The TLP385 from Toshiba is a small outline photorelay. It consists of a GaAlAs light emitting diode (LED) on the input side and a photo-MOSFET on the output side. It is suitable for use in a variety of applications requiring electrical isolation, such as in measurement equipment, control systems, and security equipment. This relay provides reinforced insulation.

Applications:

• Measurement Equipment
• Control Systems
• Security Equipment
• Telecommunication Equipment
• Office Automation (OA) Equipment

Features:

• Normally Open (1-Form-A) Configuration
• Rated Off-State Output Terminal Voltage: 60V
• On-State Current: 120 mA
• Isolation Voltage: 3750 Vrms (Min)
• Small Outline Package
• Reinforced Insulation

Benefits:

• Electrical Isolation: Provides isolation between input and output, protecting sensitive circuits from voltage transients and ground loops.
• Small Size: Allows for high-density mounting on printed circuit boards (PCBs).
• Low On-Resistance: Minimizes voltage drop and power dissipation when the relay is conducting.
• High Isolation Voltage: Offers a high level of safety and reliability in demanding applications.
• Long Life: Solid-state design ensures long operating life compared to electromechanical relays.

Additional Details:

The TLP385 offers a robust and reliable solution for applications requiring electrical isolation. The small outline package makes it ideal for space-constrained designs. The device is RoHS compliant and suitable for use in a wide range of industrial and commercial applications. The reinforced insulation provides enhanced safety in high-voltage environments. The optical coupling provides excellent noise immunity. The device is triggered by a low input current, making it compatible with a variety of control circuits. The device is lead-free and halogen-free.