Photocoupler
PC-18T1 • PC-18T2 • PC-18T4
These Photocouplers cosist of a Gallium Arsenide Infrared Emitting
Diode and a Silicon NPN Photo Darlington transistor perachannel.
The PC-18T1 has one channel in a 4-pin package.
The PC-18T2 has two channels in a 8-pin package.
The PC-18T4 has four channels in a 16-pin package.
FEATURES
• Small Package Size
• Collector-Emitter Voltage : Min.30V
• Current Transfer Ratio : Type 1000% (at I
F
=1mA, V
CE
=2V)
• Electrical Isolation Voltage : AC2500V
rms
• UL Recognized File No. E107486
APPLICATIONS
• Interface between two circuits of different potential
• Telephone Line Receiver
• Automatic Vending Machine
• Power Supply Regulators
DIMENSION
PC18T1
4
0.25
(Unit : mm)
PC18T2
3
0.25
8
7
6
5
6.5
6.5
1
Orientation Mark
2
Orientation Mark
1
2
3
4
7.62
4.6
3.5 0.25
0.25
0.25
6.5
3.5 0.25
9.7
0.25
7.62 0.25
6.5
0.51Min.
2.5Min.
0.25
0
~15
0.51Min.
2.5Min.
0.25
0
~15
0.5
1.2
2.54 0.25
0.5
1.2
2.54
0.25
PC18T4
16
0.25
15
14
13
12
11
10
9
6.5
1
Orientation Mark
2
3
4
5
6
7
8
19.8
0.25
0.25
7.62 0.25
6.5
3.5
0.51Min.
2.5Min.
0.25
0
0.5
1.2
2.54
0.25
1/3
KODENSHI [ KODENSHI KOREA CORP. ]
