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RPI-121

RPI-121 Description

The RPI-121 is a high-performance optical switch designed and manufactured by ROHM Semiconductor. This unamplified, transmissive phototransistor output sensor boasts a fast response time of 10µs and a sensing distance of 0.039" (1mm). With a maximum collector current (Ic) of 30 mA and a maximum DC forward current (If) of 50 mA, the RPI-121 is well-suited for various applications requiring precise optical detection.

RPI-121 Features

• Fast Response Time: The RPI-121 offers a rapid response time of 10µs, ensuring quick and accurate detection in demanding applications.
• Sensing Distance: With a sensing distance of 0.039" (1mm), the RPI-121 can reliably detect objects at close range.
• High Collector Current: The maximum collector current (Ic) of 30 mA allows for robust signal transmission.
• Phototransistor Output: The RPI-121 features a phototransistor output configuration, providing excellent sensitivity and stability.
• Through-Hole Mounting: The through-hole mounting type ensures secure and reliable installation in various applications.
• Active Product Status: As an active product, the RPI-121 is readily available and supported by ROHM Semiconductor.
• EAR99 ECCN: The RPI-121 is classified as EAR99, indicating it is not subject to export controls.
• REACH Unaffected: The RPI-121 is REACH unaffected, ensuring compliance with European chemical regulations.
• ROHS3 Compliant: The RPI-121 meets ROHS3 compliance standards, making it suitable for environmentally conscious applications.

RPI-121 Applications

The RPI-121 is ideal for a wide range of applications, including:

1. Industrial Automation: The RPI-121's fast response time and high sensitivity make it suitable for detecting objects in automated assembly lines and robotic systems.
2. Sensory Feedback: The RPI-121 can be used in sensory feedback systems, such as touchless switches and proximity sensors, providing precise detection of user interactions.
3. Optical Data Communication: The RPI-121's high sensitivity and fast response time make it an excellent choice for optical data communication systems, ensuring reliable signal transmission.
4. Automotive Applications: The RPI-121 can be used in automotive applications, such as parking assist systems and obstacle detection, providing accurate and reliable object detection.

Conclusion of RPI-121

The RPI-121 is a versatile and high-performance optical switch that offers fast response times, high sensitivity, and reliable detection capabilities. Its unique features, such as phototransistor output, through-hole mounting, and compliance with various regulations, make it an ideal choice for a wide range of applications in the electronics industry. With its active product status and support from ROHM Semiconductor, the RPI-121 is a reliable and efficient solution for precise optical detection needs.