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| UF4001 thru UF4007 Glass Passivated High Efficient Rectifiers Reverse Voltage 50 to 1000 Volts Forward Current 1.0 Ampere 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 Excellent high temperature switching Soft recovery characteristics Glass passivated junction High temperature soldering guaranteed: 250oC/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension Mechanical Data Case: JEDEC DO-204AL(DO-41) molded plastic body over passivated chip Terminals: Axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.012 ounce, 0.34 gram Maximum Ratings and Electrical Characteristics Ratings at 25oC ambient temperature unless otherwise specified. Parameter Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375" (9.5mm) lead length at TA=55oC Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 1.0A (Note 2) Maximum DC reverse current at rated DC blocking voltage Maximum reverse recovery time IF=0.5A, IR=1.0A, Irr= 0.25A Typical junction capacitance at 4.0V, 1MHz Typical thermal resistance (Note 1) Operating junction temperature range Storage temperature range Notes: Symbols VRRM VRMS V DC IF(AV) IFSM VF IR trr CJ RJA RJL TJ TSTG UF4001 50 35 50 UF4002 100 70 100 UF4003 200 140 200 UF4004 400 280 400 1.0 UF4005 600 420 600 UF4006 800 560 800 UF4007 1000 700 1000 Units Volts Volts Volts Amp 30.0 1.0 10.0 50 50 17 60 15 -55 to +150 -55 to +150 75 1.7 Amps Volts uA nS pF o @TA=25oC @TA=100oC C/W o C C o 1. Thermal resistance from junction to ambient at 0.375"(9.5mm) lead length 2. Pulse test: 300us pulse width, 1% duty cycle 157 RATINGS AND CHARACTERISTIC CURVES (TA = 25oC unless otherwise noted) 158 |
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