K301 Datasheet, PDF (1/3 Pages) KODENSHI KOREA CORP. – Photocoupler(These Photocouplers consist of a Gallium Arsenide Infrared Emitting)

Photocoupler
K301 • K302 • K304
These Photocouplers consist of a Gallium Arsenide Infrared Emitting
Diode and a Silicon NPN Photo Darlington transistor per a channel.
The K301 has one channel in a 4-pin mini-flat SMD package.
The K302 has two channels in a 8-pin mini-flat SMD package.
The K304 has four channels in a 16-pin mini-flat SMD package.
FEATURES
• Mini-flat Package
• Collector-Emitter Voltage : Min.30V
• Current Transfer Ratio : Type 600% (at IF=1mA, VCE=2V)
• Electrical Isolation Voltage : AC3750Vrms
APPLICATIONS
• Interface between two circuits of different potential
• Telephone Line Receiver
• Automatic Vending Machine
• Power Supply Regulators
DIMENSION
K301
4
3
K302
(Unit : mm)
87
6
5
Orientation Mark
3.6 0.2
0.4 0.1
2.54 0.25
K304
12
7.0 0.5
5.2 0.2
0.4Min.
Orientation Mark
8.7 0.2
2.54 2.54
1 2 34
7.0 0.5
5.2 0.2
0.4Min.
16 15 14 13 12 11 10 9
Orientation Mark
18.8 0.2
2.54 2.54
1234 5
6 78
7.0 0.5
5.2 0.2
0.4Min.
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