ADVANCED INFORMATION UG8FT AND UG8GT ULTRAFAST SOFT RECOVERY RECTIFIER Reverse Voltage - 300 to 400 Volts Forward Current - 8.0 Amperes TO-220AC FEATURES 0.185 (4.70) 0.415 (10.54) MAX. 0.175 (4.44) 0.370 (9.40) 0.154 (3.91) 0.360 (9.14) 0.055 (1.39) DIA. 0.148 (3.74) 0.045 (1.14) 0.113 (2.87) 0.103 (2.62) 0.145 (3.68) 0.135 (3.43) 0.560 (14.22) 0.530 (13.46) 0.410 (10.41) 0.390 (9.91) 0.350 (8.89) 0.635 (16.13) 0.330 (8.38) 0.625 (15.87) 1.148 (29.16) PIN 1 2 1.118 (28.40) 0.110 (2.79) 0.100 (2.54) 0.160 (4.06) 0.140 (3.56) ♦ 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 in accordance with CECC 802 / Reflow guaranteed ♦ Glass passivated chip junction 0.560 (14.22) 0.530 (13.46) MECHANICAL DATA 0.105 (2.67) 0.095 (2.41) 0.037 (0.94) 0.027 (0.68) 0.022 (0.56) 0.014 (0.36) PIN 1 0.205 (5.20) 0.195 (4.95) PIN 2 CASE Case: JEDEC TO-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 Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS UG8FT UG8GT 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 TC=25°C TC=100°C IR 10 350 µA Maximum reverse recovery time at IF=0.5A, IR=1.0A, Irr=0.25A trr 35 ns MaximumReverse recovery time at IF=1.0A, di/dt=100A/µs, VR=30V, Irr=0.1 IRM trr 50 ns IRM 5.5 Amps Qrr 55 nC RΘJC 2.2 °C/W TJ, TSTG -40 to+150 °C 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 12/16/98 TC=100°C FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG. 1 - FORWARD CURRENT DERATING CURVE 12 150 RESISTIVE OR INDUCTIVE LOAD PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES RATINGS AND CHARACTERISTIC CURVES UG8FT AND UG8GT 10 8.0 6.0 4.0 2.0 0 0 25 50 75 100 125 150 TC=100°C 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 125 100 75 50 25 0 175 INSTANTANEOUS FORWARD CURRENT, AMPERES 100 TJ=25°C PULSE WIDTH=300µs 1% DUTY CYCLE 1 0.1 0.01 0.4 0.8 0.6 1.0 1.4 1.2 1.6 INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES NUMBER OF CYCLES AT 60 Hz FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 10 FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 1,000 TJ=125°C 100 TJ=100°C 10 1 TJ=25°C 0.1 0.01 0 FIG. 5 - REVERSE SWITCHING CHARACTERISTICS 60 80 100 FIG. 6 - TYPICAL JUNCTION CAPACITANCE 100 60 IF=4.0A VR=30V di/dt= 150A/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 TJ=25°C f=1.0 MHZ Vsig=50mVp-p di/dt=100A/µs 50 100 125 JUNCTION TEMPERATURE, °C 150 175 JUNCTION CAPACITANCE, pF RECOVERED STORED CHARGE/REVERSE RECOVERY TIME nC/ns 40 20 PERCENT OF RATED PEAK REVERSE VOLTAGE, % INSTANTANEOUS FORWARD VOLTAGE, VOLTS 0 100 10 1 CASE TEMPERATURE, °C 10 1 0.1 1 10 REVERSE VOLTAGE, VOLTS 100