The TLP185(GRL-TPL) is a high-isolation, small outline photorelay manufactured by Toshiba Semiconductor and Storage. It is designed for applications requiring electrical isolation between control circuits and load circuits. This photorelay combines a high-output infrared LED (IRED) with a high-sensitivity phototransistor, packaged in a small surface-mount package.

Applications

• Programmable Logic Controllers (PLCs)
• Measuring instruments
• Control equipment
• Office automation equipment
• Telecommunication equipment
• Solid-state relays (SSRs)

Features

• High isolation voltage: 3750 Vrms (minimum)
• Small outline package: SOP-4
• Low input control current
• High output current
• High-speed switching
• RoHS compliant

Benefits

• Electrical isolation: Provides safe and reliable isolation between control and load circuits, protecting sensitive control circuitry from voltage spikes and surges.
• Compact design: The small SOP-4 package saves valuable board space.
• Low power consumption: Requires minimal input current for activation, reducing overall power consumption.
• Fast switching speed: Enables high-speed operation in various applications.
• Long life: Solid-state design offers a longer lifespan compared to electromechanical relays.

Technical Specifications

The TLP185(GRL-TPL) has a forward current (IF) rating of typically 10mA. The collector-emitter voltage (VCEO) is rated appropriately for the targeted applications. The isolation voltage is guaranteed at a minimum of 3750 Vrms. The operating temperature ranges from -55°C to +110°C. The turn-on and turn-off times are in the microsecond range, providing fast switching performance. The device is available in a surface-mount SOP-4 package.