FR3AF - FR3MF SURFACE MOUNT FAST RECOVERY RECTIFIER DIODES VOLTAGE RANGE: 50-1000V CURRENT: 3.0 A Features Glass Passivated Die Construction Fast Recovery Time for High Efficiency Low Forward Voltage Drop and High Current Capability Ideally Suited for Automatic Assembly Plastic Material: UL Flammability Classification Rating 94V-0 B C E Mechanical Data Case: SMBF,Molded Plastic Terminals: Solder Plated Terminal Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band or Cathode Notch Marking: Type Number Weight: 0.093 grams (approx.) SMBF Dim Min Max Typ A 5.45 5.55 5.50 B 4.27 4.33 4.30 C 3.57 3.63 3.60 D 1.32 1.38 1.35 E 1.96 2.00 1.98 H 0.019 0.021 0.20 L 0.73 0.77 0.75 All Dimensions in mm D H L E A Maximum Ratings and Electrical Characteristics TA = 25C unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Symbol FR3AF Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage @ TT = 75C Average Rectified Output Current Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave Superimposed on Rated Load (JEDEC Method) Forward Voltage @ I F = 3.0A Peak Reverse Current at Rated DC Blocking Voltage @ TA = 25C @ TA = 125C Maximum Recovery Time (Note 3) Typical Junction Capacitance (Note 2) Typical Thermal Resistance Junction to Terminal (Note 1) Operating and Storage Temperature Range Notes: FR3BF FR3DF FR3GF FR3JF FR3KF FR3MF Unit VRRM VRWM VR 50 100 200 400 600 800 1000 V VR(RMS) 35 70 140 280 420 560 700 V IO 3.0 A IFSM 100 A VFM 1.3 V IRM 5.0 250 A trr 150 250 500 ns Cj 50 pF RJT 25 K/W Tj, TSTG -65 to +150 C 1. Thermal resistance: junction to terminal, unit mounted on PC board with 5.0 mm2 (0.013 mm thick) copper pad as heat sink. 2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 3. Reverse recovery test conditions: IF = 0.5A, IR = 1.0A, Irr = 0.25A. See figure 5. 1 of 2 www.sunmate.tw IF, INSTANTANEOUS FORWARD CURRENT (A) I(AV), AVERAGE FORWARD CURRENT (A) 3.0 2.5 2.0 1.5 1.0 0.5 0 10 1.0 0.1 Tj = 25°C IF Pulse Width: 300 µs 0.01 25 50 75 100 125 150 175 0 IR, INSTANTANEOUS REVERSE CURRENT (µA) IFSM, PEAK FORWARD SURGE CURRENT (A) Single Half-Sine-Wave (JEDEC Method) 100 80 60 40 20 0 10 0.8 1.2 1.6 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics TT, TERMINAL TEMPERATURE (°C) Fig. 1 Forward Current Derating Curve 1 0.4 1000 Tj = 125°C 100 10 0.1 100 NUMBER OF CYCLES AT 60 Hz Fig. 3 Forward Surge Current Derating Curve Tj = 25°C 1.0 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) Fig. 4 Typical Reverse Characteristics trr +0.5A 50Ω NI (Non-inductive) 10Ω NI Device Under Test (-) 0A (+) Pulse Generator (Note 2) 50V DC Approx (-) 1.0Ω NI Oscilloscope (Note 1) -0.25A (+) Notes: 1. Rise Time = 7.0ns max. Input Impedance = 1.0MΩ, 22pF. 2. Rise Time = 10ns max. Input Impedance = 50Ω. -1.0A Set time base for 50/100 ns/cm Fig. 5 Reverse Recovery Time Characteristic and Test Circuit 2 of 2 www.sunmate.tw