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| Optoisolators (Photocouplers) CNC7S102 Optoisolators Overview CNC7S102 is an AC input compatible optoisolator in which two GaAs high output infrared light emitting diode chips are connected in reverse parallel as light emitting elements, and opitically are connected to a high sensitivity Si phototransistor chip as a light detecting element in a small DIL 4-pin package. LED Mark 4.580.3 Unit : mm 5.2 max. 0.5 min. 4 3 2.54 min. 1 2 Features Large cuncent input support : IF = 150 mA (max.) AC input support High I/O isolation voltage : VISO = 5000 Vrms (min.) UL listed (UL File No. E79940) 3.850.3 2.0 0.25 -0 7.620.3 6.20.5 0 to 15 +0.15 0 to 15 Applications Telephones / Telephone switchers Fax, Modem AC/DC input modules Absolute Maximum Ratings (Ta = 25C) Parameter Forward current (DC) Symbol Ratings IF 150 IFP PD IC VCEO VECO PC 1 250 80 55 7 150 Unit mA A mW mA V V mW 1: Anode/Cathode 2: Cathode/Anode 3: Emitter 4: Collector Input (Light Pulse forward current emitting diode) Power dissipation Collector current Output (Photo Collector to emitter voltage transistor) Emitter to collector voltage Collector power dissipation Isolation voltage, input to output Operating ambient temperature Storage temperature VISO 5000 Vrms Topr -30 to +100 C Tstg -55 to +125 C Electrical Characteristics (Ta = 25C) Parameter Forward voltage (DC) Input characteristics Capacitance between pins Collector cutoff current Collector to emitter voltage Output characteristics Emitter to collector voltage Collector to emitter capacitance Symbol Conditions VF IF = 100mA Ct VR = 0V, f = 1MHz ICEO VCE = 20V VCEO IC = 100A VECO IE = 10A CC VCE = 10V, f = 1MHz min typ 1.3 35 5 55 7 10 25 20 1011 4 3 0.33 0.1 1.0 0.2 3.0 100 80 0.6 max 1.7 100 Unit V pF nA V V pF % % pF s s V - 1 DC current transfer ratio CTR VCE = 1V, IF = 20mA DC current transfer ratio(High) CTR(High) VCE = 1V, IF = 100mA Transfer Isolation capacitance, input to output Isolation resistance, input to output CISO RISO tr tf f = 1MHz VISO = 500V VCC = 10V, IC = 2mA, RL = 100 characteristics Rise time Fall time Collector to emitter saturation voltage VCE(sat) IF = 20mA, IC = 1mA Collector current ratio IC(Ratio) VCE = 1V, IF = 20mA 4-0.50.1 4-1.20.15 2.540.25 |
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