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HomeProductsSensors, TransducersMagnetic Sensors - Switches (Solid State)A1101EUA-T
A1101EUA-T Image
Image may be representation.
See specifications for product details.

A1101EUA-T - Allegro MicroSystems

Manufacturer Part Number
A1101EUA-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A1101EUA-T
ECAD Model
Parts Description
MAGNETIC SWITCH UNIPOLAR 3SIP
Detailed Description
Package
3-SSIP
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 49680

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Quantity

Specifications

A1101EUA-T Tech Specifications
Allegro MicroSystems - A1101EUA-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A1101EUA-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Supply 3.8V ~ 24V  
Test Condition -40°C ~ 85°C  
Technology Hall Effect  
Supplier Device Package 3-SIP  
Series -  
Sensing Range 17.5mT Trip, 1mT Release  
Polarization South Pole  
Package / Case 3-SSIP  
Product Attribute Attribute Value  
Package Bulk  
Output Type Open Drain  
Operating Temperature -40°C ~ 85°C (TA)  
Mounting Type Through Hole  
Function Unipolar Switch  
Features -  
Current - Supply (Max) 7.5mA  
Current - Output (Max) 25mA  
Base Product Number A1101  

Parts Introduction

Manufacturer Part Number

A1101EUA-T

Manufacturer

Allegro MicroSystems

Introduction

Solid-state magnetic sensor switch

Provides unipolar switching function

Product Features and Performance

Operating voltage range: 3.8V to 24V

Operating temperature range: -40°C to 85°C

Low current consumption: up to 7.5mA

High output current capability: up to 25mA

Sensitive to south pole magnetic field

Switching threshold: 17.5mT (trip), 1mT (release)

Hall effect technology

Product Advantages

Robust solid-state design

High reliability and long lifespan

Compact 3-SIP package

Easy to integrate into various applications

Key Technical Parameters

Supply voltage: 3.8V to 24V

Operating temperature: -40°C to 85°C

Output type: Open drain

Supply current (max): 7.5mA

Output current (max): 25mA

Magnetic polarity: South pole

Switching threshold: 17.5mT (trip), 1mT (release)

Sensor technology: Hall effect

Quality and Safety Features

RoHS3 compliant

Robust and reliable design for long-term operation

Compatibility

Suitable for a wide range of applications that require a solid-state magnetic sensor switch

Application Areas

Industrial automation

Motor and machinery control

Position sensing

Proximity detection

Security and access control systems

Product Lifecycle

This product is currently in production and available for purchase.

Replacements or upgrades may be available in the future, but the exact timeline is unknown.

Key Reasons to Choose This Product

Reliable solid-state design for long-lasting performance

Wide operating voltage and temperature range

Low power consumption and high output current capability

Compact and easy-to-integrate 3-SIP package

Sensitivity to south pole magnetic field for versatile applications

RoHS3 compliance for environmentally-friendly use

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A1101EUA-T

Product Attribute A1101EUA-T A1102LLHLT-T A1102EUA-T A1102ELHLX-T
Part Number A1101EUA-T A1102LLHLT-T A1102EUA-T A1102ELHLX-T
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Polarization South Pole South Pole South Pole South Pole
Features - - - -
Technology Hall Effect Hall Effect Hall Effect Hall Effect
Test Condition -40°C ~ 85°C -40°C ~ 150°C -40°C ~ 85°C -40°C ~ 85°C
Function Unipolar Switch Unipolar Switch Unipolar Switch Unipolar Switch
Voltage - Supply 3.8V ~ 24V 3.8V ~ 24V 3.8V ~ 24V 3.8V ~ 24V
Mounting Type Through Hole Surface Mount Through Hole Surface Mount
Base Product Number A1101 A1102 A1102 A1102
Current - Supply (Max) 7.5mA 7.5mA 7.5mA 7.5mA
Output Type Open Drain Open Drain Open Drain Open Drain
Sensing Range 17.5mT Trip, 1mT Release 24.5mT Trip, 6mT Release 24.5mT Trip, 6mT Release 24.5mT Trip, 6mT Release
Series - - - -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 150°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Package Bulk Tape & Reel (TR) Bulk Tape & Reel (TR)
Current - Output (Max) 25mA 25mA 25mA 25mA
Package / Case 3-SSIP SOT-23W 3-SSIP SOT-23W
Supplier Device Package 3-SIP SOT-23W 3-SIP SOT-23W

A1101EUA-T Datasheet PDF

Download A1101EUA-T pdf datasheets and Allegro MicroSystems documentation for A1101EUA-T - Allegro MicroSystems.

PCN Packaging
Tape Change 27/Jan/2023.pdf
PCN Design/Specification
Cylindrical Battery Holders.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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A1101EUA-T

Allegro MicroSystems
32D-A1101EUA-T

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