Photocoupler K301 • K302 • K304 These Photocouplers consist of a Gallium Arsenide Infrared Emitting Diode and a Silicon NPN Photo Darlington transistor per a channel. The K301 has one channel in a 4-pin mini-flat SMD package. The K302 has two channels in a 8-pin mini-flat SMD package. The K304 has four channels in a 16-pin mini-flat SMD package. FEATURES • Mini-flat Package • Collector-Emitter Voltage : Min.30V • Current Transfer Ratio : Type 600% (at IF=1mA, VCE=2V) • Electrical Isolation Voltage : AC3750Vrms APPLICATIONS • Interface between two circuits of different potential • Telephone Line Receiver • Automatic Vending Machine • Power Supply Regulators DIMENSION (Unit : mm) K302 K301 3 1 2 7 6 1 2 3 5 4.4 4.4 Orientation Mark 0.5 8.7 0.5 5.2 0.2 0.4Min. 2.54 2.54 0.15 0.1 2.54 0.05 0.4Min. 0.1 7.0 0.2 0.2 2.5 2.5 0.15 0.2 5.2 0.2 0.05 0.2 0.1 4 Orientation Mark 7.0 3.6 0.4 8 0.2 0.2 4 0.25 K304 15 14 13 12 1 2 3 4 5 7.0 0.5 5.2 0.2 11 10 9 4.4 0.2 16 6 7 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 8 Photocoupler K301 • K302 • K304 MAXIMUM RATINGS Parameter Input Symbol Rating (Ta=25℃ ) Unit Forward Current IF 50 mA Reverse Voltage VR 5 V Peak Forward Current Power Dissipation *1 1 A PD 70 mW TJ 125 ℃ Collector-Emitter Breakdown Voltage BVCEO 30 V Emitter-Collector Breakdown Voltage BVECO 5 V IC 50 mA Junction Temperature Output IFP 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~+85 ℃ Tsol 260 ℃ Ptot 250 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 Forward Voltage Input Output Condition Min. Typ. Max. Unit. - 1.15 1.30 V VF IF=10mA Reverse Current IR VR=5V - - 10 ㎂ Capacitance CT V=0, f=1KHz - 30 - pF Collector-Emitter Breakdown Voltage BVCEO IC=0.5mA 30 - - V Emitter-Collector Breakdown Voltage BVECO IE=0.1mA 5 - - V Collector Dark Current ICEO IF=0, VCE=10V - - 100 nA Capacitance CCE VCE=0, f=1KHz - 10 - pF CTR IF=1mA, VCE=2V 300 - 1500 % VCE(SAT) IF=1mA, IC=2mA - 0.85 1.0 V 5 Current Transfer Ratio *4 Collector-Emitter Saturation Voltage Coupled (Ta=25℃ , unless otherwise noted) Symbol Input-Output Capacitance CIO V=0, f=1KHz - - pF Input-Output Isolation Resistance RIO RH=40~60%, V=500V - 10 11 - Ω Rise Time tr VCE=10V, RL=100Ω - 100 - ㎲ Fall Time tf IC=10mA - 100 - ㎲ *4. CTR=(IC/IF) X 100 (%) 2/3 Photocoupler K301 • K302 • K304 Collector Power Dissipation vs. Ambient Temperature Collector Power Dissipation P C (mW) 40 30 20 10 0 -20 0 20 40 60 80 250 100 200 80 150 100 50 Collector Current vs. Collector-Emitter Voltage 40 30 I F =2.5mA I F=2.0mA 20 P C (max.) I F=1.5mA 10 40 60 4 6 10 40 0.1 VCE =10V 0.01 0.001 0 20 40 60 80 RL VO Test Circuit Input 10 Output 10% 1 Load Resistance R L (㏀) Ta=25℃ VCE =2V 25 20 15 10 2 90% tr Waveform 3/3 tf 0 1 2 3 4 5 Forward Current I F (mA) VCC R tf 0.5 100 Switching Time Test Circuit tr 0.2 1.6 Collector Current vs. Forward Current VIN 0.1 1.2 Dark Current vs. Ambient Temperature Ambient Temperature Ta (℃ ) VCE =10V I C =10mA Ta =25℃ 10 0.05 0.8 5 8 100 Ta =-55℃ 0.4 Forward Voltage VF (V) 1 Response Time vs. Load Resistance 1000 20 Ambient Temperature Ta (℃ ) Collector-Emitter Voltage V CE (V) 5000 Ta=25℃ 100 80 I F=1mA 2 Ta=70℃ 40 30 I F=3.0mA 0 Response Time tr , t f (us) 20 I F =3.5mA Dark Current I CEO (u A) Collector Current I C (mA) 0 10 Ta=25℃ 60 0 0 -20 100 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 6