TCST2202 Sensor: optocoupler; through-beam (with slot); Slot width: 3.1mm

The TCST2202 is a silicon NPN epitaxial planar phototransistor in a standard T-1 3/4 (5 mm) plastic package. This phototransistor is sensitive to visible and near-infrared radiation. The device is designed for high sensitivity and is suitable for a wide range of applications, including light detection, object detection, and optical switching. Its robust construction and reliable performance make it a popular choice for both industrial and consumer electronics applications. The TCST2202 offers excellent linearity and stability, ensuring accurate and consistent performance over a wide range of operating conditions.

This phototransistor is commonly used in applications such as optical sensors, light barriers, and reflective sensors. The TCST2202's high sensitivity allows it to detect even small amounts of light, making it ideal for use in low-light conditions. Its fast switching speed enables it to be used in high-speed data transmission and control systems. The device's compact size and easy-to-use package make it simple to integrate into a variety of electronic circuits. The TCST2202's versatility and reliability make it a valuable component for any electronic designer's toolkit.

Key specifications of the TCST2202 include a collector-emitter voltage of 70V, a collector current of 50mA, and a power dissipation of 150mW. The device has a typical sensitivity of 7 mA/mW/cm² and a spectral sensitivity range of 400 nm to 1100 nm, with peak sensitivity at 870 nm. The TCST2202's wide viewing angle of ±65° allows it to detect light from a broad area. Its operating temperature range of -40°C to +100°C makes it suitable for use in a variety of environmental conditions. The device's robust construction ensures reliable performance even in harsh environments.

The TCST2202 finds applications in a wide range of electronic devices, including industrial automation equipment, consumer electronics, and medical devices. It can be used to detect the presence or absence of objects, measure light intensity, and control the operation of electronic circuits. Its high sensitivity and fast switching speed make it ideal for use in high-speed data transmission and control systems. The device's compact size and easy-to-use package make it suitable for both prototyping and mass production. Consider the TCST2202 for your next project requiring light detection.

In summary, the TCST2202 phototransistor offers a reliable and efficient solution for detecting light in a variety of applications. Its high sensitivity, fast switching speed, and robust construction make it an excellent choice for both industrial and consumer electronics. Whether you're designing an optical sensor, a light barrier, or a reflective sensor, the TCST2202 is a dependable option. Purchase yours today and enhance the light detection capabilities of your electronic projects.