Product Overview: QSE113 Infrared Phototransistor by ON Semiconductor

The QSE113 from ON Semiconductor is a high-performance infrared phototransistor designed to meet a wide range of sensing applications. This versatile component is sensitive to near-infrared radiation, making it an ideal choice for systems that require reliable detection of IR signals.

Key Features

• Spectral Response: The QSE113 is specifically tailored for infrared wavelengths, providing a peak response at 940nm, which aligns with the emission peak of most standard IR LEDs.
• High Photosensitivity: Engineered for high responsiveness, this phototransistor offers excellent performance even in low-light conditions, ensuring accurate signal detection and processing.
• Wide Viewing Angle: The device features a wide viewing angle, facilitating easy alignment with the IR emitter and accommodating various design configurations.
• Package Design: Encased in a clear, epoxy package, the QSE113 is designed for through-hole mounting, providing ease of integration into existing PCB designs.
• Robust Performance: ON Semiconductor's commitment to quality means that the QSE113 is built to operate reliably across a broad temperature range, making it suitable for demanding environments.

Applications

The QSE113's ability to detect IR signals with high precision makes it an excellent choice for a variety of applications, including:

• Touch screens
• Infrared remote control systems
• Optical switches
• Encoders
• Position sensors

Product Specifications

Below are some of the technical specifications for the QSE113 phototransistor:

• Collector-Emitter Voltage: 30V
• Emitter-Collector Voltage: 5V
• Collector Current: 20mA
• Power Dissipation: 100mW
• Operating Temperature: -40°C to +85°C

In conclusion, the QSE113 infrared phototransistor by ON Semiconductor is a robust, high-sensitivity component that provides reliable performance for a multitude of infrared sensing applications. Its compatibility with standard IR LEDs, coupled with a straightforward through-hole package, ensures that it can be easily incorporated into a variety of electronic designs.