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A1121EUA-T

Allegro MicroSystems

A1121EUA-T by Allegro MicroSystems

Allegro MicroSystems' A1121EUA-T is a magnetic field sensor with 24V max supply voltage, 2.5mT hysteresis, and -40 to 85°C operating temp range. Ideal for automotive applications due to AEC-Q100 screening level, BICMOS technology, and unipolar input mode.

Median Price

$0.577

Lifecycle Status

Suppliers In-Stock

11

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Arrow

USA . 5,377 parts In-Stock

1+ parts

$0.253

100+ parts

$0.241

1k+ parts

$0.232

10k+ parts

$0.228

5,377

$0.253

$0.241

$0.232

$0.228

Chip1Stop

Japan . 74 parts In-Stock

1+ parts

$0.770

100+ parts

$0.655

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74

$0.770

$0.655

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DigiKey

USA . 5,830 parts In-Stock

1+ parts

$0.850

100+ parts

$0.602

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$0.545

10k+ parts

$0.470

5,830

$0.850

$0.602

$0.545

$0.470

Mouser Electronics

USA . 3,240 parts In-Stock

1+ parts

$0.850

100+ parts

$0.602

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$0.508

10k+ parts

$0.450

3,240

$0.850

$0.602

$0.508

$0.450

Verical

USA . 5,377 parts In-Stock

1+ parts

-

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$0.241

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$0.232

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$0.228

5,377

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$0.241

$0.232

$0.228

Rochester

USA . 58 parts In-Stock

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$0.384

1k+ parts

$0.319

10k+ parts

$0.284

58

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$0.384

$0.319

$0.284

Distributors (In-Stock)

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VNN

France . 31,083 parts In-Stock

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ACDS - Activité Composants Distribution Service

France . 4,500 parts In-Stock

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Holdelec - ElecDif-Pro

France . 4,500 parts In-Stock

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Nova Conductors

Japan . 200 parts In-Stock

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Sensible Micro Corp

USA . 3 parts In-Stock

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Ampacity Inc.

Singapore . 1,874 parts In-Stock

1+ parts

$0.494

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1,874

$0.494

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Perfect Parts

USA . 10,080 parts In-Stock

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Argo Parts USA

USA . 4,666 parts In-Stock

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4,666

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Aranea Global

USA . 2,000 parts In-Stock

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Continental Prestige Electronics

USA . 582 parts In-Stock

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Overview

Experience the superior performance and reliability of the A1121EUA-T magnetic field sensor from Allegro MicroSystems. With a focus on quality and innovation, Allegro is a trusted manufacturer in the industry. This versatile sensor is ideal for a wide range of applications, providing accurate measurements and precise output. Customers can expect exceptional value, benefits, and advantages when choosing this product, making it the perfect choice for your magnetic field sensing needs.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The plastic/epoxy material used for the package body provides durability and reliability for the sensor, making it suitable for various industrial applications.

Maximum Supply Voltage: 24 V

With a maximum supply voltage of 24 V, this sensor can be used in a wide range of applications without the risk of voltage overload.

Screening Level: AEC-Q100

Having passed AEC-Q100 screening level ensures high quality and reliability, making this sensor ideal for automotive applications where reliability is crucial.

Hysteresis: 2.5 mT

The low hysteresis of 2.5 mT ensures accurate and stable measurement of magnetic fields, making this sensor reliable for precise applications.

Output Circuit Type: TRANSISTOR

The transistor output circuit type offers fast response and low power consumption, making this sensor efficient and suitable for battery-operated devices.

Sensors or Transducers Type: MAGNETIC FIELD SENSOR, HALL EFFECT

The Hall effect technology used in this sensor allows for accurate and reliable detection of magnetic fields, making it a preferred choice for sensing applications.

No. of Terminals: 3

The 3-terminal design simplifies the installation and connection of the sensor, offering ease of use and integration in various systems.

Minimum Operating Temperature: -40 °C

With a minimum operating temperature of -40°C, this sensor can function reliably in harsh environments and extreme temperature conditions.

Maximum Operating Current: 4 mA

The low maximum operating current of 4 mA ensures efficient power consumption, making this sensor suitable for battery-operated devices and energy-efficient applications.

Technical Specifications

Magnetic Field Sensors A1121EUA-T attributes and parameters. Explore more Magnetic Field Sensors devices from Allegro MicroSystems

Specs

Additional Features:

AEC-Q100; SHORT CIRCUIT PROTECTION

Body Width:

1.52 inch

Body Height:

4.12 mm

Body Length/Diameter:

4.09 mm

Housing:

PLASTIC

Hysteresis:

2.5 mT

Input Mode:

UNIPOLAR

JESD-609 Code:

e3

Maximum Magnetic Field Range:

13.5 mT

Minimum Range Of Magnetic Field:

4 mT

Mounting Feature:

No. of Terminals:

3

Maximum Operating Current:

4 mA

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

Output (V):

OPEN-DRAIN

Output Circuit Type:

TRANSISTOR

Maximum Output Current:

60 A

Output Range:

Output Type:

Package Body Material:

PLASTIC/EPOXY

Package Equivalence Code:

SIP3,.02,50

Package Shape or Style:

Screening Level:

AEC-Q100

Sensors or Transducers Type:

Maximum Supply Voltage:

24 V

Minimum Supply Voltage:

3 V

Technology:

BICMOS

Terminal Finish:

MATTE TIN

Termination Type:

SOLDER

Trade Compliance

A1121EUA-T Sensors & Transducers trade compliance attributes, and parameters.

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

Manufacturer Highlights

Allegro MicroSystems

With more than 30 years of experience developing advanced semiconductor technology and application-specific algorithms, Allegro is a global leader in power and sensing solutions for motion control and energy-efficient systems. Through our innovations in e-Mobility, Clean Energy, and Automation, we are helping move the world toward a safer, more sustainable future. Each year we ship over one billion units into these applications to support our 10,000+ customers around the globe, including over 50 automotive OEMs. Our global engineering, manufacturing and support, combined with our agility, make Allegro a trusted partner to both large enterprises and regional market leaders worldwide.

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