High Reliability Photocoupler
z Features
1.Current transfer ratio
( CTR：Min. 60% at IF=±1mA VCE=5V )
2.High isolation voltage between input and output
( Viso：5000Vrms )
3.Compact long creepage distance for surface mount type package.
4.AC input.
5.Pb free and RoHS compliant.
Agency Approvals
• UL UL1577 / CUL C22.2 No.1 & NTC No.5, File No. E169586
• VDE EN60747, File No.101347
• FIMKO EN60065, File No.FI23149
• FIMKO EN60950, File No.FI24584
• SEMKO EN60065, File No.1016484
• SEMKO EN60950, File No.1016433
• CQC GB4943 / GB8898, File No.CQC10001049555/CQC08001023986
z Application：
1.Programmable Controller Applications for Low Input
Photocouplers and High Vceo Photocouplers.
2.Telephone sets, telephone exchangers.
3.System appliances, Limit Switches, Sensors,
Thermostats etc.
4.Signal transmission between circuits of different
potentials and impedances.

Classification table of current
transfer ratio is shown below.
Model No. CTR ( % )
K30106A 60 ~ 600
K30106B 60 ~ 300

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