NEW PRODUCT NEW PRODUCT NEW PRODUCT UGF8AT THRU UGF8DT ULTRAFAST EFFICIENT PLASTIC RECTIFIER Reverse Voltage - 50 to 200 Volts FEATURES ITO-220AC 0.188 (4.77) 0.172 (4.36) 0.405 (10.27) 0.383 (9.72) 0.110 (2.80) 0.100 (2.54) 0.131 (3.39) DI 0.122 (3.08) 0.140 (3.56) DIA. 0.130 (3.30) 0.600 (15.5) 0.580 (14.5) PIN 1 0.350 (8.89) 0.330 (8.38) 0.670 (17.2) 0.646 (16.4) 2 0.191 (4.85) 0.171 (4.35) 0.560 (14.22) 0.530 (13.46) Forward Current - 8.0 Amperes ♦ 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: 250°C, 0.25" (6.35mm) from case for 10 seconds 0.110 (2.80) 0.100 (2.54) 0.060 (1.52) 0.037 (0.94) 0.027 (0.69) 0.022 (0.55) 0.014 (0.36) 0.205 (5.20) 0.195 (4.95) PIN 1 PIN 2 Dimensions in inches and (millimeters) 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. MAXIMUM RATINGS AND CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS UGF8AT UGF8BT UGF8CT UGF8DT UNITS Maximum repetitive peak reverse voltage VRRM 50 100 150 200 Volts Maximum RMS voltage VRMS 35 70 105 140 Volts Maximum DC blocking voltage VDC 50 100 150 200 Volts Maximum average forward rectified current at TC=100°C I(AV) 8.0 Amps Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) at TC=100°C IFSM 150.0 Amps Maximum instantaneous forward voltage at 8.0 20A 5.0A, TJ=150°C Maximum DC reverse current at rated DC blocking voltage TA=25°C TA=100°C (NOTE 2) Maximum recovered stored charge (NOTE 2) 10.0 300.0 µA trr 20.0 ns TJ=25°C TJ=100°C trr 30.0 50.0 ns TJ=25°C TJ=100°C Qrr 20.0 45.0 nC Typical junction capacitance (NOTE 3) Typical thermal resistance (NOTE 4) Operating junction and storage temperature range CJ 45.0 pF RΘJC 5.0 °C/W TJ, TSTG -55 to+150 °C 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/µs, 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 Volts IR Maximum reverse recovery time (NOTE 1) Maximum reverse recovery time VF 1.00 1.20 0.95 FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG. 1 - FORWARD CURRENT DERATING CURVE 12 1,000 RESISTIVE OR INDUCTIVE LOAD TC=100°C 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES RATINGS AND CHARACTERISTIC CURVES UGF8AT THRU UGF8DT 10 8.0 6.0 4.0 2.0 0 0 25 50 75 100 125 150 100 175 10 AMBIENT TEMPERATURE, °C 100 10 1 FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, AMPERES 100 TJ=25°C PULSE WIDTH=300µs 1% DUTY CYCLE 10 1 0.1 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES NUMBER OF CYCLES AT 60 Hz FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 1,000 TJ=125°C 100 TJ=100°C 10 1 TJ=25°C 0.1 0.01 0 di/dt=100A/µs di/dt=20A/µs 40 di/dt=50A/µs di/dt=100A/µs di/dt=50A/µs di/dt=150A/µs 30 20 di/dt=20A/µs 10 trr Qrr 0 25 50 75 80 100 100 di/dt= 150A/µs 50 0 60 FIG. 6 - TYPICAL JUNCTION CAPACITANCE 100 125 150 JUNCTION TEMPERATURE, °C 175 JUNCTION CAPACITANCE, pF RECOVERED STORED CHARGE/REVERSE RECOVERY TIME nC/ns FIG. 5 - REVERSE SWITCHING CHARACTERISTICS IF=4.0A VR=30V 40 PERCENT OF RATED PEAK REVERSE VOLTAGE, % INSTANTANEOUS FORWARD VOLTAGE, VOLTS 60 20 TJ=25°C f=1.0 MHZ Vsig=50mVp-p 10 1 0.1 0.01 0.1 1 10 REVERSE VOLTAGE, VOLTS 100