NEW PRODUCT NEW PRODUCT NEW PRODUCT UGF8FT AND UGF8GT ULTRAFAST SOFT RECOVERY RECTIFIER Reverse Voltage - 300 to 400 Volts Forward Current - 8.0 Amperes ITO-220AC FEATURES 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) DIA. 0.122 (3.08) 0.140 (3.56) DIA. 0.130 (3.30) 0.600 (15.5) 0.580 (14.5) 0.670 (17.2) 0.646 (16.4) PIN 1 0.350 (8.89) 0.330 (8.38) 2 0.191 (4.85) 0.171 (4.35) 0.560 (14.22) 0.530 (13.46) MECHANICAL DATA 0.110 (2.80) 0.100 (2.54) 0.060 (1.52) 0.037 (0.94) 0.027 (0.69) 0.205 (5.20) 0.195 (4.95) ♦ Plastic package has Underwriters Laboratories Flammability Classification 94V-0 ♦ Ideally suited for freewheeling diode power factor correction applications ♦ Soft recovery characteristics ♦ Excellent high temperature switching ♦ Optimized to reduce switching losses ♦ High temperature soldering guaranteed: 250°C, 0.25" (6.35mm) from case for 10 seconds ♦ Glass passivated chip junction 0.022 (0.55) 0.014 (0.36) PIN 1 PIN 2 Dimensions in inches and (millimeters) Case: ITO-220AC molded plastic body Terminals: Plated leads, solderable per MIL-STD-750, Method 2026 Polarity: As marked Mounting Position: Any Weight: 0.08 ounce, 2.24 grams Mounting Torque: 5 in. - lbs. max. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS UGF8FT UGF8GT UNITS Maximum repetitive peak reverse voltage VRRM 300 400 Volts Working peak reverse voltage VRWM 225 300 Volts Maximum RMS voltage VRMS 210 280 Volts Maximum DC blocking voltage VDC 300 400 Volts Maximum average forward rectified current at TC=100°C I(AV) 8.0 Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 100.0 Amps Maximum instantaneous forward voltage at IF= 8A (NOTE 1) TJ=25°C TJ=150°C VF 1.30 1.00 Volts Maximum reverse leakage current at working peak reverse voltage TJ=25°C TJ=100°C IR 10 350 µA Reverse recovery time at IF=1.0A, di/dt=100A/µs, VR=30V, Irr=0.1 IRM Maximum trr 50 ns trr 35 ns IRM 5.5 Amps Qrr 55 nC RΘJC 5.0 °C/W TJ, TSTG -40 to+150 °C Maximum reverse recovery time at IF=0.5A, IR=1.0A, Irr=0.25A Maximum reverse recovery current at IF=10A, di/dt=50A/µs,VR=30V Maximum stored charge IF=2A, di/dt=20A/µs, VR=30V, Irr=0.1 IRM Typical thermal resistance from junction to case Operating junction and storage temperature range NOTE: (1) Pulse test: 300µs pulse width, 1% duty cycle NOTICE: Advanced product information is subject to change without notice 4/98 TC=100°C RATINGS AND CHARACTERISTIC CURVES UGF8FT AND UGF8GT FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG 10 150 RESISTIVE OR INDUCTIVE LOAD PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES FIG. 1 -FORWARD CURRENT DERATING CURVE 8 6 4 2 0 125 100 75 50 25 0 25 0 50 100 75 125 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) TC=105°C 150 100 10 1 NUMBER OF CYCLES AT 60 HZ CASE TEMPERATURE, °C FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG TJ=25°C PULSE WIDTH=300µs 1% DUTY CYCLE 10 TJ=125°C TJ=100°C 1 0.1 TJ=25°C 0.01 0.2 FIG. 4 - TYPICAL REVERSE CHARACTERISTICS PER LEG 10,000 INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES 100 0.4 0.6 1 0.8 1.4 1.2 1.8 1.6 1 IF=4.0A 70 VR=30V 50 60 TJ=25°C 0.1 20 40 60 80 di/dt= 150A/µs 100 FIG. 6 - TYPICAL JUNCTION CAPACITANCE 100 TJ=125°C f=1.0 MHz Vsig=50MVp-p di/dt=100A/µs di/dt=20A/µs 40 50 di/dt=50A/µs di/dt=100A/µs di/dt=50A/µs di/dt=150A/µs 40 30 30 20 20 CAPACITANCE, pF RECOVERED STORED CHARGE/REVERSE RECOVERY TIME nC/ns 10 PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 5 - REVERSE SWITCHING CHARACTERISTICS 10 di/dt=20A/µs 10 10 0 0 25 0 TJ=100°C 100 0.01 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 80 60 TJ=125°C 1,000 trr Qrr 25 50 50 75 75 100 125 100 150 JUNCTION TEMPERATURE, °C 125 175 1 0.1 1 10 100 REVERSE VOLTAGE, VOLTS 1,000