MURS320

MURS320 3.0A SURFACE MOUNT SUPER-FAST RECTIFIER Features · · · · · · Glass Passivated Die Construction Super-Fast Recovery Time For High Efficiency Low Forward Voltage Drop and High Current Capability Surge Overload Rating to 75A Peak Ideally Suited for Automated Assembly Plastic Material: UL Flammability Classification Rating 94V-0 NEW PRODUCT B Dim A SMC Min 5.59 6.60 2.75 0.15 7.75 0.10 0.76 2.00 Max 6.22 7.11 3.18 0.31 8.13 0.20 1.52 2.62 A C B C D Mechanical Data · · · · · Case: Molded Plastic Terminals: Solder Plated Terminal Solderable per MIL-STD-202, Method 208 Marking: U3D Polarity: Cathode Band or Cathode Notch Weight: 0.21 grams (approx.) J D E G H H G E J All Dimensions in mm Maximum Ratings and Electrical Characteristics 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 Average Rectified Output Current @ TL = 140°C Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave Superimposed on Rated Load (JEDEC Method) Forward Voltage Peak Reverse Current at Rated DC Blocking Voltage Reverse Recovery Time (Note 3) Typical Junction Capacitance (Note 2) Typical Thermal Resistance, Junction to Terminal (Note 1) Operating and Storage Temperature Range Notes: @ IF = 3.0A, TJ = 25°C @ TJ = 25°C @ TJ = 150°C Symbol VRRM VRWM VR VR(RMS) IO IFSM VFM IRM trr Cj RqJT Tj, TSTG @ TA = 25°C unless otherwise specified MURS320 200 140 3.0 75 0.9 5.0 100 25 45 11 -55 to +175 Unit V V A A V mA ns pF K/W °C 1. Unit mounted on PC board with 5.0 mm2 (0.013 mm thick) copper pads as heat sink. 2. Measured at 1.0MHz and applied reverse voltage of 0V DC. 3. Measured with IF = 0.5A, IR = 1.0A, Irr = 0.25A. See Figure 5. DS30197 Rev. A-0 1 of 2 MURS320 4 IO, AVERAGE FORWARD CURRENT (A) 10 NEW PRODUCT IF, INSTANTANEOUS FORWARD CURRENT (A) 3 Tj = 125ºC Pulse Width: 300us Tj = 100ºC 2 0.5 1 Tj = 25ºC 0 25 50 75 100 125 150 175 TT, TERMINAL TEMPERATURE (°C) Fig. 1 Forward Current Derating Curve IFSM, PEAK FORWARD SURGE CURRENT (A) 100 Pulse width 8.3ms Single Half-Sine-Wave (JEDEC Method) 0.1 0.2 0.4 0.6 0.8 1 VF, INSTANTANEOUS VOLTAGE (V) Fig. 2 Typical Forward Current 100 Tj = 150ºC 75 IR, REVERSE CURRENT (µA) 10 Tj = 25ºC 50 1 25 0.1 Tj = 25ºC 0 1 10 NUMBER OF CYCLES AT 60Hz Fig. 3 Surge Current Derating Curve 100 0.01 0 50 100 150 200 250 VR, REVERSE VOLTAGE (V) Fig. 4 Typical Reverse Current trr 50Ω NI (Non-inductive) Device Under Test 50V DC Approx 10Ω NI +0.5A (-) Pulse Generator (Note 2) (+) (-) 0A -0.25A 1.0Ω NI Oscilloscope (Note 1) (+) 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 DS30197 Rev. A-0 2 of 2 MURS320