Fast Recovery Rectifier CFRB301 ~ CFRB307 Forward Current: 3.0 Amp Reverse Votlage: 50 ~ 1000 Volts Features Glass Passivated Die Construction Fast Recovery Time for High Efficiency Low Forward Voltage Drop and High Current Capability Surge Overload Rating to 100A Peak Ideally Suited for Automatic Assembly SMB B A Mechanical Data Case: Molded Plastic Case Material: UL Flammability Classification Rating C D J 94V-0 Moisture sensitivity: Level 1 per J-STD-020C Terminals: Solder Plated Terminial - Solderable per MIL-STD-202, Method 208 Also Available in Lead Free Plating (Matte Tin Finish) Polarity: Cathode Band or Cathode Notch Weight: SMB 0.093 grams (approx) Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current Forward Voltage Peak Reverse at Rated DC Blocking Voltage @ I F = 3.0A @ T A = 25 C @ T A = 125 C Typical Thermal Resistance Junction to Terminal (Note 1) Operating and Storage Temperature Range A B C D E G H J 3.30 4.06 1.96 0.15 5.00 0.10 0.76 2.00 Max 3.94 4.57 2.21 0.31 5.59 0.20 1.52 2.62 All Dimensions in mm CFRB 301 CFRB 302 CFRB 303 CFRB 304 CFRB 305 CFRB 306 CFRB 307 Unit V RRM V RWM VR 50 100 200 400 600 800 1000 V V R(RMS) 35 70 140 280 420 560 700 V IO 3.0 A I FSM 100 A V FM 1.3 V I RM 5.0 250 A trr Maximum Recovery Time (Note 3) Typical Junction Capacitance (Note 2) Dim Min Symbol @ T T = 75 C Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave Superimposed on Rated Load (JEDEC Method) G E H 150 Cj R JT T j, T STG 250 ns 50 pF 25 K/W -65 to +150 C 2 Notes: 500 1. Thermal resistance: junction to terminal, unit mounted on PC board with 5.0 mm (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. Fast Recovery Rectifier CFRB301 ~ CFRB307 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 = 25C 0.01 25 50 75 100 125 150 175 0 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 IFSM, PEAK FORWARD SURGE CURRENT (A) 0.4 1000 Single Half-Sine-Wave (JEDEC Method) 100 Tj = 125C 100 80 60 10 40 Tj = 25C 1.0 20 0.1 0 1 10 100 NUMBER OF CYCLES AT 60 Hz Fig. 3 Forward Surge Current Derating Curve 0 20 40 60 80 100 trr (-) 0A (+) Pulse Generator (Note 2) 50V DC Approx (-) Oscilloscope (Note 1) 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) Fig. 4 Typical Reverse Characteristics +0.5A Device Under Test 120 -0.25A (+) -1.0A Set time base for 50/100 ns/cm Fig. 5 Reverse Recovery Time Characteristic and Test Circuit