These Photocouplers consist of two Gallium Arsenide Infrared Emitting Diodes connected in a reverse-paralled configuration for AC-input and a Silicon NPN Phototransistor per a channel.
The KPC814A has one channel in a 4-pin DIP package.
The KPC824A has two channels in a 8-pin DIP package.
The KPC844A has four channels in a 16-pin DIP package.

FEATURES
• Small Package Size
• Collector-Emitter Voltage : Min.35V
• UL Recognized File No. E107486
• VDE Approval No. 0884
• Electrical Isolation Voltage : AC5000Vrms
• Current Transfer Ratio : 50% Min.(at IF=A1mA)

APPLICATIONS
• AC Signal Input
• Interface between two circuits of difference
• Vending Machine
• Cordless Phone, Key Phone
• Programmable Logic Control