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HomeProductsSensors, TransducersMagnetic Sensors - Switches (Solid State)A1121LLHLX-T
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A1121LLHLX-T - Allegro MicroSystems

Manufacturer Part Number
A1121LLHLX-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A1121LLHLX-T
ECAD Model
Parts Description
MAGNETIC SWITCH UNIPOLAR SOT23W
Detailed Description
Package
SOT-23W
Data sheet
A1121LLHLX-T.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 78480
  • Unit Price: $0.595
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
30000+ $0.595 $17,850.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Our certification

Specifications

A1121LLHLX-T Tech Specifications
Allegro MicroSystems - A1121LLHLX-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A1121LLHLX-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Supply 3V ~ 24V  
Test Condition -40°C ~ 150°C  
Technology Hall Effect  
Supplier Device Package SOT-23W  
Series Automotive, AEC-Q100  
Sensing Range 13.5mT Trip, 4mT 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 Unipolar Switch  
Features -  
Current - Supply (Max) 4mA  
Current - Output (Max) 25mA  
Base Product Number A1121  

Parts Introduction

Manufacturer Part Number

A1121LLHLX-T

Manufacturer

Allegro MicroSystems

Introduction

Magnetic sensor

Solid-state switch

Product Features and Performance

Operating voltage range: 3V to 24V

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

Precise magnetic actuation and release points

Low current consumption: up to 4mA

High output current capability: up to 25mA

Hall-effect technology

Surface mount package

Product Advantages

Robust design for automotive and industrial applications

Reliable performance in harsh environments

Compact and space-saving package

Easy integration into various systems

Key Technical Parameters

Sensing range: 13.5mT trip, 4mT release

Unipolar switch function

South pole polarity sensing

Quality and Safety Features

RoHS3 compliant

AEC-Q100 qualified for automotive applications

Compatibility

Compatible with a wide range of systems and applications

Application Areas

Automotive

Industrial automation

Appliances

Mechanical equipment

Product Lifecycle

Currently available

No information on discontinuation or replacement

Several Key Reasons to Choose This Product

Reliable performance in wide temperature range

High output current capability

Compact surface mount package

Robust design for harsh environments

Easy integration into various systems

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A1121LLHLX-T

Product Attribute A1121LLHLX-T A1123ELHLT-T A1121LLHLT-T A1120ELHLX-T
Part Number A1121LLHLX-T A1123ELHLT-T A1121LLHLT-T A1120ELHLX-T
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Output Type Open Drain Open Drain Open Drain Open Drain
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 ~ 85°C (TA)
Features - - - -
Technology Hall Effect Hall Effect Hall Effect Hall Effect
Current - Output (Max) 25mA 25mA 25mA 25mA
Series Automotive, AEC-Q100 Automotive, AEC-Q100 Automotive, AEC-Q100 Automotive, AEC-Q100
Function Unipolar Switch Unipolar Switch Unipolar Switch Unipolar Switch
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number A1121 A1123 A1121 A1120
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Sensing Range 13.5mT Trip, 4mT Release 35.5mT Trip, 15mT Release 13.5mT Trip, 4mT Release 5mT Trip, 0.5mT Release
Test Condition -40°C ~ 150°C -40°C ~ 85°C -40°C ~ 150°C -40°C ~ 85°C
Package / Case SOT-23W SOT-23W SOT-23W SOT-23W
Voltage - Supply 3V ~ 24V 3V ~ 24V 3V ~ 24V 3V ~ 24V
Current - Supply (Max) 4mA 4mA 4mA 4mA
Supplier Device Package SOT-23W SOT-23W SOT-23W SOT-23W

A1121LLHLX-T Datasheet PDF

Download A1121LLHLX-T pdf datasheets and Allegro MicroSystems documentation for A1121LLHLX-T - Allegro MicroSystems.

PCN Packaging
Tape Change 27/Jan/2023.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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A1121LLHLX-T

Allegro MicroSystems
32D-A1121LLHLX-T

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