521光耦TLP5211,TLP5212,TLP5214 TOSHIBA Photocoupler GaAs Ired & PhotoTransistor TLP5211,TLP5212,TLP5214 Programmable Controllers AC/DCInput Module Solid State Relay The TOSHIBA TLP5211, 2 and 4 consist of a phototransistor optically coupled to a gallium arsenide infrared emitting diode. The TLP5212 offers two isolated channels in an eight lead plastic DIP package, while the TLP5214 provides four isolated channels in a sixteen plastic DIP package. Collectoremitter 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 TOSHIBA Weight: 0.26 g 115B2 Unit in mm Pin Configurations (top view) TLP521-1 1 2 1 : Anode 2 : Cathode 3 : Emitter 4 : Collec……