UG4B

UG4A THRU UG4D ULTRAFAST EFFICIENT PLASTIC RECTIFIER Reverse Voltage - 50 to 200 Volts DO-201AD Forward Current - 4.0 Amperes 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 ♦ Soft recovery characteristics ♦ Excellent high temperature switching ♦ Glass passivated junction ♦ High temperature soldering guaranteed: 250°C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension 1.0 (25.4) MIN. 0.210 (5.3) 0.190 (4.8) DIA. 0.375 (9.5) 0.285 (7.2) MECHANICAL DATA 0.052 (1.32) 0.048 (1.22) DIA. 1.0 (25.4) MIN. Dimensions in inches and (millimeters) Case: 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 Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS UG4A UG4B UG4C UG4D UNITS Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375" (9.5mm) lead length at TL=75°C Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) at TL=75°C Maximum instantaneous forward voltage at 4.0A Maximum DC reverse current at rated DC blocking voltage Maximum reverse recovery time (NOTE 1) Maximum reverse recovery time (NOTE 2) VRRM VRMS VDC I(AV) 50 35 50 100 70 100 4.0 150 105 150 200 140 200 Volts Volts Volts Amps IFSM VF IR trr 150.0 0.95 5.0 300.0 20.0 30.0 50.0 15.0 30.0 20.0 25.0 -55 to +150 Amps Volts µA ns ns nC pF °C/W °C TA=25°C TA=100°C TJ=25°C TJ =100°C TJ=25°C TJ=100°C trr Qrr CJ RΘJA TJ, TSTG Maximum recovered stored charge (NOTE 2) Typical junction capacitance (NOTE 3) Typical thermal resistance (NOTE 4) Operating junction and storage temperature range NOTES: (1) Reverse recovery test conditions: IF=0.5A, IR=1.0A, Irr=0.25A (2) trr and QRR measured at tester: IF=4.0A, VR=30V, di/dt=50A/µs, Irr=10% IRM for measurement of trr (3) Measured at 1.0 MHZ and applied reverse voltage of 4.0 Volts (4) Thermal resistance from junction to ambient at 0.375" (9.5mm) lead length 4/98 RATINGS AND CHARACTERISTIC CURVES UG4A THRU UG4D FIG. 1 - FORWARD CURRENT DERATING CURVE FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 200 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 6.0 5.0 4.0 3.0 2.0 1.0 0 0 RESISTIVE OR INDUCTIVE LOAD TL, LEAD TEMPERATURE 0.375" (9.5mm) LEAD LENGTH 100 TL=75°C 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) TA, AMBIENT TEMPERATURE P.C.B. MOUNTED 0.5 x 0.5” (12 x 12mm) COPPER PADS 10 1 1 10 NUMBER OF CYCLES AT 60 HZ 100 25 50 75 100 125 150 175 TEMPERATURE, °C INSTANTANEOUS FORWARD CURRENT, AMPERES 100 TJ=100°C TJ=25°C PULSE WIDTH=300µs 1% DUTY CYCLE INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE LEAKAGE CHARACTERISTICS 1,000 10 100 TJ=100°C 10 1 1 TJ=25°C 0.1 0.1 0.01 0 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 20 40 60 80 100 INSTANTANEOUS FORWARD VOLTAGE, VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 6 - TYPICAL JUNCTION CAPACITANCE RECOVERED STORED CHARGE/REVERSE RECOVERY TIME, nC/ns FIG. 5 - REVERSE SWITCHING CHARACTERISTICS 100 JUNCTION CAPACITANCE, pF 60 IF=4.0A VR=30V di/dt=150A/µs TJ=25°C f=1.0 MHz Vsig=50mVp-p 50 di/dt=100A/µs 40 30 20 10 0 di/dt=20A/µs di/dt=50A/µs di/dt=150A/µs di/dt=50A/µs di/dt=20A/µs 10 trr Qrr 0 25 50 75 100 125 150 175 1 0.1 1 10 100 JUNCTION TEMPERATURE, °C REVERSE VOLTAGE, VOLTS