SFH505A IR Receiver Demodulator 3 Pin IC (Infrared Remote Control Receiver)
The SFH505A IR Receiver Demodulator 3 Pin IC is a high-performance infrared receiver module designed for remote control and infrared communication applications. It integrates a photodiode, preamplifier, automatic gain control (AGC), band-pass filter, and demodulator into a compact 3-pin package, allowing it to receive and decode modulated infrared signals with high accuracy. Its excellent sensitivity and strong immunity to ambient light interference ensure reliable operation in a wide range of electronic systems.
The SFH505A is widely used in TV and appliance remote controls, home automation systems, consumer electronics, industrial control equipment, and embedded system projects. Its compact design, low power consumption, and stable digital output make it an ideal choice for IR signal reception.
Key Features -
• Integrated infrared receiver and demodulator
• High sensitivity for reliable IR signal reception
• Built-in photodiode, amplifier, AGC, and demodulator
• Excellent immunity to ambient light and electrical noise
• Digital output compatible with microcontrollers
• Fast response for remote control applications
• Low power consumption
• Compact 3-pin package for easy PCB integration
• Suitable for embedded and industrial applications
Specifications -
• Product Type: IR Receiver Demodulator IC
• Model: SFH505A
• Device Type: Infrared Receiver Module
• Number of Pins: 3
• Sensing Element: Integrated Photodiode
• Output Type: Digital Signal Output
• Carrier Frequency: Suitable for IR Remote Control Systems
• Operating Voltage: Standard Supply Voltage
• Response Time: Fast Switching Response
• Package Type: Compact 3-Pin Package
• Mounting Type: Through-Hole
Applications -
• TV and set-top box remote controls
• Consumer electronics
• Home automation systems
• Infrared communication modules
• Embedded system projects
• Industrial control equipment
• Robotics and automation projects
• Educational and laboratory applications
