TEKT5400S Phototransistor; λp max: 920nm; 70V; 37°; λd: 850÷980nm

The TEKT5400S is a high-sensitivity NPN phototransistor designed for detecting infrared (IR) radiation. With a peak sensitivity wavelength (λp max) of 920nm, a collector-emitter voltage of 70V, and a narrow viewing angle of 37°, this phototransistor is ideal for applications requiring precise and reliable IR detection. Its spectral range (λd) of 850÷980nm makes it suitable for use with a variety of IR light sources. The TEKT5400S is commonly used in remote controls, light barriers, and other optical sensing applications. Its robust construction and excellent electrical characteristics ensure stable and consistent performance.

Key features of the TEKT5400S include its high sensitivity to IR radiation, allowing it to detect even weak IR signals. Its narrow viewing angle minimizes interference from ambient light, improving the accuracy of IR detection. The high collector-emitter voltage rating allows it to be used in a wide range of circuits. The phototransistor's fast response time enables it to detect rapidly changing IR signals. The TEKT5400S is also RoHS compliant, ensuring that it meets environmental standards. Its compact size and ease of use make it a popular choice among engineers and hobbyists alike.

The TEKT5400S phototransistor finds applications in various electronic devices and systems. In remote controls, it detects IR signals from the remote, allowing the device to be controlled wirelessly. In light barriers, it detects the interruption of an IR beam, triggering an alarm or other action. In optical sensing applications, it detects the presence or absence of an object by detecting the reflection of IR light. Its versatility makes it a valuable component in a wide range of electronic designs.

When selecting the TEKT5400S phototransistor, consider its key specifications, such as the peak sensitivity wavelength, collector-emitter voltage, and viewing angle. Ensure that these specifications meet the requirements of your specific application. Also, pay attention to the phototransistor's operating temperature range and spectral response to ensure stable operation under varying environmental conditions. Proper shielding may be necessary to minimize interference from ambient light. By carefully considering these factors, you can ensure that the TEKT5400S phototransistor performs optimally in your electronic circuits.

Enhance the precision and reliability of your IR detection circuits with the TEKT5400S phototransistor. Its high sensitivity, narrow viewing angle, and robust design make it an indispensable component for any electronics enthusiast or professional. Order yours today and experience the difference in performance and reliability. Take your projects to the next level with the TEKT5400S. Click here to purchase now and start building your next innovative electronic creation!