NEW PRODUCT NEW PRODUCT NEW PRODUCT UGF8HT AND UGF8JT ULTRAFAST SOFT RECOVERY RECTIFIER Reverse Voltage - 500 to 600 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) 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 ♦ Planar technology ♦ Optimized to reduce switching losses ♦ High temperature soldering guaranteed: 250°C, 0.25" (6.35mm) from case for 10 seconds 0.022 (0.55) 0.014 (0.36) PIN 1 PIN 2 Dimensions are in inches and (millimeters) MECHANICAL DATA 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. Maximum repetitive peak reverse voltage Working peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TC=100°C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at IF= 8A (NOTE 1) Maximum reverse leakage current at working peak reverse voltage NOTICE: Advanced product information is subject to change without notice 4/98 UGF8HT UGF8JT UNITS VRRM VRWM VRMS VDC I(AV) 500 400 350 500 600 480 420 600 8.0 Volts Volts Volts Volts Amps 100.0 Amps IFSM TJ=25°C TJ=125°C TC=25°C TC=100°C TC=125°C Maximum reverse recovery time at IF=0.5A, IR=1.0A, Irr=0.25A Reverse recovery time at Maximum IF=1.0A, di/dt=50A/µs, VR=30V, Irr=0.1 IRM Typical Typical softness factor (tb/ta) IF=8.0A, di/dt=240A/µs, VR=400V Irr=0.1 IRM Maximum reverse recovery current at IF=8.0A, di/dt=64A/µs,VR=400V TC=125°C Typical reverse recovery current at IF=8.0A, di/dt=240A/µs, VR=400V TC=125°C Peak forward recovery time at Maximum IF=8A, di/dt=64A/µs measured at 1.1 VF Typical Typical thermal resistance from junction to case Operating junction and storage temperature range NOTE: (1) Pulse test: 300µs pulse width, 1% duty cycle SYMBOLS S 1.75 1.50 30.0 800.0 4.0 25 50 35 1.0 IRM 5.5 Amps IRM 10.0 Amps tfr 500 250 5.0 -55 to+150 ns VF IR trr trr RΘJC TJ, TSTG Volts µA µA mA ns ns - °C/W °C RATINGS AND CHARACTERISTIC CURVES UGF8HT AND UGF8JT FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG. 1 - FORWARD CURRENT DERATIVE CURVE 1,000 10.0 8.0 6.0 4.0 2.0 0 8ms SINGLE HALF SINE WAVE (JEDEC METHOD) TJ=TJ max. PEAK FORWARD SURGE CURRENT, AMPERS AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 12.0 100 10 0 25 50 75 100 125 150 175 NUMBER OF CYCLES AT 60 HZ CASE TEMPERATURE, °C FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 10,000 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES 100 TJ=25°C PULSE WIDTH=300µs 1% DUTY CYCLE 10 1 0.1 0.01 0.5 TJ=125°C 1,000 3.0 JUNCTION CAPACITANCE, PF STORED CHARGE/REVERSE RECOVERY TIME, nC/ns REVERSE VOLTAGE, VOLTS 60 80 120 100 FIG. 6 - REVERSE SWITCHING CHARACTERISTICS 1 100 40 20 350 TJ=25°C f=1.0 MHZ Vsig=50mVp-p 10 0 PERCENT OF RATED PEAK REVERSE VOLTAGE, % 100 1 TJ=25°C 10 1 2.5 2.0 1.5 1.0 INSTANTANEOUS FORWARD VOLTAGE, VOLTS TJ=100°C 100 FIG. 5 - TYPICAL JUNCTION CAPACITANCE 10 100 10 1 1,000 Qrr trr 300 di/dt=240A/µs 250 200 di/dt=60A/µs 150 di/dt=50A/µs di/dt=50A/µs 100 di/dt=60A/µs 50 0 di/dt=240A/µs 25 50 75 100 125 TJ, JUNCTION TEMPERATURE, °C 150