of gears
- Rollers
- Commutation of brushless DC motors