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HomeProductsSensors, TransducersMagnetic Sensors - Switches (Solid State)A1212LLHLT-T
A1212LLHLT-T Image
Image may be representation.
See specifications for product details.

A1212LLHLT-T - Allegro MicroSystems

Manufacturer Part Number
A1212LLHLT-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A1212LLHLT-T
ECAD Model
Parts Description
MAGNETIC SWITCH LATCH SOT23W
Detailed Description
Package
SOT-23W
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 42320

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Quantity

Specifications

A1212LLHLT-T Tech Specifications
Allegro MicroSystems - A1212LLHLT-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A1212LLHLT-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Supply 3.8V ~ 24V  
Test Condition -40°C ~ 150°C  
Technology Hall Effect  
Supplier Device Package SOT-23W  
Series -  
Sensing Range 17mT Trip, -17mT Release  
Polarization South Pole  
Package / Case SOT-23W  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Open Drain  
Operating Temperature -40°C ~ 150°C (TA)  
Mounting Type Surface Mount  
Function Latch  
Features -  
Current - Supply (Max) 7.5mA  
Current - Output (Max) 25mA  
Base Product Number A1212  

Parts Introduction

Manufacturer Part Number

A1212LLHLT-T

Manufacturer

Allegro MicroSystems

Introduction

The A1212LLHLT-T is a Hall-effect latch sensor from Allegro MicroSystems, designed for a wide range of applications that require magnetic sensing and switching.

Product Features and Performance

Wide operating voltage range of 3.8V to 24V

Wide operating temperature range of -40°C to 150°C

Robust surface-mount SOT-23W package

Open-drain output

South pole sensing

Magnetic switching trip point of 17mT, release point of -17mT

Latching function

Product Advantages

Reliable and accurate magnetic sensing

Wide operating voltage and temperature ranges

Compact and space-saving surface-mount package

Versatile in various applications

Key Technical Parameters

Supply voltage: 3.8V to 24V

Operating temperature: -40°C to 150°C

Magnetic switching trip point: 17mT

Magnetic switching release point: -17mT

Maximum supply current: 7.5mA

Maximum output current: 25mA

Quality and Safety Features

RoHS3 compliant

Tape and reel packaging for automated assembly

Compatibility

Compatible with a wide range of electronic systems and devices that require magnetic sensing and switching.

Application Areas

Industrial automation

Motor and actuator control

Speed and position sensing

Appliances and white goods

Transportation and vehicular systems

Product Lifecycle

The A1212LLHLT-T is an active product, and Allegro MicroSystems continues to support it. Replacement or upgraded products may be available in the future.

Several Key Reasons to Choose This Product

Wide operating voltage and temperature ranges for versatile applications

Reliable and accurate magnetic sensing with latching function

Compact and space-saving surface-mount package

RoHS3 compliance for environmental friendliness

Compatibility with a wide range of electronic systems and devices

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A1212LLHLT-T

Product Attribute A1212LLHLT-T A1210ELHLT-T A1211LUA-T A1210LLHLX-T
Part Number A1212LLHLT-T A1210ELHLT-T A1211LUA-T A1210LLHLX-T
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Series - - - -
Polarization South Pole South Pole South Pole South Pole
Operating Temperature -40°C ~ 150°C (TA) -40°C ~ 85°C (TA) -40°C ~ 150°C (TA) -40°C ~ 150°C (TA)
Sensing Range 17mT Trip, -17mT Release 15mT Trip, -15mT Release 18mT Trip, -18mT Release 15mT Trip, -15mT Release
Output Type Open Drain Open Drain Open Drain Open Drain
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Current - Output (Max) 25mA 25mA 25mA 25mA
Base Product Number A1212 A1210 A1211 A1210
Test Condition -40°C ~ 150°C -40°C ~ 85°C -40°C ~ 150°C -40°C ~ 150°C
Package Tape & Reel (TR) Tape & Reel (TR) Bulk Tape & Reel (TR)
Features - - - -
Function Latch Latch Latch Latch
Current - Supply (Max) 7.5mA 7.5mA 7.5mA 7.5mA
Package / Case SOT-23W SOT-23W 3-SSIP SOT-23W
Supplier Device Package SOT-23W SOT-23W 3-SIP SOT-23W
Voltage - Supply 3.8V ~ 24V 3.8V ~ 24V 3.8V ~ 24V 3.8V ~ 24V
Technology Hall Effect Hall Effect Hall Effect Hall Effect

A1212LLHLT-T Datasheet PDF

Download A1212LLHLT-T pdf datasheets and Allegro MicroSystems documentation for A1212LLHLT-T - Allegro MicroSystems.

PCN Packaging
Tape Change 27/Jan/2023.pdf
HTML Datasheet
Cylindrical Battery Holders.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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A1212LLHLT-T Image

A1212LLHLT-T

Allegro MicroSystems
32D-A1212LLHLT-T

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