Optoisolators (Photocouplers) CNC7S102 Optoisolators Unit : mm Overview 5.2 max. 0.5 min. LED Mark 1 2 0 to 15˚ 0.25 –0 3.85±0.3 2.0 7.62±0.3 6.2±0.5 +0.15 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) 2.54 min. 4 3 4-0.5±0.1 4-1.2±0.15 2.54±0.25 4.58±0.3 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. 0 to 15˚ Applications Telephones / Telephone switchers Fax, Modem AC/DC input modules 1: Anode/Cathode 2: Cathode/Anode 3: Emitter 4: Collector Absolute Maximum Ratings (Ta = 25˚C) Parameter Forward current (DC) Input (Light Pulse forward current emitting diode) Power dissipation Symbol Ratings IF ±150 Unit mA IFP PD ±1 250 A mW Collector current Output (Photo Collector to emitter voltage transistor) Emitter to collector voltage Collector power dissipation IC VCEO 80 55 mA V VECO PC 7 150 V mW Isolation voltage, input to output Operating ambient temperature VISO 5000 Vrms Topr –30 to +100 ˚C Storage temperature Tstg –55 to +125 ˚C Electrical Characteristics (Ta = 25˚C) 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 = 100µA VECO IE = 10µA CC VCE = 10V, f = 1MHz 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 characteristics Rise time Fall time CISO RISO tr tf f = 1MHz VISO = 500V min max 1.7 Unit V pF 5 100 nA V 55 7 V pF 10 25 20 100 80 0.33 % % 0.6 pF Ω 4 3 µs µs 1011 VCC = 10V, IC = 2mA, RL = 100Ω Collector to emitter saturation voltage VCE(sat) IF = ±20mA, IC = 1mA Collector current ratio IC(Ratio) VCE = 1V, IF = 20mA typ 1.3 35 0.1 1.0 0.2 3.0 V – 1