Photocoupler
K3640 • K3641
These Photocouplers cosist of two Gallium Arsenide Infrared Emitting Diodes and a Silicon
NPN PhotoDarlington
transistor in a 6-pin package.
DIMENSION
(Unit : mm)
FEATURES
• Collector-Emitter Voltage : Min.
35V • Current Transfer Ratio : Typ.
500% (at IF= ¡¾1mA, VCE=2V) • Electrical Isolation Voltage : AC2500Vrms • Without Base Connection : K3640 • With Base Connection : K3641 • UL Recognized File No.
E107486
PIN NO.
AND INTERNAL CONNECTION DIAGRAM
K3640
6
5
4
APPLICATIONS
• Interface between two circuits of different potential • Telephone Line Receiver • Automatic Vending Machine • Power Supply
Regulators
K3641
1 6
2 5
3 4
1
2
3
MAXIMUM RATINGS Para...