The H22B4 is a versatile slotted optical switch from ON Semiconductor, designed to meet the needs of a wide range of sensing applications. This device is a member of ON Semiconductor's high-performance optoelectronics product line, providing reliable and efficient solutions for non-contact object sensing.

Key Features

• Phototransistor Output: The H22B4 features a phototransistor that provides an easy-to-use binary output, simplifying interface with digital circuits.
• Infrared Emitting Diode: The device includes an efficient infrared emitting diode, ensuring high sensitivity and responsive performance.
• Slotted Construction: The slotted design allows for easy interruption of the optical path, making it ideal for applications such as object detection, position sensing, and encoder feedback.
• Wide Gap: The H22B4 offers a wide gap between the emitter and detector, accommodating larger objects or mechanical tolerances in the sensing area.
• Robust Design: Housed in a durable plastic package, the H22B4 is designed to withstand harsh industrial environments and provides consistent performance over a wide temperature range.

Applications

The H22B4 is suitable for an array of applications, including:

• Industrial automation
• Machine safety and end-of-travel sensing
• Printer paper detection
• Rotary and linear encoders
• Edge sensing and object alignment

Technical Specifications

The technical specifications of the H22B4 include:

• Power Dissipation: 100 mW
• Forward Current: 60 mA
• Collector-Emitter Voltage: 30 V
• Collector Current: 50 mA
• Operating Temperature: -55°C to +100°C

With its robust design and flexible applications, the H22B4 from ON Semiconductor is an excellent choice for designers and engineers requiring a reliable optical sensing solution. The device's ease of integration and high performance make it a valuable component in any sensing system.