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| FRD Type : KCU20A30 OUTLINE DRAWING 20A 300V 35ns FEATURES * Similar to TO-247AC Case * Dual Diodes - Cathode Common * Ultra - Fast Recovery * Low Forward Voltage Drop * High Surge Capability APPLICATIONS * For Plasma Display Panel * For Movable Communication Base Power Supply Maximum Ratings Rating Repetitive Peak Reverse Voltage Average Rectified Output Current RMS Forward Current Surge Forward Current Operating JunctionTemperature Range Storage Temperature Range Mounting torque Symbol VRRM IO IF(RMS) IFSM Tjw Tstg 0.5 120 20 Approx Net Weight:5.55g KCU20A30 300 50 Hz,Full Sine Wave Tc=90C Resistive Load 22.2 50 Hz Full Sine Wave,1cycle Non-repetitive - 40 to + 150 - 40 to + 150 Recommended value Conditions Min. Typ. 1.2 23 - Unit V A A A C C N*m Max. Unit 25 1.4 35 2 A V ns C/W Electrical * Thermal Characteristics Characteristics Peak Reverse Current Peak Forward Voltage Reverse Recovery Time Thermal Resistance Symbol IRM VFM Tj=25C,VRM=VRRM per Arm Tj=25C, IFM=10A per Arm IFM= 10 A, trr -di/dt= 50 A/s, Tj= 25C Rth(j-c) Junction to Case KCU20A30 OUTLINE DRAWING (Dimensions in mm) FORWARD CURRENT VS. VOLTAGE KCU20A30 (per Arm) 100 INSTANTANEOUS FORWARD CURRENT (A) 50 20 Tj=25C Tj=150C 10 5 2 1 0 0.5 1.0 1.5 2.0 2.5 3.0 INSTANTANEOUS FORWARD VOLTAGE (V) 180 CONDUCTION ANGLE 0 AVERAGE FORWARD POWER DISSIPATION KCU20A30 (Total) 35 AVERAGE FORWARD POWER DISSIPATION (W) 30 RECT 180 SIN 180 25 20 15 10 5 0 0 4 8 12 16 20 24 AVERAGE FORWARD CURRENT (A) 180 CONDUCTION ANGLE 0 AVERAGE FORWARD CURRENT VS. CASE TEMPERATURE VRM=300V KCU20A30 (Total) 24 RECT 180 AVERAGE FORWARD CURRENT (A) 20 SIN 180 16 12 8 4 0 0 25 50 75 100 125 150 CASE TEMPERATURE (C) SURGE CURRENT RATINGS f=50Hz,Sine Wave,Non-Repetitive,No Load 140 KCU20A30 120 SURGE FORWARD CURRENT (A) 100 80 60 40 I FSM 0.02s 20 0 0.02 0.05 0.1 0.2 0.5 1 2 TIME (s) RMS SURGE CURRENT RATINGS Ta=40C,Non-Repetitive,No Load 500 KCU20A30 RMS SURGE FORWARD CURRENT (Arms) 200 100 50 0.1 0.2 0.5 1 2 5 10 PULSE WIDTH (ms) |
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