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| Photocoupler K3640 * K3641 These Photocouplers cosist of two Gallium Arsenide Infrared Emitting Diodes and a Silicon NPN PhotoDarlington transistor in a 6-pin package. DIMENSION (Unit : mm) FEATURES * Collector-Emitter Voltage : Min.35V * Current Transfer Ratio : Typ.500% (at IF= 3/41mA, VCE=2V) * Electrical Isolation Voltage : AC2500Vrms * Without Base Connection : K3640 * With Base Connection : K3641 * UL Recognized File No. E107486 PIN NO. AND INTERNAL CONNECTION DIAGRAM K3640 6 5 4 APPLICATIONS * Interface between two circuits of different potential * Telephone Line Receiver * Automatic Vending Machine * Power Supply Regulators K3641 1 6 2 5 3 4 1 2 3 MAXIMUM RATINGS Parameter Forward Current Input Peak Forward Current Power Dissipation Junction Temperature Collector-Emitter Breakdown Voltage Emitter-Collector Breakdown Voltage Output Collector-Base Breakdown Voltage** Collector Current Collector Power Dissipation Input to Output Isolation Voltage Storage Temperature Operating Temperature Lead Soldering Temperature Total Power Dissipation ** Except for K3640 *1. Input current with 100ms pulse width, 1% duty cycle *2. Measured at RH=40~60% for 1min *3. 1/16 inch form case for 10sec *3 *2 *1 (Ta=25 E ) Symbol IF IFP PD TJ BVCEO BVECO BVCBO IC PC Viso Tstg Topr Tsol Ptot Rating 3/4 60 3/4 1 150 125 35 6 35 50 150 AC2500 -55~+125 -30~+100 260 200 Unit mA A mW E V V V mA mW Vrms E E E mW 1/3 Photocoupler K3640 * K3641 ELECTRO-OPTICAL CHARACTERISTICS Parameter Input Forward Voltage Capacitance Collector-Emitter Breakdown Voltage Emitter-Collector Breakdown Voltage Output Collector-Base Breakdown Voltage ** Collector Dark Current Capacitance Current Transfer Ratio *4 Symbol VF CT BVCEO BVECO BVCBO ICEO CCE CTR VCE(SAT) CIO RIO tr tf IF= Condition 10mA V=0, f=1MHz IC=1mA IE=0.1mA IC=0.1mA IF=0, VCE=10V VCE=0, f=1MHz IF= 3/41mA, VCE=2V IF= 3/41mA, IC=2mA V=0, f=1MHz (Ta=25E Min. 35 6 35 - , unless otherwise noted) Typ. Max. Unit. 1.15 30 10 500 0.85 1 10 11 1.30 100 1.0 - V pF V V V nA pF % V pF U Collector-Emitter Saturation Voltage Coupled Input-Output Capacitance Input-Output Isolation Resistance Rise Time Fall Time ** Except for K3640 *4. CTR=(IC/IF) X 100 (%) RH=40~60%, V=500V VCE=10V, RL=100U IC=2mA 100 100 2/3 Photocoupler K3640 * K3641 Forward Current vs. Ambient Temperature 60 Collector Power Dissipation vs. Ambient Temperature 250 Forward Current vs. Forward Voltage Forward Current I F (mA) 140 120 100 Ta =70E 80 60 40 Ta=-55E 20 0 0.4 0.8 1.2 2.0 Ta=25E 50 40 30 20 10 0 -20 Collector Power Dissipation PC (mW) 0 20 40 60 80 100 Forward current I F (mA) 200 150 100 50 0 -20 0 20 40 60 80 100 1.6 Ambient Temperature Ta (E) Ambient Temperature Ta (E) Forward Voltage VF (V) Collector Current vs. Collector-Emitter Voltage Ta=25E Dark Current vs. Ambient Temperature 10 100 ~ 60 50 40 30 20 10 0 Collector Current vs. Forward Current Ta=25E VCE=2V Collector Current IC (mA) 40 IF=2.5mA 1 30 IF=2mA IF=1.5mA PC(max.) VCE =24V 0.1 20 IF=1mA 10 0.01 VCE =10V IF=0.5mA 0 2 4 6 8 10 0.001 0 20 40 60 80 Collector Current IC (mA) Dark Current I CEO A) IF=3mA 100 1 3 5 7 9 11 Collector-Emitter Voltage VCE (V) Ambient Temperature Ta (E) Forward Current IF (mA) Switching Time Test Circuit VIN R VCC RL VO Test Circuit Input Output 10% 90% tr tf Waveform 3/3 |
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