4 PIN SDIP4 PHOTOTRANSISTOR PHOTOCOUPLER
Description
The EL817 series contains a infrared emitting diode optically coupled to a phototransistor. It is
packaged in a 4-pin DIP package and available in wide-lead spacing and SMD option.
Applications
• Computer terminals
• System appliances, measuring instruments
• Registers, copiers, automatic vending machines
• Signal transmission between circuits of different potentials and impedances
Features:
• Current transfer ratio
(CTR:MIN.50% at IF =5mA ,VCE =5V)
• High isolation voltage between input
and output (Viso=5000 V rms )
• Compact dual-in-line package
EL817*:1-channel type
نقد و بررسیها
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