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| MUR420 Reverse Voltage 200 Volts Features Plastic package has Underwriters Laboratories Flammability Classification 94V-0 Ideally suited for use in very high frequency switching power supplies, inverters and as a free wheeling diode Ultrafast recovery time for high efficiency Glass passivated junction High temperature soldering guaranteed: 250oC/10seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3Kg) tension Ultrafast Plastic Rectifier Forward Current 4.0 Amperes Mechanical Data Cases: JEDEC DO-201AD, molded plastic body over passivated chip Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting position: Any Weight: 0.045 ounce, 1.2 grams Maximum Ratings and Electrical Characteristics Rating at 25C ambient temperature unless otherwise specified. Parameter Maximum repetitive peak reverse voltage Working peak reverse voltage Maximum DC blocking voltage Maximum average forward rectified current at TA=80oC (See figure 1) Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage (Note 1) Maximum instantaneous reverse current at rated DC blocking voltage (Note 1) 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/us, VR=30V, Irr=10% IRM Maximum forward recovery time at IF=1.0A, di/dt=100A/us, recovery to 1.0V Typical thermal resistance junction to ambient (Note 2) Operating junction and storage temperature range Notes: Symbols VRRM VRWM V DC IF(AV) IFSM o MUR420 200 200 400 4.0 125.0 0.710 0.875 0.890 5.0 150 25 35 25 28 -55 to +175 Units Volts Volts Volts Amps Amps Volts uA uA nS nS nS o at 3.0A, TJ=150 C at 3.0A, TJ=25oC at 4.0A, TJ=25oC TJ=25 C TJ=150oC o VF IR trr trr tf r RJA TJ, TSTG C/W o C 1. Pulse test: tp=300us, duty cycle < 2% 2. Lead length = 1/2" on P.C. Board with 1.2" x 1.2" copper surface 251 RATINGS AND CHARACTERISTIC CURVES (TA = 25oC unless otherwise noted) 252 |
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