The TLP283-4 is a quad channel small outline coupler manufactured by Toshiba Semiconductor and Storage. It consists of a gallium arsenide infrared emitting diode optically coupled to a silicon phototransistor. This makes it ideal for applications requiring electrical isolation between input and output circuits.

Applications

• Programmable Logic Controllers (PLCs)
• I/O Interfaces
• Servo Amplifiers
• General Purpose Inverters
• Measuring instruments

Features

• Four-channel type
• Small outline package (SO4)
• High isolation voltage: 2500 Vrms (Min)
• Operating temperature: -55 to 110°C
• Current transfer ratio: 50% (Min) at IF = 5 mA, VCE = 5V
• UL recognized: UL1577, File No. E67349
• cUL recognized: CSA Component Acceptance Service No. 5A, File No. E67349
• VDE approved: EN60747-5-5, Certificate No. 40028039 (Option)

Benefits

• Provides electrical isolation between input and output, protecting sensitive circuitry from voltage spikes and surges.
• Small outline package saves board space in high-density applications.
• High isolation voltage ensures reliable performance in demanding environments.
• Wide operating temperature range allows for use in a variety of applications.
• High current transfer ratio provides efficient signal transfer.
• Safety certifications (UL, cUL, VDE) ensure compliance with industry standards.

Additional Details

The TLP283-4's electrical specifications include a collector-emitter voltage of 80V, a collector current of 50mA, and an isolation voltage of 2500Vrms. The input diode has a forward voltage of 1.25V (typ.) and a forward current of 50mA. It is housed in a SO4 package and is RoHS compliant.