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主营MCU、IC二三极管、场效应∞管等
The EL3H4-G series contains two infrared emitting diode, connected in inverse parallel, optically coupled to a phototransistor encapsulated with green compound.It is packaged in a 4-pin small outline SMD package
? AC input response
? Current transfer ratio (CTR: Min. 20% at IF =±1mA,VCE =5V)
? High isolation voltage between input and output (Viso=3750 Vrms )
? Compact small outline package
? Pb free and RoHS compliant and Halogen free
? AC line monitor
? Programmable controllers
? Telephone line interface
? Unknown polarity DC sensor
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