View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsSensors, TransducersMagnetic Sensors - Switches (Solid State)A1203EUA-T
A1203EUA-T Image
Image may be representation.
See specifications for product details.

A1203EUA-T - Allegro MicroSystems

Manufacturer Part Number
A1203EUA-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A1203EUA-T
ECAD Model
Parts Description
MAGNETIC SWITCH LATCH 3SIP
Detailed Description
Package
3-SSIP
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 64230

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

A1203EUA-T Tech Specifications
Allegro MicroSystems - A1203EUA-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A1203EUA-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 9.5mT Trip, -9.5mT Release  
Polarization North Pole, 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 Latch  
Features -  
Current - Supply (Max) 7.5mA  
Current - Output (Max) 25mA  
Base Product Number A1203  

Parts Introduction

Manufacturer Part Number

A1203EUA-T

Manufacturer

Allegro MicroSystems

Introduction

Magnetic sensor switch with Hall effect technology

Provides latching function

Product Features and Performance

Operating voltage range: 3.8V to 24V

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

Sensing range: 9.5mT trip, -9.5mT release

Maximum supply current: 7.5mA

Maximum output current: 25mA

Open drain output type

Through-hole mounting

Product Advantages

Robust Hall effect technology

Wide operating voltage and temperature ranges

Precise magnetic sensing and latching function

Key Technical Parameters

Voltage Supply: 3.8V to 24V

Operating Temperature: -40°C to 85°C

Sensing Range: 9.5mT trip, -9.5mT release

Output Type: Open Drain

Current Supply (Max): 7.5mA

Current Output (Max): 25mA

Polarization: North Pole, South Pole

Function: Latch

Technology: Hall Effect

Mounting Type: Through Hole

Quality and Safety Features

RoHS3 compliant

Reliable solid-state design

Compatibility

Compatible with a wide range of applications that require magnetic sensing and latching

Application Areas

Industrial automation

White goods

Appliances

Computers and peripherals

Robotics

Transportation

Product Lifecycle

This product is an active and widely used part in the Allegro MicroSystems portfolio.

Replacement or upgraded models may become available in the future, but the A1203EUA-T is currently in production and readily available.

Key Reasons to Choose This Product

Robust Hall effect technology for reliable magnetic sensing

Wide operating voltage and temperature ranges for versatile use

Precise and consistent latching function for accurate control

Open drain output for easy integration into various systems

Compact and through-hole mounting for flexible installation

RoHS3 compliance for use in environmentally-conscious applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A1203EUA-T

Product Attribute A1203EUA-T A1203LLHLT-T A1205LUA-T A1201LUA-T
Part Number A1203EUA-T A1203LLHLT-T A1205LUA-T A1201LUA-T
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Technology Hall Effect Hall Effect Hall Effect Hall Effect
Current - Supply (Max) 7.5mA 7.5mA 7.5mA 7.5mA
Series - - - -
Supplier Device Package 3-SIP SOT-23W 3-SIP 3-SIP
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 150°C (TA) -40°C ~ 150°C (TA) -40°C ~ 150°C (TA)
Test Condition -40°C ~ 85°C -40°C ~ 150°C -40°C ~ 150°C -40°C ~ 150°C
Base Product Number A1203 A1203 A1205 -
Polarization North Pole, South Pole North Pole, South Pole North Pole, South Pole South Pole
Voltage - Supply 3.8V ~ 24V 3.8V ~ 24V 3.8V ~ 24V 3.8V ~ 24V
Sensing Range 9.5mT Trip, -9.5mT Release 9.5mT Trip, -9.5mT Release 5mT Trip, -5mT Release 5mT Trip, -5mT Release
Current - Output (Max) 25mA 25mA 25mA 25mA
Features - - - -
Mounting Type Through Hole Surface Mount Through Hole Through Hole
Function Latch Latch Latch Latch
Package / Case 3-SSIP SOT-23W 3-SSIP 3-SSIP
Output Type Open Drain Open Drain Open Drain Open Drain
Package Bulk Tape & Reel (TR) Bulk Bulk

A1203EUA-T Datasheet PDF

Download A1203EUA-T pdf datasheets and Allegro MicroSystems documentation for A1203EUA-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

View More
A1203EUA-T Image

A1203EUA-T

Allegro MicroSystems
32D-A1203EUA-T

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB