Telefunken Optocouplers Data Book 1996

About this manual

The Telefunken Optocouplers Data Book 1996 compiles technical data for many Telefunken optoisolators, optical sensors and related components. It includes general information, classification charts, nomenclature, and detailed data‑sheet structures for each device type.

The document also covers handling instructions, quality flow charts, reliability statistics, and application examples such as switching power supplies, motor control circuits and audio‑video interfaces. Practical design guidance, mounting precautions and safety notes are provided throughout.

What's inside

• General Information
• Optocouplers – Isolators
• Optocouplers – Optical Sensors
• Classification Chart for Opto Isolators
• Conventions Used in Presenting Technical Data
• Data Sheet Structure
• Absolute Maximum Ratings
• Thermal Data – Thermal Resistances
• Optical and Electrical Characteristics
• Handling Instructions

Frequently asked questions

What is the isolation test voltage for Telefunken optocouplers?

The standard isolation test voltage is 3.750 kV RMS.

What does the “G” version of a coupler indicate?

The “G” suffix denotes an extended creepage distance of 0.4 mm for higher safety requirements.

Which optocoupler models are recommended for power‑supply applications?

Commonly used parts are CQY80N, TCDT1100, CNY75 and TCDT1120.