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| MURS320 DO-214AB (SMC) Cathode Band 0.126 (3.20) 0.114 (2.90) 0.245 (6.22) 0.220 (5.59) New ct Reverse Voltage 200V Forward Current 3.0A rodu Reverse Recovery Time 25ns P Mounting Pad Layout 0.185 MAX. (4.69 MAX.) Ultrafast Rectifier 0.280 (7.11) 0.260 (6.60) 0.012 (0.305) 0.006 (0.152) 0.103 (2.62) 0.079 (2.06) 0.060 (1.52) 0.030 (0.76) 0.320 (8.13) 0.305 (7.75) 0.121 MIN. (3.07 MIN.) 0.060 MIN. (1.52 MIN.) 0.008 (0.203) Max. Dimensions in inches and (millimeters) 0.320 REF Features * Plastic package has Underwriters Laboratories Flammability Classification 94V-0 * Ideally suited for use in very high frequency switching power supplies, inverters and as free wheeling diodes * Ultrafast recovery time for high efficiency * Glass passivated junction * High temperature soldering guaranteed: 250C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension Mechanical Data Case: JEDEC DO-214AB molded plastic body over passivated chip Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Weight: 0.007 ounce, 0.21 gram Maximum Ratings & Thermal Characteristics Ratings at 25C ambient temperature unless otherwise specified. Parameter Device Marking Codes Maximum repetitive peak reverse voltage Working peak reverse voltage Maximum DC blocking voltage Maximum average forward rectified current at: TL = 140C (See figure 1) TL = 130C Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) Typical thermal resistance junction to ambient Operating junction and storage temperature range VRRM VRWM VDC IF(AV) IFSM RJL TJ, TSTG Symbol MURS320 MD 200 200 200 3.0 4.0 125 11 -65 to +175C V V V A A C/W C Unit Electrical Characteristics Maximum instantaneous forward voltage (1) Ratings at 25C ambient temperature unless otherwise specified. at IF = 3.0A, TJ= 25C at IF = 4.0A, TJ= 25C at IF = 3.0A, TJ= 150C TJ=25C TJ=150C VF 0.875 0.890 0.710 5.0 150 25 35 25 V Maximum instantaneous reverse current at rated DC blocking voltage (1) IR trr trr tfr A ns ns ns 4/24/01 Maximum reverse recovery time at IF=0.5A, IR=1.0A, Irr=0.25A Maximum reverse recovery time at: IF=1.0A, di/dt=50A/s, VR=30V, Irr=10% IRM Maximum forward recovery time IF=1.0A, di/dt=100A/s, Rec. to 1.0V Notes: (1) Pulse test: tp=300s, duty cycle 2% MURS320 Ultrafast Rectifier Ratings and Characteristic Curves Fig. 1 - Forward Current Derating Curve 8.0 125 Fig. 2 - Maximum Non-Repetitive Peak Forward Surge Current Peak Forward Surge Current (A) Average Forward Rectified Current (A) 6.0 100 75 4.0 50 2.0 25 0 0 25 50 0 75 100 125 150 175 1 10 100 Case Temperature (C) Number of Cycles at 60 HZ Fig. 3 - Typical Forward Voltage 80 1000 Fig. 4 - Typical Reverse Leakage Characteristics (MUR160) Instantaneous Reverse Current (A) TJ = 175C 100 10 1 0.1 TJ = 25C 0.01 0.001 Instantaneous Forward Current (A) TJ = 175C 10 TJ = 100C 1 TJ = 25C TJ = 100C 0.1 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 20 40 60 80 100 Instantaneous Forward Voltage (V) Percent of Rated Peak Reverse Voltage (%) Fig. 5 - Typical Junction Capacitance 1000 Junction Capacitance (pF) TJ = 25C f = 1.0 MHz Vsig = 50mVp-p 100 10 0.1 1 10 100 Reverse Voltage (V) |
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