.
K101 - Photocoupler(These Photocouplers consist of a Gallium Arsenide Infrared Emitting)
K102 - Photocoupler(These Photocouplers consist of a Gallium Arsenide Infrared Emitting)
PC-17K1C - Photocoupler(Photocoupler consists of a Gallium Arsenide Infrared Emitting)
K5621 - Photocoupler(These Photocouplers cosist of a Gallium Arsenide Infrared Emitting)
K301 - Photocoupler(These Photocouplers consist of a Gallium Arsenide Infrared Emitting)