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Part Details for A1212LLHLT-T by Allegro MicroSystems LLC
Results Overview of A1212LLHLT-T by Allegro MicroSystems LLC
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Not Available)
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
A1212LLHLT-T Information
A1212LLHLT-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.
Price & Stock for A1212LLHLT-T
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
49AC0097
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Newark | Hall Effect Sw, Latching, 107G, Sot-23W, Operating Point Typ:107G, Release Point Typ:-117G, Supply Voltage Min:3.8V, Supply Voltage Max:24V, Sensor Case/Package:Sot-23W, No. Of Pins:3 Pin, Product Range:-, Msl:- Rohs Compliant: Yes |Allegro Microsystems A1212LLHLT-T RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 0 |
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Buy Now | |
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Rochester Electronics | Hall Effect Sensor, -17.5mT Min, 17.5mT Max, 400mV, BICMOS, Plastic/epoxy, Rectangular, 3 Pin, Surface Mount RoHS: Compliant Status: Active Min Qty: 1 | 2321 |
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$0.2158 / $0.3480 | Buy Now |
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New Advantage Corporation | RoHS: Compliant Min Qty: 1 Package Multiple: 3000 | 3000 |
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$0.3570 | Buy Now |
Part Details for A1212LLHLT-T
A1212LLHLT-T CAD Models
A1212LLHLT-T Part Data Attributes
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A1212LLHLT-T
Allegro MicroSystems LLC
Buy Now
Datasheet
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Compare Parts:
A1212LLHLT-T
Allegro MicroSystems LLC
Hall Effect Sensor, -17.5mT Min, 17.5mT Max, 400mV, BICMOS, Plastic/epoxy, Rectangular, 3 Pin, Surface Mount, LEAD FREE, SOT-23W, 3PIN
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Reach Compliance Code | Compliant | |
| Additional Feature | Bicmos Compatible, Reverse Battery Protection | |
| Body Breadth | 1.975 Mm | |
| Body Height | 1 Mm | |
| Body Length or Diameter | 3 Mm | |
| Housing | Plastic | |
| Hysteresis | 22.5 Mt | |
| Input Mode | Unipolar | |
| JESD-609 Code | e3 | |
| Magnetic Field Range-Max | 17.5 Mt | |
| Magnetic Field Range-Min | -17.5 Mt | |
| Mounting Feature | Surface Mount | |
| Number of Terminals | 3 | |
| Operating Current-Max | 7.5 Ma | |
| Operating Temperature-Max | 150 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Polarity | Non-Inverting | |
| Output Range | 400mv | |
| Output Type | Voltage Output | |
| Package Body Material | Plastic/Epoxy | |
| Package Equivalence Code | TO-236 | |
| 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 | |
| Technology | Bicmos | |
| Terminal Finish | Matte Tin | |
| Termination Type | Solder |
Alternate Parts for A1212LLHLT-T
This table gives cross-reference parts and alternative options found for A1212LLHLT-T. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of A1212LLHLT-T, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| A1212ELHLT-T | Allegro MicroSystems LLC | Check for Price | Hall Effect Sensor, -17.5mT Min, 17.5mT Max, 400mV, BICMOS, Plastic/epoxy, Rectangular, 3 Pin, Surface Mount, LEAD FREE, SOT-23W, 3PIN | A1212LLHLT-T vs A1212ELHLT-T |
| A1213LLHLT-T | Allegro MicroSystems LLC | Check for Price | Hall Effect Sensor, -20mT Min, 20mT Max, 400mV, BICMOS, Plastic/epoxy, Rectangular, 3 Pin, Surface Mount, LEAD FREE, SOT-23W, 3PIN | A1212LLHLT-T vs A1213LLHLT-T |
| A1210ELHLT-T | Allegro MicroSystems LLC | Check for Price | Hall Effect Sensor, -15mT Min, 15mT Max, 400mV, BICMOS, Plastic/epoxy, Rectangular, 3 Pin, Surface Mount, LEAD FREE, SOT-23W, 3PIN | A1212LLHLT-T vs A1210ELHLT-T |
| A1213EUA-T | Allegro MicroSystems LLC | Check for Price | Hall Effect Sensor, -20mT Min, 20mT Max, 400mV, BICMOS, Plastic/epoxy, Rectangular, 3 Pin, Through Hole Mount, LEAD FREE, ULTRA MINI, SIP-3 | A1212LLHLT-T vs A1213EUA-T |
| A1211LUA-T | Allegro MicroSystems LLC | Check for Price | Hall Effect Sensor, -18mT Min, 18mT Max, 400mV, BICMOS, Plastic/epoxy, Rectangular, 3 Pin, Through Hole Mount, LEAD FREE, ULTRA MINI, SIP-3 | A1212LLHLT-T vs A1211LUA-T |
| SS166A | Honeywell Sensing and Control / MICRO SWITCH | Check for Price | Hall Effect Sensor, -18mT Min, 18mT Max, 20mA, Rectangular, Surface Mount, SOT-89, SMT-3 | A1212LLHLT-T vs SS166A |
| A1214LUA-T | Allegro MicroSystems LLC | Check for Price | Hall Effect Sensor, -30mT Min, 30mT Max, 400mV, BICMOS, Plastic/epoxy, Rectangular, 3 Pin, Through Hole Mount, LEAD FREE, ULTRA MINI, SIP-3 | A1212LLHLT-T vs A1214LUA-T |
| A1214ELHLT-T | Allegro MicroSystems LLC | Check for Price | Hall Effect Sensor, -30mT Min, 30mT Max, 400mV, BICMOS, Plastic/epoxy, Rectangular, 3 Pin, Surface Mount, LEAD FREE, SOT-23W, 3PIN | A1212LLHLT-T vs A1214ELHLT-T |
| A1211ELHLT-T | Allegro MicroSystems LLC | Check for Price | Hall Effect Sensor, -18mT Min, 18mT Max, 400mV, BICMOS, Plastic/epoxy, Rectangular, 3 Pin, Surface Mount, LEAD FREE, SOT-23W, 3PIN | A1212LLHLT-T vs A1211ELHLT-T |
| TLE4935L | Siemens | Check for Price | Hall Effect Sensor, Rectangular, Through Hole Mount, PLASTIC, SSO-3 | A1212LLHLT-T vs TLE4935L |
A1212LLHLT-T Frequently Asked Questions (FAQ)
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A good PCB layout for the A1212LLHLT-T involves keeping the device away from high-current carrying traces, using a solid ground plane, and minimizing the length of the traces connected to the output pins. A 4-layer PCB with a dedicated ground plane is recommended.
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To minimize the effects of external magnetic fields, use a mu-metal shield around the device, keep the device away from ferromagnetic materials, and orient the device such that the magnetic field lines are perpendicular to the device's sensitive axis.
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The recommended operating temperature range for the A1212LLHLT-T is -40°C to 150°C. However, the device can operate up to 175°C for short periods of time. It's essential to ensure proper thermal management to prevent overheating.
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The output signal from the A1212LLHLT-T is a sinusoidal voltage that requires filtering and amplification. Use a low-pass filter to remove high-frequency noise, and amplify the signal using a differential amplifier or an instrumentation amplifier.
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Use a 10 μF ceramic capacitor and a 100 nF ceramic capacitor in parallel, placed as close as possible to the device's power pins. This helps to filter out noise and ensure stable operation.