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Hall Effect Sensor, -17.5mT Min, 17.5mT Max, Rectangular, Surface Mount, LEAD FREE, SOT-23W, 3PIN
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
A1212LLHLX-T by Allegro MicroSystems LLC is a Magnetic Field Sensor.
Magnetic Field Sensors are under the broader part category of Sensors/Transducers.
Sensors and transducers detect and measure physical quantities like temperature, pressure, and force, converting them into electrical signals for various applications. Read more about Sensors/Transducers on our Sensors/Transducers part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
A1212LLHLX-T-ND
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DigiKey | MAGNETIC SWITCH LATCH SOT23W Min Qty: 30000 Lead time: 15 Weeks Container: Tape & Reel (TR) | Temporarily Out of Stock |
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$0.2460 | Buy Now |
DISTI #
250-A1212LLHLX-T
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Mouser Electronics | Board Mount Hall Effect / Magnetic Sensors CONTINUOUS TIME HALL EFFECT LATCH RoHS: Compliant | 13375 |
|
$0.2780 / $0.7100 | Buy Now |
DISTI #
A1212LLHLX-T
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Avnet Asia | Hall Effect Sensor 25mA Latch/Monolithic 3.8V to 24V 3-Pin SOT23W T/R (Alt: A1212LLHLX-T) RoHS: Compliant Min Qty: 30000 Package Multiple: 10000 Lead time: 13 Weeks, 0 Days | 0 |
|
$0.2177 / $0.2434 | Buy Now |
|
LCSC | 170Gs -170Gs SOT-23W Linear Hall Sensors ROHS | 1035 |
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$1.0938 / $1.5268 | Buy Now |
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A1212LLHLX-T
Allegro MicroSystems LLC
Buy Now
Datasheet
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Compare Parts:
A1212LLHLX-T
Allegro MicroSystems LLC
Hall Effect Sensor, -17.5mT Min, 17.5mT Max, Rectangular, Surface Mount, LEAD FREE, SOT-23W, 3PIN
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Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ALLEGRO MICROSYSTEMS LLC | |
Reach Compliance Code | compliant | |
Samacsys Manufacturer | Allegro Microsystems | |
Body Breadth | 1.91 mm | |
Body Height | 1 mm | |
Body Length or Diameter | 2.98 mm | |
Housing | PLASTIC | |
Hysteresis | 22.5 mT | |
Magnetic Field Range-Max | 17.5 mT | |
Magnetic Field Range-Min | -17.5 mT | |
Mounting Feature | SURFACE MOUNT | |
Operating Current-Max | 7.5 mA | |
Operating Temperature-Max | 150 °C | |
Operating Temperature-Min | -40 °C | |
Output Range | 400mV | |
Output Type | VOLTAGE OUTPUT | |
Package Shape/Style | RECTANGULAR | |
Sensors/Transducers Type | MAGNETIC FIELD SENSOR,HALL EFFECT | |
Supply Voltage-Max | 24 V | |
Supply Voltage-Min | 3.8 V | |
Surface Mount | YES | |
Termination Type | SOLDER |
A good PCB layout for the A1212LLHLX-T involves keeping the sensitive analog circuitry away from noisy digital signals, using a solid ground plane, and minimizing trace lengths and widths to reduce EMI and noise coupling.
To ensure accurate magnetic field measurements, it's essential to properly calibrate the device, use a stable power supply, minimize external interference, and follow the recommended PCB layout and shielding guidelines.
The A1212LLHLX-T is rated for operation from -40°C to 150°C, but it's essential to note that the device's accuracy and performance may degrade at extreme temperatures.
While the A1212LLHLX-T is designed to be robust, it's still important to ensure proper mounting and mechanical stability to minimize the effects of vibration on the device's performance and accuracy.
The A1212LLHLX-T provides analog output signals, which can be easily interfaced with microcontrollers or other digital systems using analog-to-digital converters (ADCs) or dedicated interface ICs.