SFH 9201
Surface-mount reflective optical sensors with phototransistor output
Manufacturer： osram
series introduction
# SFH 9201 Product Series Introduction
## Overview
The SFH 9201 product series represents a cutting - edge offering in the field of optoelectronic components. Developed with precision engineering and state - of - the - art technology, this series is designed to meet the diverse and demanding requirements of modern electronic systems. Whether it's for consumer electronics, industrial automation, or automotive applications, the SFH 9201 series provides reliable and high - performance solutions.
## Key Features
### High - Sensitivity Photodiodes
At the core of the SFH 9201 series are its high - sensitivity photodiodes. These photodiodes are engineered to detect even the slightest changes in light intensity. With a wide spectral response range, they can effectively sense light across different wavelengths, making them suitable for a variety of light - based detection tasks. This high sensitivity ensures accurate and reliable performance, even in low - light conditions.
### Fast Response Time
The SFH 9201 series boasts an extremely fast response time. This is crucial in applications where real - time light detection and processing are required. For example, in high - speed communication systems or rapid - motion sensing applications, the fast response time allows for quick and accurate data acquisition, enabling seamless operation of the overall system.
### Low Dark Current
Dark current is an important parameter in photodiodes as it can introduce noise and affect the accuracy of light detection. The SFH 9201 series features low dark current characteristics. This means that in the absence of light, the current flowing through the photodiode is minimized, reducing background noise and improving the signal - to - noise ratio. As a result, the series can provide more precise and reliable light detection results.
### Excellent Temperature Stability
Temperature variations can have a significant impact on the performance of optoelectronic components. The SFH 9201 series is designed with excellent temperature stability. It can maintain consistent performance over a wide temperature range, from extremely cold to very hot environments. This makes it suitable for use in harsh industrial settings, automotive under - the - hood applications, and other scenarios where temperature fluctuations are common.
## Applications
### Consumer Electronics
In consumer electronics, the SFH 9201 series can be used in a variety of devices. For smartphones, it can be employed in ambient light sensors. These sensors adjust the screen brightness according to the surrounding light conditions, providing a more comfortable viewing experience for users and also helping to save battery power. In digital cameras, the series can be used for light metering, ensuring accurate exposure settings for high - quality photos.
### Industrial Automation
Industrial automation systems rely on precise light detection for various tasks. The SFH 9201 series can be used in object detection sensors. These sensors can detect the presence or absence of objects on a production line, enabling automated sorting, counting, and quality control processes. It can also be used in optical encoders, which are used to measure the position and speed of rotating or linear moving parts in machinery.
### Automotive Industry
In the automotive industry, the SFH 9201 series has several important applications. It can be used in rain sensors, which detect the presence and intensity of rain on the windshield. Based on this information, the wipers can be automatically adjusted to provide optimal visibility. Additionally, it can be used in ambient light sensors for the interior of the vehicle, adjusting the dashboard lighting and other interior illumination according to the external light conditions.
## Package and Compatibility
The SFH 9201 series is available in a variety of compact and industry - standard packages. These packages are designed for easy integration into different printed circuit boards (PCBs). The series is also compatible with common manufacturing processes such as surface - mount technology (SMT), which allows for efficient and
Images for reference
SFH9201, SFH9240
SFH-9201-3/4-Z
SFH9201 Side