The TLP184(Y,SE(T is a small outline photorelay from Toshiba Semiconductor and Storage. It is designed for a variety of applications requiring electrical isolation between the control circuit and the load circuit. This photorelay combines a high-output infrared LED and a high-sensitivity phototransistor to achieve excellent isolation characteristics, making it suitable for applications requiring safety and reliability.

Applications

• Industrial Control Systems: Programmable logic controllers (PLCs), motor control, and process control equipment.
• Measurement Equipment: Data acquisition systems, digital multimeters, and oscilloscopes.
• Office Automation Equipment: Facsimile machines, copiers, and printers.
• Security Systems: Intrusion detection systems, access control systems.
• Telecommunications Equipment: Line interface circuits, modem interfaces.

Features

• Small Outline Package: Compact design for space-saving applications.
• High Isolation Voltage: Provides high electrical isolation between input and output.
• Low Input Current: Requires low input current for activation, reducing power consumption.
• High Output Current: Capable of switching relatively high load currents.
• Fast Switching Speed: Offers fast switching times for rapid control applications.
• Solid-State Reliability: No moving parts for improved reliability and longevity.
• RoHS Compliant: Complies with Restriction of Hazardous Substances directive.

Benefits

• Electrical Isolation: Protects sensitive circuits from high voltage or current surges.
• Compact Design: Saves valuable board space.
• Energy Efficient: Low input current reduces power consumption.
• Long Lifespan: Solid-state design provides a long and reliable lifespan.
• Reduced Noise: Solid-state switching reduces electrical noise compared to mechanical relays.

Additional Details

The TLP184(Y,SE(T typically features an isolation voltage of 3750Vrms. It has a typical turn-on and turn-off time in the order of microseconds. The forward current required for activation is relatively low, typically around 5mA. It is available in a surface-mount package. The output side can typically switch currents up to 130mA. The photorelay is designed to meet stringent safety standards, making it suitable for use in applications where safety is critical. The solid-state design of the TLP184(Y,SE(T) ensures reliable operation over a wide temperature range.