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| NEW PRODUCT NEW PRODUCT NEW PRODUCT UGF8AT THRU UGF8DT ULTRAFAST EFFICIENT PLASTIC RECTIFIER Reverse Voltage - 50 to 200 Volts ITO-220AC 0.405 (10.27) 0.383 (9.72) 0.188 (4.77) 0.172 (4.36) 0.110 (2.80) 0.100 (2.54) 0.140 (3.56) DIA. 0.130 (3.30) 0.131 (3.39) DI 0.122 (3.08) Forward Current - 8.0 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 a free wheeling diode Ultrafast reverse recovery time for high efficiency Soft recovery characteristics Excellent high temperature switching Glass passivated chip junction High temperature soldering guaranteed: 250C, 0.25" (6.35mm) from case for 10 seconds 0.600 (15.5) 0.580 (14.5) 0.670 (17.2) 0.646 (16.4) 2 0.350 (8.89) 0.330 (8.38) PIN 1 0.191 (4.85) 0.171 (4.35) 0.560 (14.22) 0.530 (13.46) 0.060 (1.52) 0.110 (2.80) 0.100 (2.54) MECHANICAL DATA Case: ITO-220AC molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: As marked Mounting Position: Any Weight: 0.08 ounce, 2.24 grams Mounting Torque: 5in. - lbs. max. 0.037 (0.94) 0.027 (0.69) 0.205 (5.20) 0.195 (4.95) PIN 1 PIN 2 0.022 (0.55) 0.014 (0.36) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. SYMBOLS UGF8AT UGF8BT UGF8CT UGF8DT UNITS Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TC=100C Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) at TC=100C Maximum instantaneous forward voltage at 8.0 20A 5.0A, TJ=150C 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) IFSM 50 35 50 100 70 100 8.0 150 105 150 200 140 200 Volts Volts Volts Amps Amps 150.0 1.00 1.20 0.95 10.0 300.0 20.0 30.0 50.0 20.0 45.0 45.0 5.0 -55 to+150 VF IR trr Volts A ns ns nC pF C/W C TA=25C TA=100C TJ=25C TJ=100C TJ=25C TJ=100C trr Qrr CJ RJC 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 IF=8.0A, VR=30V, di/dt=50A/s, Irr=10% IRM for meaurement of trr (3) Measured at 1.0 MHZ and applied reverse voltage of 4.0 Volts (4) Thermal resistance from junction to case 4/98 RATINGS AND CHARACTERISTIC CURVES UGF8AT THRU UGF8DT AVERAGE FORWARD RECTIFIED CURRENT, AMPERES FIG. 1 - FORWARD CURRENT DERATING CURVE FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 12 10 8.0 6.0 4.0 2.0 0 0 25 50 RESISTIVE OR INDUCTIVE LOAD 1,000 PEAK FORWARD SURGE CURRENT, AMPERES TC=100C 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 100 75 100 125 150 175 10 1 10 NUMBER OF CYCLES AT 60 Hz AMBIENT TEMPERATURE, C 100 100 INSTANTANEOUS FORWARD CURRENT, AMPERES INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 1,000 TJ=125C 10 TJ=25C PULSE WIDTH=300s 1% DUTY CYCLE 100 TJ=100C 10 1 1 TJ=25C 0.1 0.1 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.01 0 20 40 60 80 100 INSTANTANEOUS FORWARD VOLTAGE, VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE, % RECOVERED STORED CHARGE/REVERSE RECOVERY TIME nC/ns FIG. 5 - REVERSE SWITCHING CHARACTERISTICS FIG. 6 - TYPICAL JUNCTION CAPACITANCE 60 50 IF=4.0A VR=30V di/dt= 150A/s 100 di/dt=100A/s di/dt=20A/s 40 30 20 JUNCTION CAPACITANCE, pF TJ=25C f=1.0 MHZ Vsig=50mVp-p di/dt=50A/s di/dt=100A/s di/dt=50A/s di/dt=150A/s 10 1 di/dt=20A/s 10 trr Qrr 0 0 25 50 75 100 125 150 175 0.1 0.01 0.1 1 10 100 REVERSE VOLTAGE, VOLTS JUNCTION TEMPERATURE, C |
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