High Reliability Photocoupler
z Features
1. High current transfer ratio (Vceo：300V min)
( CTR：Min. 600% at IF=1mA VCE=2V )
2. High isolation voltage between input and output
( Viso：5000Vrms )
3. Compact surface mount type package.
z Application：
1. System appliances, measuring instruments.
2. Industrial robots.
3. Copiers, automatic vending machines.
4. Signal transmission between circuits of different
potentials and impedances.
5. Telephone sets.
6. Copiers, facsimiles.
7. Interface with various power supply circuits,
power distribution boards.
8. Numerical control machines.

Classification table of current
transfer ratio is shown below.
Model No. CTR ( % )
KP50102A 600 TO 2000
KP50102B 1500 TO 4000
KP50102C 3000 TO 6000
KP50102D 5000 TO 9000
KP50102E 600 TO 9000