ps2506-4 transistor of datasheet pdf

PS2506-4
Manufacturer : NEC[NEC]
Description : HIGH ISOLATION VOLTAGE INPUT, DARLINGTON TRANSISTOR TYPE MULTI PHOTOCOUPLER SERIES

PS2506-4
Manufacturer : NEC
Description : HIGH ISOLATION VOLTAGE AC INPUT, DARLINGTON TRANSISTOR TYPE MULTI PHOTOCOUPLER SERIES

PS2506-4
Manufacturer : NEC
Description : High Isolation Voltage Darlington Transistor Photocouple(??????????????????????

PS2506-4
Manufacturer : NEC
Description : HIGH ISOLATION VOLTAGE AC INPUT, DARLINGTON TRANSISTOR TYPE MULTI PHOTOCOUPLER SERIES

PS2506-4
Manufacturer : NEC
Description : AC input matching, Darlington output photo coupler