VBPW34SR Sensors, Transducers

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Optical sensors are an important component in the detection and measurement of light. In particular, photodiodes are used to detect and measure light levels, both in ambient and isolated environments. One such device is the VBPW34SR photodiode, which is specifically designed for applications requiring very high sensitivity and accuracy. In this article, we will discuss the application field and working principle of the VBPW34SR.

The VBPW34SR is an ultra-sensitive device primarily designed to detect long-wave infrared radiation. It has a sensitive area of 0.44mm², which is considerably smaller than other photodiodes, making it ideal for medical and industrial applications which require high resolution detection. It is suitable for use in sensing, measurement, imaging and research applications. The VBPW34SR is also capable of detecting light in the near-ultraviolet, visible and short-wave infrared ranges.

The working principle of the VBPW34SR is based on the photoelectric effect. When a photon of light, with energy equal to or greater than the threshold energy of its outermost shell, is absorbed by the photodiode, electrons are emitted. These electrons are then collected by the electrodes at the surface of the photodiode, producing a photocurrent. This photocurrent is proportional to the intensity of the light incident on the device and can be used to determine the brightness of the incident light.

The VBPW34SR can operate across a wide range of temperatures and can tolerate high temperature swings, making it suitable for use in harsh environments. It also features a low dark current level, which reduces the presence of dark leakage into the photodetector. The linearity of its output response enables the VBPW34SR to operate effectively over a wide range of lighting environments, allowing it to accurately process low-intensity light signals.

The VBPW34SR’s low power consumption makes it an attractive choice for battery-operated devices, enabling them to operate for longer periods of time. Additionally, its compact little size offers flexibility for applications where space is limited. The response time of the photodiode is typically 1µs, allowing for fast response in real-time applications.

The VBPW34SR photodiode is an excellent choice for applications requiring reliable, precise and accurate light detection. It has a wide operating temperature range, low power consumption and fast response time making it suitable for use in challenging environments. The small size of the photodiode allows it to be used in limited space areas, while its excellent linearity provides the necessary accuracy for high resolution photosensors. This device is ideal for sensing, measurement, imaging and research applications, as well as medical and industrial applications.

The specific data is subject to PDF, and the above content is for reference