Photocoupler K201 • K202 • K204 These Photocouplers consist of two Gallium Arsenide Infrared Emitting Diodes connected in a reverse-paralled configuration for AC-input and a Silicon NPN Phototransistor per a channel. The K201 has one channel in a 4-pin mini-flat SMD package. The K202 has two channels in a 8-pin mini-flat SMD package. The K204 has four channels in a 16-pin mini-flat SMD package. FEATURES • Mini-flat Package • Collector-Emitter Voltage : Min.50V • Current Transfer Ratio : 50% Min. (at IF= ±5mA, VF=5V) • Electrical Isolation Voltage : AC3750Vrms APPLICATIONS • AC Signal Input • Interface between two circuits of difference Potentail • Cordless Phone • Programmable Logic Control DIMENSION K201 (Unit : mm) K202 7 6 5 1 2 3 4 4.4 4.4 2 1 Orientation Mark Orientation Mark 7.0 0.5 8.7 0.5 5.2 0.2 0.4Min. 2.54 0.1 2.54 0.05 0.4Min. 0.1 7.0 2.5 0.15 2.5 0.1 0.2 0.2 5.2 0.2 0.05 0.2 0.2 3.6 0.4 8 0.2 0.2 3 0.25 0.15 2.54 K204 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 7.0 0.5 5.2 0.2 4.4 0.2 16 Orientation Mark 0.2 0.4Min. 2.54 0.15 0.1 2.54 0.05 0.1 2.5 0.2 18.8 1/3 Photocoupler K201 • K202 • K204 MAXIMUM RATINGS Parameter Input Output Symbol Rating (Ta=25℃ ) Unit Forward Current IF ±50 mA Peak Forward Current*1 Power Dissipation IFP ±1 A PD 70 mW Collector-Emitter Breakdown Voltage BVCEO 50 V Emitter-Collector Breakdown Voltage BVECO 6 V IC 50 mA Collector Current PC 150 mW Input to Output Isolation Voltage*2 Storage Temperature Collector Power Dissipation Viso AC3750 Vrms Tstg -55~+125 ℃ Operating Temperature Topr -30~+100 ℃ Tsol 260 ℃ Ptot 200 mW Lead Soldering Temperature Total Power Dissipation *3 *1. Input current with 100µs pulse width, 1% duty cycle *2. Measured at RH=40~60% for 1min *3. 1/16 inch form case for 10sec ELECTRO-OPTICAL CHARACTERISTICS Parameter Input Output Forward Voltage Capacitance IF= ±10mA CT V=0, f=1kHz Collector-Emitter Saturation Voltage Input-Output Capacitance Max. Unit. - 1.15 1.30 V 30 - pF IC=0.5mA - - V IE=0.1mA 6 - - V ICEO IF=0, VCE=24V - - 100 nA BVECO Current Transfer Ratio Typ. - Emitter-Collector Breakdown Voltage *4 Min. 50 BVCEO Collector Dark Current Condition VF Collector-Emitter Breakdown Voltage Capacitance Coupled (Ta=25℃ , unless otherwise noted) Symbol CCE VCE=0, f=1MHz CTR VCE(SAT) CIO - 10 - pF IF= ± 5mA, VCE=5V 50 - 600 % IF= ± 5mA, IC=1mA - 0.15 0.4 V V=0, f=1KHz - 1 - pF RH=40~60%, V=500V - 10 - Ω Rise Time tr VCE=5V, RL=100Ω - 4 - ㎲ Fall Time tf IC=2mA - 4 - ㎲ 1 - 3 Input-Output Isolation Resistance Symmetry Ratio RIO CTR1/CTR2 *4. CTR=(IC/IF) X 100 (%) 2/3 11 Photocoupler K201 • K202 • K204 Collector Power Dissipation vs. Ambient Temperature Collector Power Dissipation P C (mW) 40 30 20 10 0 -20 0 20 40 60 100 80 100 200 80 150 100 50 0 -20 60 Ta=70℃ 40 Ta=25℃ 20 Ta=-55℃ 0 0 40 20 60 80 0.4 100 0.8 1.2 1.6 Ambient Temperature Ta (℃) Ambient Temperature Ta (℃ ) Forward Voltage VF (V) Collector Current vs. Collector-Emitter Voltage Dark Current vs. Ambient Temperature Collector Current vs. Ambient Temperature 1 Ta=25℃ 100 I F =30mA 40 Dark Current I CEO (㎂) Collector Current I C (mA) 250 I F =20mA 30 P C(max.) 20 I F=10mA I F =5mA 10 Collector Current I C (mA) Forward Current I F (mA) 50 Forward Current vs. Forward Voltage Forward Current I F (mA) Forward Current vs. Ambient Temperature VCE=24V 0.1 0.01 I F =20mA 10 I F=10mA I F=5mA 1 I F =1mA I F =1mA 0 2 4 6 8 10 0.001 0 Collector-Emitter Voltage VCE (V) 500 V CE=5V I C=2mA Ta=25℃ 100 Collector Current I C (mA) Response Time tr, t f (μ s) 60 80 100 0 -20 tf 1 0 20 40 60 Switching Time Test Circuit V CC T a=25℃ VCE=5V RL R VIN VO 10 1 Test Circuit 0.1 Input Output 0.01 10% 0.1 0.1 1.0 Load Resistance R L (㏀ ) 2.0 0.001 0.1 1 10 Forward Current I F (mA) 3/3 80 Ambient Temperature Ta (℃ ) Collector Current vs. Forward Current 100 tr 40 Ambient Temperature Ta (℃ ) Response Time vs. Load Resistance 10 20 100 90% tr tf Waveform