UG18ACT GE | Alldatasheet
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Technical content
ULTRAFAST EFFICIENT PLASTIC RECTIFIER Reverse Voltage -50 to 200 Volts Forward Current -18.0 Amperes
FEATURES
♦ 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 guaranteed: 250°C, 0.16” (4.06mm) case for 10 seconds MECHANICAL DATA Case: JEDEC TO-220AB molded plastic body over passivated chips Terminals:Plated leads solderable per MIL-STD-750, Method 2026 Polarity:As marked Mounting Position:Any Mounting Torque:5 in. - lbs. max. Weight:0.08 ounce, 2.24 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS UG18ACT UG18BCT UG18CCT UG18DCT UNITS Maximum repetitive peak reverse voltage V RRM 50 100 150 200 Volts Maximum RMS voltage V RMS 35 70 105 140 Volts Maximum DC blocking voltage V DC 50 100 150 200 Volts Maximum average forward rectified current at TC =105°C I (AV) 18.0 Amps Peak forward surge current 8.3ms single half sine-wave superimposed I FSM 175.0 Amps on rated load (JEDEC Method) per leg at TC =105°C Maximum instantaneous forward voltage per leg at 9.0A 1.10 20A 1.20 5.0A, TJ=100°C VF 0.95 Volts Maximum DC reverse current T A=25°C 10.0 at rated DC blocking voltage per leg TA=100°C IR 300.0 µA Maximum reverse recovery time per leg (NOTE 1) trr 20.0 ns Maximum reverse recovery time per leg TJ=25°C 30.0 (NOTE 2) TJ=100°C trr 50.0 ns Maximum recovered stored charge per leg TJ=25°C 20.0 (NOTE 2) TJ=100°C Q rr 45.0 nC Typical junction capacitance per leg (NOTE 3) C J 30.0 pF Typical thermal resistance per leg (NOTE 4) R Θ JC 4.0 °C/W Operating junction and storage temperature range T J, TSTG -65 to +150 °C NOTES: (1) Reverse recovery test conditions: IF=0.5A, IR =1.0A, Irr=0.25A (2) trrand Qrrmeasured 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 0.415 (10.54) MAX. 0.154 (3.91) 0.148 (3.74)DIA. 0.113 (2.87) 0.103 (2.62) 0.185 (4.70) 0.175 (4.44) 0.055 (1.39) 0.045 (1.14) 0.145 (3.68) 0.135 (3.43) 0.350 (8.89) 0.330 (8.38) 0.160 (4.06) 0.140 (3.56) 0.037 (0.94) 0.027 (0.68) 0.205 (5.20) 0.195 (4.95) 0.560 (14.22) 0.530 (13.46) 0.022 (0.56) 0.014 (0.35) 0.110 (2.79) 0.100 (2.54) PIN 1 2 3 PIN 1 PIN 3 CASE 1.148 (29.16) 1.118 (28.40) 0.105 (2.67) 0.095 (2.41) 0.410 (10.41) 0.390 (9.91) 0.105 (2.67) 0.095 (2.41) 0.635 (16.13) 0.625 (15.87) 0.560 (14.22) 0.530 (13.46) PIN 2 0.370 (9.40) 0.360 (9.14) Dimensions in inches and (millimeters) TO-220AB
0 25 50 75 100 125 150 1750 4.0 8.0 11 0 1 0 0 100 1,000 0.01 0.1 100 0.1 1 10 100 100 0 25 50 75 100 125 150 1750 0 20 40 60 80 100 0.01 0.1 100 1,000 FIG. 1 -FORWARD CURRENT DERATING CURVE CASE TEMPERATURE, °C AVERAGE FORWARD CURRENT, AMPERES FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG TJ=25°C PULSE WIDTH=300 µs 1% DUTY CYCLE di/dt=100A/µs di/dt=20A/µs di/dt=50A/µs di/dt=100A/µs di/dt=50A/µs di/dt=150A/µs di/dt=20A/µs IF=9.0A VR =30V trr Q rr FIG. 4 - TYPICAL REVERSE CHARACTERISTICS PER LEG INSTANTANEOUS FORWARD VOLTAGE, VOLTS INSTANTANEOUS FORWARD CURRENT, AMPERES 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) T C =105°C FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG PEAK FORWARD SURGE CURRENT, AMPERES REVERSE VOLTAGE, VOLTSJUNCTION TEMPERATURE, °C TJ=125°C f=1.0 MHz Vsig=50MVp-p NUMBER OF CYCLES AT 60 H Z TJ=125°C INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 6 - TYPICAL JUNCTION CAPACITANCE PER LEGFIG. 5 - REVERSE SWITCHING CHARACTERISTICS PER LEG JUNCTION CAPACITANCE, pF STORED CHARGE/REVERSE RECOVERY TIME, nC/ns TJ=100°C TJ=25°C RESISTIVE OR INDUCTIVE LOAD RATINGS AND CHARACTERISTIC CURVES UG18ACT THRU UG18DCT