ADVANCED INFORMATION ADVANCED INFORMATION ADVANCED INFORMATION UGB8HT AND UGB8JT ULTRAFAST SOFT RECOVERY RECTIFIER Reverse Voltage - 500 to 600 Volts Forward Current - 8.0 Amperes TO-263AB FEATURES ♦ 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 in accordance with CECC 802 / Reflow guaranteed MECHANICAL DATA Case: JEDEC TO-263AB 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 Dimensions are in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS UGB8HT UGB8JT UNITS Maximum repetitive peak reverse voltage Working peak reverse voltage VRRM VRWM 500 400 600 480 Volts Volts Maximum RMS voltage VRMS 350 420 Volts Maximum DC blocking voltage VDC 500 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) Maximum reverse leakage current at working peak reverse voltage 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 IF=1.0A, di/dt=50A/µs, VR=30V, Irr=0.1 IRM Maximum 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 Peak forward recovery time at IF=8A, di/dt=64A/µs measured at 1.1 VF 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=125°C Maximum Typical VF IR 600 1.75 1.50 30.0 800.0 4.0 Volts Volts µA µA mA trr 25 ns trr 50 35 ns S 1.0 - IRM 5.5 Amps IRM 10.0 Amps RΘJC 500 250 2.2 °C/W TJ, TSTG -55 to+150 °C tfr ns RATINGS AND CHARACTERISTIC CURVES UGB8HT AND UGB8JT FIG. 1 - FORWARD CURRENT DERATIVE CURVE RESISTIVE OR INDUCTIVE LOAD 10.0 8.0 6.0 4.0 2.0 0 FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 1,000 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 1 10 NUMBER OF CYCLES AT 60 HZ CASE TEMPERATURE, °C FIG. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 10 TJ=25°C PULSE WIDTH=300µs 1% DUTY CYCLE 1 0.1 0.01 0.5 1.5 1.0 2.0 2.5 FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 10,000 3.0 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES 100 TJ=125°C 1,000 TJ=100°C 100 10 TJ=25°C 1 0 20 FIG. 5 - TYPICAL JUNCTION CAPACITANCE 1 10 100 REVERSE VOLTAGE, VOLTS 1,000 JUNCTION CAPACITANCE, PF STORED CHARGE/REVERSE RECOVERY TIME, nC/ns 1 60 80 100 FIG. 6 - REVERSE SWITCHING CHARACTERISTICS 350 TJ=25°C f=1.0 MHZ Vsig=50mVp-p 10 40 PERCENT OF RATED PEAK REVERSE VOLTAGE, % INSTANTANEOUS FORWARD VOLTAGE, VOLTS 100 100 Qrr 300 trr 250 IF=8.0A VR=30V di/dt=240A/µs 200 di/dt=60A/µs 150 100 di/dt=50A/µs di/dt=50A/µs 50 di/dt=60A/µs 0 25 di/dt=240A/µs 50 75 100 125 TJ, JUNCTION TEMPERATURE, °C 150