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| DL4933 - DL4937 1.0A SURFACE MOUNT FAST RECOVERY RECTIFIER Features * * * * * * Glass Passivated Junction Low Leakage Low Forward Voltage Drop High Current Capability For Surface Mounted Application Plastic Material UL Flammability Classification Rating 94V-0 A B C Mechanical Data * * * * * * Case: MELF, Plastic Terminals: Solderable per MIL-STD-202, Method 208 Polarity: Cathode band Approx Weight: 0.25 grams Mounting Position: Any Marking: Cathode Band Only Dim A B C MELF Min 4.80 2.40 Max 5.20 2.60 0.55 Nominal All Dimensions in mm 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 Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Maximum Average Forward Rectified Current @ TT=75C Peak Forward Surge Current 8.3 ms half sine-wave superimposed on rated load (JEDEC Method) Maximum Instantaneous Forward Voltage @ IF = 1.0A Maximum DC Reverse Current at Rated Blocking Voltage Maximum Full Load Reverse Current Full Cycle Average @ TT = 55C Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range Symbol VRRM VRWM VR VR(RMS) IO IFSM VF IR IR trr Cj Tj, TSTG DL4933 50 35 DL4934 100 70 DL4935 200 140 1.0 30 1.2 5.0 100 200 15 -65 to +150 DL4936 400 280 DL4937 600 420 Units V V A A V mA mA ns pF C Notes: 1. Reverse Recovery Test Conditions: IF =1.0A, VR =30V, di/dt = 50 A/ms. 2. Measured at 1.0MHz and Applied Reverse Voltage of 4.0V. DS15001 Rev. D-2 1 of 2 DL4933-DL4937 IO, AVERAGE FORWARD RECTIFIED CURRENT (A) IFSM, PEAK FORWARD SURGE CURRENT (A) 1.0 10 0.8 1.0 0.6 0.1 Tj = 25C Pulse Width = 300 ms 0.4 0.2 0.01 Single Phase Half Wave 60 Hz Resistive or Inductive Load 0.6 0.8 1.0 1.2 1.4 0 25 50 75 100 125 150 175 200 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Peak Forward Surge Current vs Forward Voltage TT, TERMINAL TEMPERATURE (C) Fig. 2 Forward Derating Curve IFSM, PEAK FORWARD SURGE CURRENT (A) 30 Tj = 150C Pulse Width 8.3 ms Single Half Sine-Wave 100 Cj, JUNCTION CAPACITANCE (pF) Tj = 25C f = 1MHz 20 10 10 0 1 10 100 1 1 10 100 VR, REVERSE VOLTAGE (V) Fig. 4 Junction Capacitance vs Reverse Voltage NUMBER OF CYCLES AT 60 Hz Fig. 3 Peak Fwd Surge Current vs Number of Cycles at 60 Hz DS15001 Rev. D-2 2 of 2 DL4933-DL4937 |
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