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HomeProductsSensors, TransducersMagnetic Sensors - Switches (Solid State)AH1903-FA-7
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AH1903-FA-7 - Diodes Incorporated

Manufacturer Part Number
AH1903-FA-7
Manufacturer
Diodes Incorporated
Allelco Part Number
32D-AH1903-FA-7
ECAD Model
Parts Description
MAG SWITCH OMNIPOLAR/UNIPLR 4DFN
Detailed Description
Package
4-UDFN Exposed Pad
Data sheet
AH1903-FA-7.pdf
RoHs Status
ROHS3 Compliant
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Specifications

AH1903-FA-7 Tech Specifications
Diodes Incorporated - AH1903-FA-7 technical specifications, attributes, parameters and parts with similar specifications to Diodes Incorporated - AH1903-FA-7

Product Attribute Attribute Value  
Manufacturer Diodes Incorporated  
Voltage - Supply 1.6V ~ 3.6V  
Test Condition 25°C  
Technology Hall Effect  
Supplier Device Package X1-DFN1216-4  
Series -  
Sensing Range ±4.8mT Trip, ±3.8mT Release; 4.8mT Trip, 0.9mT Release  
Polarization North Pole, South Pole  
Package / Case 4-UDFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Push-Pull  
Operating Temperature -40°C ~ 85°C (TA)  
Mounting Type Surface Mount  
Function Omnipolar, Unipolar Switch  
Features Programmable Function  
Current - Supply (Max) 8µA  
Current - Output (Max) 3mA  
Base Product Number AH1903  

Parts Introduction

Manufacturer Part Number

AH1903-FA-7

Manufacturer

Diodes Incorporated

Introduction

Magnetic sensor/switch with programmable function

Capable of detecting both north and south poles

Product Features and Performance

Wide supply voltage range: 1.6V to 3.6V

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

Sensing range: ±4.8mT trip, ±3.8mT release

Push-pull output type

Maximum supply current: 8mA

Maximum output current: 3mA

Hall effect technology

Product Advantages

Programmable functionality

Omnipolar and unipolar switching capabilities

Wide operating temperature range

Compact surface mount package

Key Technical Parameters

Supply voltage: 1.6V to 3.6V

Operating temperature: -40°C to 85°C

Sensing range: ±4.8mT trip, ±3.8mT release

Output type: Push-pull

Maximum supply current: 8mA

Maximum output current: 3mA

Quality and Safety Features

RoHS3 compliant

Tape and reel packaging

Compatibility

Surface mount package

Application Areas

Industrial automation

Motor control

Position sensing

Lid/door detection

Appliances

Product Lifecycle

Current active product

Replacements and upgrades may be available

Key Reasons to Choose This Product

Programmable functionality for customized sensing

Wide operating temperature range for versatile applications

Compact surface mount package for space-constrained designs

Reliable Hall effect sensing technology

RoHS3 compliance for environmentally-conscious applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Diodes Incorporated AH1903-FA-7

Product Attribute AH1903-FA-7 AH1902-FA-7 AH1912-FA-7 AH1913-W-7
Part Number AH1903-FA-7 AH1902-FA-7 AH1912-FA-7 AH1913-W-7
Manufacturer Diodes Incorporated Diodes Incorporated Diodes Incorporated Diodes Incorporated
Sensing Range ±4.8mT Trip, ±3.8mT Release; 4.8mT Trip, 0.9mT Release ±4.8mT Trip, ±3.8mT Release ±4.2mT Trip, ±3.3mT Release ±3mT Trip, ±2.4mT Release
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Current - Output (Max) 3mA 3mA 1mA 1mA
Test Condition 25°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Current - Supply (Max) 8µA 8µA 3µA 22µA
Features Programmable Function - - -
Series - - - -
Base Product Number AH1903 AH1902 AH1912 AH1913
Package / Case 4-UDFN Exposed Pad 4-UDFN Exposed Pad 4-UDFN Exposed Pad TO-236-3, SC-59, SOT-23-3
Supplier Device Package X1-DFN1216-4 X1-DFN1216-4 X1-DFN1216-4 SC-59-3
Output Type Push-Pull Push-Pull Push-Pull Push-Pull
Function Omnipolar, Unipolar Switch Omnipolar Switch Omnipolar Switch Omnipolar Switch
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Voltage - Supply 1.6V ~ 3.6V 1.6V ~ 3.6V 1.6V ~ 5.5V 1.6V ~ 5.5V
Polarization North Pole, South Pole North Pole, South Pole North Pole, South Pole North Pole, South Pole
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Technology Hall Effect Hall Effect Hall Effect Hall Effect

AH1903-FA-7 Datasheet PDF

Download AH1903-FA-7 pdf datasheets and Diodes Incorporated documentation for AH1903-FA-7 - Diodes Incorporated.

Datasheets
AH1903-FA-7.pdf
Environmental Information
Diodes Environmental Compliance Cert.pdf
PCN Assembly/Origin
Mult Dev A/T Site 16/Apr/2021.pdf

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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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AH1903-FA-7 Image

AH1903-FA-7

Diodes Incorporated
32D-AH1903-FA-7

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