GA1A2S100SS
Compact and reliable, this sensor detects light at a precise m wavelengt
Inventory:9,685
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : GA1A2S100SS
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Package/Case : Radial-3
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Manufacturer : SHARP
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Components Classification : Ambient Light, IR, UV Sensors
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Datesheet : GA1A2S100SS DataSheet (PDF)
Overview of GA1A2S100SS
The GA1A2S100SS is an Ambient Light Sensor optimized for high-performance and low-voltage operations. It provides excellent performance for analog signal switching applications.
Pinout
The GA1A2S100SS pinout refers to the configuration and function of each pin in its Radial - 3 Leads package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the GA1A2S100SS has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.
Features
- Ambient Light Sensing: The GA1A2S100SS is designed to detect ambient light levels, making it suitable for applications where light intensity needs to be measured or controlled.
- Linear Output: The sensor provides a linear output signal that can be easily integrated into various circuit designs.
- Radial Package: The component is packaged in a radial format with 3 leads, making it easy to integrate into PCB designs.
- Low Power Consumption: The GA1A2S100SS operates at low power consumption levels, making it suitable for battery-powered or energy-efficient applications.
- High Sensitivity: The sensor is designed with high sensitivity to detect even small changes in ambient light levels.
Applications
- Automotive Lighting Control: The GA1A2S100SS can be used to control lighting systems in vehicles, ensuring optimal brightness and energy efficiency.
- Solar Panel Monitoring: The sensor can be used to monitor solar panel performance by detecting changes in ambient light levels.
- Smart Home Automation: The GA1A2S100SS can be integrated into smart home systems to control lighting, temperature, and other environmental factors based on ambient light levels.
- Industrial Automation: The sensor can be used in industrial automation applications where ambient light detection is required for process control or monitoring.
Advantages and Disadvantages
Advantages
- High Sensitivity: The GA1A2S100SS provides high sensitivity to detect even small changes in ambient light levels, making it suitable for applications where precise light detection is required.
- Low Power Consumption: The sensor operates at low power consumption levels, making it suitable for battery-powered or energy-efficient applications.
- Linear Output: The sensor provides a linear output signal that can be easily integrated into various circuit designs.
- Rugged Design: The GA1A2S100SS is designed with a rugged construction to withstand harsh environmental conditions.
Disadvantages
- Sensitivity to Environmental Factors: The sensor's sensitivity may be affected by environmental factors such as temperature, humidity, or air pressure.
- Limited Operating Range: The GA1A2S100SS has a limited operating range for ambient light levels, making it less suitable for applications where extreme light conditions are present.
Equivalents
For similar functionalities, consider these alternatives to the GA1A2S100SS:
- Sharp's GA1A4S201: This sensor provides similar ambient light detection capabilities with a slightly different package and pinout configuration.
- Osram's SFH 705A: This sensor offers high sensitivity and low power consumption, making it suitable for applications where precise light detection is required.
- Lite-On's LTST-B325: This sensor provides a linear output signal and is designed for use in automotive lighting control systems.
Frequently Asked Questions
Q: What is the operating temperature range of the GA1A2S100SS?
A: The operating temperature range is -40°C to 85°C.
Q: Can the sensor be used in high-temperature applications?
A: Yes, the sensor can be used in high-temperature applications up to 125°C with proper derating and thermal management.
Q: Is the GA1A2S100SS suitable for use in outdoor environments?
A: Yes, the sensor is designed to withstand harsh environmental conditions and can be used in outdoor environments with proper packaging and protection.
Q: Can the sensor be used in applications where high humidity is present?
A: Yes, the sensor can be used in applications where high humidity is present, but it may require additional shielding or protection to ensure optimal performance.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Package | Bulk | Product Status | Obsolete |
Type | Ambient | Wavelength | 555nm |
Proximity Detection | No | Output Type | Current |
Voltage - Supply | 2.7V ~ 3.6V | Operating Temperature | -40°C ~ 85°C |
Mounting Type | Through Hole | Package / Case | Radial - 3 Leads |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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GA1A2S100SS
Compact and reliable, this sensor detects light at a precise m wavelengt
Inventory:
9,685
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




