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| Photocoupler K4N31 DIMENSION 7.62 6 5 4 These Photocouplers cosist of a Gallium Arsenide Infrared Emitting Diode and a Silicon NPN Photo Darlington transistor in a 6-pin package. (Unit : mm) 0.25 6.4 FEATURES * Small Package Size * Collector-Emitter Voltage : Min.30V * Current Transfer Ratio : Type 1000% (at IF=10mA, VCE=10V) * Electrical Isolation Voltage : AC2500Vrms * UL Recognized File No. E107486 6.4 0.25 0.25 1 2 3 8.9 0.25 Orientation Mark 0AE 5AE -1 0.25 APPLICATIONS * Interface between two circuits of different potential * Telephone Line Receiver, CMOS Logic Interface * Power Supply Regulators 0.51Min. 3.8 PIN NO. AND INTERNAL CONNECTION DIAGRAM 6 5 4 2.7Min. 0.5 2.54 0.25 1.2 1 2 3 MAXIMUM RATINGS Parameter Forward Current Input Reverse Voltage Peak Forward Current Power Dissipation 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 *1. Input current with 300s pulse width, 2% duty cycle *2. Measured at RH=40~60% for 1min *3. 1/16 inch form case for 10sec *3 *2 *1 Symbol IF VR IFP PD BVCEO BVECO BVECO IC PC Viso Tstg Topr Tsol Ptot Rating 80 5 3 150 30 5 30 100 150 AC2500 -55~+125 -30~+100 260 250 (Ta=25E ) Unit mA V A mW V V V mA mW Vrms E E E mW 1/3 Photocoupler K4N31 ELECTRO-OPTICAL CHARACTERISTICS Parameter Forward Voltage Input Reverse Current Capacitance Collector-Emitter Breakdown Voltage Emitter-Collector Breakdown Voltage Output Collector-Base Breakdown Voltage Collector Dark Current Capacitance Current Transfer Ratio *4 Symbol VF IR CT BVCEO BVECO BVCBO ICEO CCE CTR VCE(SAT) CIO RIO ton toff Condition IF=10mA VR=5V V=0, f=1MHz IC=1mA IE=0.1mA IC=0.1mA IF=0, VCE=10V VCE=0, f=1MHz IF=10mA, VCE=10V IF=50mA, IC=2mA V=0, f=1MHz (Ta=25E Min. 30 5 30 50 - , unless otherwise noted) Unit. Typ. Max. 1.15 30 10 1 10 11 1.30 10 100 1.2 - V E pF V V V nA pF % V pF E A A Collector-Emitter Saturation Voltage Coupled Input-Output Capacitance Input-Output Isolation Resistance Turn-on Time Turn-off Time *4. CTR=(IC/IF) X 100 (%) RH=40~60%, V=500V VCC=10V, RL=100U IC=50mA, IF=200mA 2/3 Photocoupler K4N31 Forward Current vs. Ambient Temperature 60 Collector Power Dissipation vs. Ambient Temperature 250 Forward Current vs. Forward Voltage Forward Current IF (mA) 140 120 100 Ta=70E 50 40 30 20 10 0 -20 Collector Power Dissipation PC (mW) Forward current IF (mA) 200 150 80 60 Ta=25E 100 50 0 -20 40 Ta=-55E 20 0 0.4 0.8 1.2 1.6 2.0 0 20 40 60 80 100 0 20 40 60 80 100 Ambient Temperature Ta (E) Ambient Temperature Ta ( E ) Forward Voltage VF (V) Collector Current vs. Collector-Emitter Voltage 10 180 Ta=25EIF=4mA Dark Current vs. Ambient Temperature 1000 Collector Current vs. Forward Current Ta=25E VCE=10V Collector Current IC (mA) Dark Current ICEO (uA) 160 140 120 100 I F=3mA 1 Collector Current IC (mA) 60 80 100 100 VCE=24V 0.1 I F=2mA 80 60 40 20 0 2 4 6 IF=1mA VCE=10V 10 0.01 8 10 0.001 0 20 40 1 0.1 1 10 100 Collector-Emitter Voltage VCE (V) Ambient Temperature Ta (E) Forward Current IF (mA) Switching Time Test Circuit V IN R VCC RL VO Test Circuit Input Output 10 % 90% Waveform 3/3 |
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