Programmable Controllers AC/DC−Input Module Solid State Relay



The TOSHIBA TLP521−1, −2 and −4 consist of a photo−transistor optically coupled to a gallium arsenide infrared emitting diode. The TLP521−2 offers two isolated channels in an eight lead plastic DIP package, while the TLP521−4 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)

•  Isolation voltage: 2500 Vrms (min)

•  UL recognized

   made in Japan: UL1577, file No. E67349

   made in Thailand: UL1577, file No. E152349