K204 - KODENSHI KOREA CORP

K204 Photocoupler(These Photocouplers consist of two Gallium Arsenide Infrared Emitting)

Photocoupler K201 • K202 • K204 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 K201 has one channel in a 4-pin mini-flat SMD package. The K202 has two channels in a 8-pin mini-flat SMD package. The K204 has four chann.

Features

• Mini-flat Package
• Collector-Emitter Voltage : Min.50V
• Current Transfer Ratio : 50% Min. (at IF= ¡¾5mA, VF=5V)
• Electrical Isolation Voltage : AC3750Vrms APPLICATIONS
• AC Signal Input
• Interface between two circuits of difference Potentail
• Cordless Phone
• Programmable Logic Control DIMENSION K201 3 (Unit : mm) K202 8 7 6 5 0.2 4.4 4.4 0.2 1 2 1 2 3 4 Orientation Mark 7.0 0.5 0.05 3.6 0.2 0.2 5.2 0.2 Orientation Mark 7.0 8.7 0.2 0.2 5.2 0.5 0.2 0.15 2.5 0.1 2.54 2.54 0.25 0.1 2.54 K204 16 15 14 13 12 11 10 9 4.4 0.2 1 2 3 4 5 6 7 8 Orientation Mark 7.0.