TLP121 TOSHIBA Photocoupler GaAs Ired & Photo Transistor TLP121 Office Machine Unit in mm Programmable Controllers AC / DCInput Module Telecommunication The TOSHIBA mini flat coupler TLP121 is a small outline coupler, suitable for surface mount assembly. TLP121 consists of a photo transistor, optically coupled to a gallium arsenide infrared emitting diode. Collectoremitter voltage: 80V (min.) Current transfer ratio: 50% (min.) Rank GB: 100% (min.) Isolation voltage: 3750Vrms (min.) UL recognized: UL1577, file no. E67349 Pin Configurations (top view) TOSHIBA 11 4C1 Weight: 0.09g 1 6 3 4 1: Anode 3: Cathode 4: Emitter 6: Collector 1 2002-09-25 TLP121 Current Transfer Ratio Current Transfer Ratio (%) (I / I ) C F Classification Type Marking Of Classification I = 5mA, V = 5V, Ta = 25C *1 F CE Min. Max. (None) 50 600 BLANK, Y, Y , G, G , B, B , GB Rank Y 50 150 Y, Y TLP121 Rank GR 100 300 G, G 200 600 B, B Rank GB 100 600 G, G , B, B , GB *1: Ex, rank GB: TLP121 (GB) Note: Application type name for certification test, please use standard product type name, i, e. TLP121 (GB): TLP121 2 2002-09-25