NEW PRODUCT NEW PRODUCT NEW PRODUCT UGB18ACT THRU UGB18DCT ULTRAFAST EFFICIENT PLASTIC RECTIFIER Reverse Voltage - 50 to 200 Volts Forward Current - 18.0 Amperes TO-263AB FEATURES 0.160 (4.06) 0.190 (4.83) 0.380 (9.65) 0.420 (10.67) 0.045 (1.14) 0.245 (6.22) MIN 0.055 (1.40) K 0.320 (8.13) 0.575 (14.60) 0.360 (9.14) 1 SEATING PLATE K 0.047 (1.19) 0.055 (1.40) 0.625 (15.88) 2 0.090 (2.29) 0.110 (2.79) -T- 0.018 (0.46) 0.095 (2.41) ♦ 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 25 nanosecond reverse recovery times ♦ Soft recovery characteristics ♦ Excellent high temperature switching ♦ Glass passivated junctions ♦ High temperature soldering in accordance with CECC 802 / Reflow guaranteed 0.025 (0.64) 0.100 (2.54) 0.080 (2.03) 0.027 (0.686) MECHANICAL DATA 0.110 (2.79) 0.037 (0.940) PIN 1 K - HEATSINK PIN 2 Dimensions in inches and (millimeters) 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 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TC=105°C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) per leg at TC=105°C Maximum instantaneous forward voltage per leg at: 9.0A 20A 5.0A, TJ=100°C Maximum DC reverse current TC=25°C at rated DC blocking voltage per leg TC=100°C Maximum reverse recovery time (NOTE 1) Maximum reverse recovery time TJ=25°C TJ=100°C (NOTE 2) Maximum recovered stored charge TJ=25°C TJ=100°C (NOTE 2) Typical junction capacitance (NOTE 3) Typical thermal resistance (NOTE 4) Operating junction and storage temperature range NOTES: (1) Reverse recovery test conditions: IF=0.5A, IR=1.0A, Irr=0.25A (2) trr and Qrr measured at: IF=9.0A, VR=30V, di/dt=50A/µs, Irr=10% IRM (3) Measured at 1.0 MHZ and applied reverse voltage of 4.0 Volts (4) Thermal resistance from junction to case per leg 4/98 SYMBOLS UGB18ACT UGB18BCT UGB18CCT UGB18DCT UNITS VRRM VRMS VDC 50 35 50 100 70 100 150 105 150 200 140 200 Volts Volts Volts I(AV) 18.0 IFSM 175.0 Amps VF 1.10 1.20 0.95 Volts IR trr trr Qrr 10.0 300.0 20.0 30.0 50.0 20.0 45.0 Amps µA ns ns nC CJ RΘJC 30.0 4.0 pF °C/W TJ, TSTG -65 to +150 °C RATINGS AND CHARACTERISTIC CURVES UGB18ACT THRU UGB18DCT FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG FIG. 1 -FORWARD CURRENT DERATING CURVE 1,000 RESISTIVE OR INDUCTIVE LOAD 20 16 12 8.0 4.0 0 0 25 50 75 100 125 150 175 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES 24 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) TC=105°C 100 10 CASE TEMPERATURE, °C 1 10 100 NUMBER OF CYCLES AT 60 HZ 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 FORWARD VOLTAGE, VOLTS FIG. 5 - REVERSE SWITCHING CHARACTERISTICS PER LEG TJ=125°C 100 TJ=100°C 10 1 TJ=25°C 0.1 0.01 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 6 - TYPICAL JUNCTION CAPACITANCE PER LEG di/dt=150A/µs di/dt=100A/µs IF=9.0A VR=30V 50 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 75 100 125 150 175 JUNCTION TEMPERATURE, °C JUNCTION CAPACITANCE, pF STORED CHARGE/REVERSE RECOVERY TIME, nC/ns 1,000 100 60 0 FIG. 4 - TYPICAL REVERSE CHARACTERISTICS PER LEG INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG TJ=125°C f=1.0 MHz Vsig=50MVp-p 10 1 0.1 1 10 REVERSE VOLTAGE, VOLTS 100