The TLP185(Y-TPLSE(T is a high-isolation voltage optocoupler from Toshiba. It consists of a gallium arsenide infrared emitting diode optically coupled to a phototransistor. This optocoupler is designed for applications requiring electrical isolation between input and output circuits, such as in industrial equipment, power supplies, and microcomputer interfaces.

Applications:

• Industrial equipment control.
• Power supply isolation.
• Microcomputer interfaces.
• Programmable logic controllers (PLCs).
• Inverter circuits.

Features:

• High isolation voltage (3750 Vrms).
• Current transfer ratio (CTR) of 50% to 600%.
• Operating temperature range: -55°C to +110°C.
• Compact DIP-4 package.
• RoHS compliant.

Benefits:

• Electrical Isolation: Provides a high level of electrical isolation between the input and output circuits, protecting sensitive control circuitry from high voltage transients and noise.
• Versatile Interface: Can be used to interface microcomputers to circuits that operate at different voltage levels.
• Reliable Signal Transfer: Ensures reliable signal transfer with a wide range of current transfer ratios.
• Robust Performance: Operates over a wide temperature range, making it suitable for demanding industrial applications.
• Compact Design: The DIP-4 package allows for easy integration into circuit boards.

Additional Details:

The TLP185(Y-TPLSE(T has a collector-emitter voltage (VCEO) rating of 80V and a collector current (IC) rating of 50mA. The forward current (IF) of the input diode is typically 5mA. The isolation capacitance is typically 0.8 pF. This optocoupler is designed to meet stringent safety standards and provides a reliable and safe means of signal isolation in a variety of applications. The CTR is tested at IF = 5mA, VCE = 5V.