MURS320 3.0A SURFACE MOUNT SUPER-FAST RECTIFIER NEW PRODUCT SPICE MODELS: MURS320 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 SMC B A C Mechanical Data * * * * * D 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 H Maximum Ratings and Electrical Characteristics G E Dim Min Max A 5.59 6.22 B 6.60 7.11 C 2.75 3.18 D 0.15 0.31 E 7.75 8.13 G 0.10 0.20 H 0.76 1.52 J 2.00 2.62 All Dimensions in mm @ 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 Symbol MURS320 Unit VRRM VRWM VR 200 V VR(RMS) 140 V IO 3.0 A Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave Superimposed on Rated Load (JEDEC Method) IFSM 75 A Forward Voltage VFM 0.9 V IRM 5.0 100 mA Reverse Recovery Time (Note 3) trr 25 ns Typical Junction Capacitance (Note 2) Cj 45 pF RqJT 11 K/W Tj, TSTG -55 to +175 C Average Rectified Output Current @ TL = 140C @ IF = 3.0A, TJ = 25C Peak Reverse Current at Rated DC Blocking Voltage @ TJ = 25C @ TJ = 150C Typical Thermal Resistance, Junction to Terminal (Note 1) Operating and Storage Temperature Range Notes: 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 www.diodes.com MURS320 a Diodes Incorporated 10 IF, INSTANTANEOUS FORWARD CURRENT (A) IO, AVERAGE FORWARD CURRENT (A) 3 2 1 Tj = 125C Pulse Width: 300us Tj = 100C 0.5 Tj = 25C 0 0.1 25 75 50 100 125 150 175 0.4 0.2 TT, TERMINAL TEMPERATURE (C) Fig. 1 Forward Current Derating Curve IFSM, PEAK FORWARD SURGE CURRENT (A) NEW PRODUCT 4 0.6 1 0.8 VF, INSTANTANEOUS VOLTAGE (V) Fig. 2 Typical Forward Current 100 100 Tj = 150C Pulse width 8.3ms Single Half-Sine-Wave (JEDEC Method) 75 10 50 Tj = 25C 1 25 Tj = 25C 0.1 0 1 10 100 0.01 0 NUMBER OF CYCLES AT 60Hz Fig. 3 Surge Current Derating Curve 100 50 150 200 250 VR, REVERSE VOLTAGE (V) Fig. 4 Typical Reverse Current trr +0.5A 50W NI (Non-inductive) 10W NI Device Under Test (-) 0A (+) Pulse Generator (Note 2) 50V DC Approx (-) 1.0W NI Oscilloscope (Note 1) -0.25A (+) Notes: 1. Rise Time = 7.0ns max. Input Impedance = 1.0MW, 22pF. 2. Rise Time = 10ns max. Input Impedance = 50W. -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 www.diodes.com MURS320