The TOSHIBA TLP504A and TLP504A−2 consists of a photo−transistor optically coupled to a gallium arsenide infrared emitting diode.
The TLP504A offers two isolated channels in an eight lead plastic DIP package, while the TLP504A−2 provides four isolated channels in a sixteen plastic DIP package.
• Collector−emitter voltage: 55 V (min.)
• Current transfer ratio: 50% (min.) Rank GB: 100% (min.)