KODENSHI SG-211 Photo Interrupter Slotted Opto Switch

The KODENSHI SG-211 Photo Interrupter is a compact and reliable optoelectronic sensor designed for precise detection in a wide range of applications. This slotted opto switch combines a GaAs infrared emitting diode (IRED) with a phototransistor, offering efficient and accurate transmissive sensing. Its 0.4mm aperture ensures high-resolution detection, making it ideal for use in floppy disk drives and camera systems.

Engineered for easy mounting, the SG-211 features a through-hole design that allows straightforward installation on PCBs. The device operates over a broad temperature range from -25°C to 85°C, ensuring reliable performance in various environmental conditions. With a maximum collector-emitter voltage of 30V and a collector current of up to 20mA, this photo interrupter delivers consistent and dependable output for your sensing needs.

Key Features:

• Compact and lightweight design (6 grams)
• GaAs IRED and phototransistor combination
• 0.4mm aperture for high-resolution sensing
• Easy PCB mounting with through-hole package
• Operating temperature range: -25°C to 85°C
• Maximum collector-emitter voltage: 30V
• Maximum collector current: 20mA

Applications:

• Sensing instrumentation
• Floppy disk drives
• Camera systems

The KODENSHI SG-211 is a versatile and cost-effective solution for optical sensing in compact electronic assemblies. Its robust construction and precise performance make it a trusted choice for engineers and hobbyists alike.