20A 300V 35ns FRD Type : FCU20A30 OUTLINE DRAWING For Power Factor Improvement High Frequency Rectification FEATURES * Fully Molded Isolation * Dual Diodes – Cathode Common * Ultra – Fast Recovery * Low Forward Voltage Drop * High Surge Capability Maximum Ratings Approx Net Weight:1.75g Rating Symbol Repetitive Peak Reverse Voltage VRRM Average Rectified Output Current IO RMS Forward Current IF(RMS) Surge Forward Current IFSM Operating JunctionTemperature Range Storage Temperature Range Mounting torque Tjw Tstg Unit FCU20A30 20 120 0.5 300 50 Hz,Full Sine Wave Tc=90°C Resistive Load 22.2 50 Hz Full Sine Wave,1cycle Non-repetitive - 40 to + 150 - 40 to + 150 Recommended value V A A A °C °C N •m Electrical • Thermal Characteristics Characteristics Peak Reverse Current Peak Forward Voltage Reverse Recovery Time Thermal Resistance Symbol IRM VFM Conditions Tj=25°C,VRM=VRRM per Arm Tj=25°C, IFM=10A per Arm IFM= 10 A, trr -di/dt= 50 A/µs, Ta= 25°C Rth(j-c) Junction to Case Rth(c-f) Case to Fin Min. Typ. Max. Unit - 1.2 25 1.40 µA V - 23 35 ns - - 3 1.5 °C/W FCU_A_ OUTLINE DRAWING (Dimensions in mm) FORWARD CURRENT VS. VOLTAGE FCU20A30 (per Arm) INSTANTANEOUS FORWARD CURRENT (A) 100 50 20 Tj=25°C Tj=150°C 10 5 2 1 0 0.5 1.0 1.5 2.0 2.5 3.0 INSTANTANEOUS FORWARD VOLTAGE (V) 0° 180° θ CONDUCTION ANGLE AVERAGE FORWARD POWER DISSIPATION FCU20A30 (Total) AVERAGE FORWARD POWER DISSIPATION (W) 35 RECT 180° 30 SINE WAVE 25 20 15 10 5 0 0 4 8 12 16 AVERAGE FORWARD CURRENT (A) 20 24 0° 180° θ CONDUCTION ANGLE AVERAGE FORWARD CURRENT VS. CASE TEMPERATURE VRM=300V FCU20A30 (Total) 24 AVERAGE FORWARD CURRENT (A) RECT 180° SINE WAVE 20 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 FCU20A30 140 SURGE FORWARD CURRENT (A) 120 100 80 60 40 I FSM 20 0.02s 0 0.02 0.05 0.1 0.2 TIME (s) 0.5 1 2 RMS SURGE CURRENT RATINGS Ta=40°C,Non-Repetitive,No Load FCU20A30 RMS SURGE FORWARD CURRENT (Arms) 500 200 100 50 0.1 0.2 0.5 1 PULSE WIDTH (ms) 2 5 10