TLP3556A SOP-4 Photorelay Solid State Relay by Toshiba

The TLP3556A is a compact, high-current, photorelay solid state relay designed by Toshiba. Housed in a space-saving SOP-4 package, it incorporates an infrared LED optically coupled to a MOSFET array. This component is ideal for replacing mechanical relays in high-density PCBs, offering silent operation, long life, and high-speed switching.

Features

• Compact SOP-4 surface-mount package
• High output current: up to 4 A
• High off-state voltage: 60 V
• Low on-resistance: 0.025 (typ.)
• Reinforced insulation for safety-critical applications
• RoHS compliant and halogen-free
• Reliable solid-state switching with no contact wear

Applications

• Industrial automation equipment
• PLC output modules
• Semiconductor test systems
• I/O interface switching
• Instrumentation and medical devices
• Replacement for mechanical relays in low-profile designs

Specification