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| w w at .D w TO-220AB (UG18CT Series) 0.415 (10.54) MAX. 0.154 (3.91) 0.370 (9.40) 0.360 (9.14) 0.148 (3.74) 0.113 (2.87) 0.103 (2.62) 0.145 (3.68) 0.135 (3.43) 0.410 (10.41) 0.390 (9.91) 1 PIN 2 3 0.603 (15.32) 0.573 (14.55) 0.560 (14.22) 0.530 (13.46) 0.055 (1.39) 0.045 (1.14) 0.185 (4.70) 0.175 (4.44) 0.600 (15.5) 0.580 (14.5) aS ee h 4UDual Ultrafast Plastic Rectifiers t 0.405 (10.27) 0.383 (9.72) .c om UG18CT, UGF18CT, UGB18CT Series Vishay Semiconductors formerly General Semiconductor Reverse Voltage 50 to 200V Forward Current 18A Reverse Recovery Time 20ns ITO-220AB (UGF18CT Series) 0.188 (4.77) 0.172 (4.36) 0.110 (2.80) 0.100 (2.54) 0.140 (3.56) DIA. 0.130 (3.30) 0.131 (3.39) DIA. 0.122 (3.08) 0.676 (17.2) 0.646 (16.4) PIN 1 2 3 0.350 (8.89) 0.330 (8.38) 0.191 (4.85) 0.171 (4.35) 0.635 (16.13) 0.625 (15.87) 0.350 (8.89) 0.330 (8.38) 0.160 (4.06) 0.140 (3.56) 1.148 (29.16) 1.118 (28.40) 0.110 (2.79) 0.100 (2.54) 0.560 (14.22) 0.530 (13.46) 0.105 (2.67) 0.095 (2.41) PIN 1 PIN 3 PIN 2 CASE 0.105 (2.67) 0.095 (2.41) 0.104 (2.65) 0.096 (2.45) 0.035 (0.90) 0.028 (0.70) 0.205 (5.20) 0.195 (4.95) 0.022 (0.56) 0.014 (0.36) Mounting Pad Layout TO-263AB 0.42 (10.66) 0.63 (17.02) 0.08 (2.032) w w 0.24 (6.096) .D w 0.33 (8.38) 0.12 (3.05) t a S a e h 0.360 (9.14) 0.320 (8.13) 0.037 (0.940) 0.027 (0.686) 0.105 (2.67) 0.095 (2.41) t e K 1 K U 4 0.060 (1.52) .c m o 0.110 (2.80) 0.100 (2.54) PIN 2 PIN 1 PIN 3 0.037 (0.94) 0.027 (0.69) 0.022 (0.55) 0.014 (0.36) 0.205 (5.20) 0.195 (4.95) TO-263AB (UGB18CT Series) 0.411 (10.45) 0.380 (9.65) 0.245 (6.22) MIN 0.190 (4.83) 0.160 (4.06) 0.055 (1.40) 0.045 (1.14) 0.055 (1.40) 0.047 (1.19) 0.624 (15.85) 2 0.591(15.00) 0-0.01 (0-0.254) 0.110 (2.79) 0.090 (2.29) 0.021 (0.53) 0.014 (0.36) 0.140 (3.56) 0.110 (2.79) 0.205 (5.20) 0.195 (4.95) Dimensions in inches and (millimeters) PIN 1 PIN 2 KHEATSINK Features * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * Ideally suited for free wheeling diode, power factor correction applications * Soft recovery characteristics * Excellent high temperature switching * Optimized to reduce switching losses * Glass passivated chip junction Mechanical Data Case: JEDEC TO-220AB, ITO-220AB & TO-263AB molded plastic body Terminals: Plated leads, solderable per MIL-STD-750, Method 2026 High temperature soldering guaranteed: 250C/10 sec. at terminals Polarity: As marked Mounting Position: Any Mounting Torque: 10 in-lbs maximum Weight: 0.08 oz., 2.24 g Document Number 88759 01-Oct-03 w w w .D a aS t ee h 4U t om .c www.vishay.com 1 UG18CT, UGF18CT, UGB18CT Series Vishay Semiconductors formerly General Semiconductor Maximum Ratings Parameter (TC = 25C unless otherwise noted) Symbol VRRM VRMS VDC IF(AV) IFSM TJ, TSTG VISOL UG18ACT 50 35 50 UG18BCT 100 70 100 18 UG18CCT 150 105 150 UG18DCT Unit 200 140 200 V V V A A C V Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TC = 105C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) per leg Operating junction and storage temperature range RMS Isolation voltage (UGF) from terminals to heatsink with t = 1.0 second, RH 30% 175 -65 to +150 4500 3500 1500 (1) (2) (3) Electrical Characteristics Ratings at 25C ambient temperature unless otherwise specified. Parameter Maximum instantaneous forward voltage per leg at 9.0A 20A 5.0A,TJ =100C Maximum DC reverse current at rated DC blocking voltage per leg Maximum reverse recovery time per leg at IF = 0.5A, IR = 1.0A, Irr = 0.25A Maximum reverse recovery time per leg at IF = 9.0A, VR = 30V, di/dt = 50A/s, Irr = 10% IRM TJ = 25C TJ = 100C TA = 25C TA = 100C (4) Symbol VF UG18ACT UG18BCT UG18CCT UG18DCT Unit V A ns ns nC pF 1.1 1.2 0.95 10 300 20 30 50 20 45 30 IR trr trr Qrr CJ Maximum stored charge per leg TJ = 25C IF = 9.0A, VR = 30V, di/dt = 50A/s, Irr = 10% IRM TJ = 100C Typical junction capacitance per leg at 4.0V, 1MHz Thermal Characteristics (TC = 25C unless otherwise noted) Parameter Typical thermal resistance from junction to case per leg Symbol RJC UG18 4.0 UGF18 6.0 UGB18 4.0 Unit C/W Notes: (1) Clip mounting (on case), where lead does not overlap heatsink with 0.110" offset (2) Clip mounting (on case), where leads do overlap heatsink (3) Screw mounting with 4-40 screw, where washer diameter is 4.9mm (0.19") (4) Pulse test: 300s pulse width, 1% duty cycle www.vishay.com 2 Document Number 88759 01-Oct-03 UG18CT, UGF18CT, UGB18CT Series Vishay Semiconductors formerly General Semiconductor Ratings and Characteristic Curves (TA = 25C unless otherwise noted) Fig. 1 - Forward Current Derating Curve 24 Resistive or Inductive Load 1,000 Fig. 2 - Maximum Non-Repetitive Peak Forward Surge Current Per Leg Peak Forward Surge Current (A) 8.3ms Single Half Sine-Wave (JEDEC Method) TC = 105C Average Forward Current (A) 20 16 12 100 8.0 4.0 0 0 25 50 75 100 125 150 175 10 1 10 100 Case Temperature (C) Number of Cycles at 60 HZ Instantaneous Reverse Leakage Current (A) Fig. 3 - Typical Instantaneous Forward Characteristics Per Leg 100 Fig. 4 - Typical Reverse Leakage Characteristics Per Leg 1,000 TJ = 125C 100 TJ = 100C Instantaneous Forward Current (A) 10 TJ = 25C Pulse width = 300s 1% Duty Cycle 10 1 1 TJ = 25C 0.1 0.1 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.01 0 20 40 60 80 100 Instantaneous Forward Voltage (V) Percent of Rated Peak Reverse Voltage (%) Fig. 5 - Reverse Switching Characteristics Per Leg Stored Charge / Reverse Recovery Time (nC/ns) 60 IF = 9.0A VR = 30V 50 di/dt = 40 30 20A/s 50A/s 100A/s 50A/s 150A/s 150A/s 100A/s 100 Fig. 6 - Typical Junction Capacitance Per Leg TJ = 125C f = 1.0 MHz Vsig = 50MVp-p Junction Capacitance (pF) trr Qrr 10 20 20A/s 10 0 0 25 50 75 100 125 150 1 175 0.1 1 10 100 Junction Temperature (C) Document Number 88759 01-Oct-03 Reverse Voltage (V) www.vishay.com 3 |
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