BYT28, BYT28F, BYT28B, UG10GCT, UGF10GCT, UGB10GCTSeries Vishay Semiconductors formerly General Semiconductor Dual Ultrafast Soft Recovery Rectifier Reverse Voltage 300 to 400V Forward Current 10A Reverse Recovery Time 35ns ITO-220AB (BYT28F, UGF10 Series) 0.188 (4.77) 0.172 (4.36) 0.405 (10.27) 0.383 (9.72) 0.110 (2.80) 0.100 (2.54) TO-220AB (BYT28, UG10 Series) 0.185 (4.70) 0.415 (10.54) MAX. 0.140 (3.56) DIA. 0.130 (3.30) 0.175 (4.44) 0.154 (3.91) 0.370 (9.40) 0.360 (9.14) 0.055 (1.39) 0.045 (1.14) 0.148 (3.74) 0.113 (2.87) 0.103 (2.62) 0.676 (17.2) 0.646 (16.4) 0.600 (15.5) 0.580 (14.5) 0.145 (3.68) 0.135 (3.43) 0.410 (10.41) 0.390 (9.91) 1 PIN 2 0.350 (8.89) 0.330 (8.38) 0.635 (16.13) 0.625 (15.87) 3 3 2 1 0.191 (4.85) 0.171 (4.35) 0.560 (14.22) 0.530 (13.46) 1.148 (29.16) 1.118 (28.40) 0.160 (4.06) 0.140 (3.56) 0.350 (8.89) 0.330 (8.38) PIN 0.603 (15.32) 0.573 (14.55) 0.131 (3.39) DIA. 0.122 (3.08) 0.110 (2.80) 0.100 (2.54) 0.060 (1.52) PIN 1 0.110 (2.79) 0.100 (2.54) PIN 2 PIN 3 PIN 1 PIN 2 0.560 (14.22) 0.530 (13.46) CASE PIN 3 0.037 (0.94) 0.027 (0.69) 0.105 (2.67) 0.095 (2.41) 0.105 (2.67) 0.095 (2.41) 0.104 (2.65) 0.096 (2.45) 0.035 (0.90) 0.028 (0.70) 0.022 (0.55) 0.014 (0.36) 0.205 (5.20) 0.195 (4.95) 0.022 (0.56) 0.014 (0.36) TO-263AB (BYT28B, UGB10 Series) 0.205 (5.20) 0.195 (4.95) Mounting Pad Layout TO-263AB 0.411 (10.45) 0.190 (4.83) 0.380 (9.65) 0.160 (4.06) 0.055 (1.40) 0.045 (1.14) 0.245 (6.22) MIN 0.42 (10.66) K 0.33 (8.38) Dimensions in inches and (millimeters) 0.055 (1.40) 0.360 (9.14) 0.047 (1.19) 0.320 (8.13) 0.624 (15.85) 1 0.63 (17.02) K 2 0.591 (15.00) 0-0.01 (0-0.254) 0.110 (2.79) 0.090 (2.29) 0.037 (0.940) 0.027 (0.686) 0.08 (2.032) 0.24 (6.096) 0.12 (3.05) 0.105 (2.67) 0.095 (2.41) 0.021 (0.53) PIN 1 0.014 (0.36) PIN 2 0.205 (5.20) K - HEATSINK 0.140 (3.56) 0.110 (2.79) 0.195 (4.95) Mechanical Data Features Case: JEDEC TO-220AB, ITO-220AB & TO-263AB molded plastic body Terminals: Plated leads, solderable per MIL-STD-750, Method 2026 Polarity: As marked Mounting Position: Any Mounting Torque: 10 in-lbs maximum Weight: 0.08 oz., 2.24 g • Plastic package has Underwriters Laboratories 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 • High temperature soldering guaranteed: 250°C/10 seconds at terminals • Glass passivated chip junction Document Number 88552 15-Apr-02 www.vishay.com 1 BYT28, BYT28F, BYT28B, UG10GCT, UGF10GCT, UGB10GCTSeries Vishay Semiconductors formerly General Semiconductor Maximum Ratings UG10FCT UG10GCT Symbol BYT28-300 BYT28-400 Unit Maximum repetitive peak reverse voltage VRRM 300 400 V Maximum working reverse voltage VRWM 300 400 V Maximum RMS voltage VRMS 210 280 VDC 300 400 (TC = 25°C unless otherwise noted) Parameter Maximum DC blocking voltage Maximum average forward rectified current at TC = 100°C total device per leg Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) per leg Operating junction and storage temperature range V IF(AV) 10 5 A IFSM 60 A TJ, TSTG –40 to +150 °C (1) RMS Isolation voltage (BYT28F, UGF types) from terminals to heatsink with t = 1 second, RH ≤ 30% Electrical Characteristics (T VISOL 4500 3500(2) 1500(3) V Value Unit = 25°C unless otherwise noted) C Parameter Symbol (4) Maximum instantaneous forward voltage per leg at IF = 5A, TJ = 25°C at IF = 10A, TJ = 25°C at IF = 5A, TJ = 150°C VF TJ = 25°C TJ = 100°C IR 10 200 µA Maximum reverse recovery time per leg at IF = 0.5A, IR = 1.0A, Irr = 0.25A trr 35 ns Maximum reverse recovery time per leg at IF = 1.0A, di/dt = 100A/µs, VR = 30V, Irr = 0.1 IRM trr 50 ns Maximum reverse recovery current per leg at IF = 5A, di/dt = 50A/µs, VR = 30V, TC = 100°C IRM 3.0 A Maximum stored charge per leg IF = 2A, di/dt = 20A/µs, VR = 30V, Irr = 0.1 IRM Qrr 50 nC Maximum reverse current per leg at VRRM Thermal Characteristics (T C Parameter Typical thermal resistance junction to case 1.30 1.40 1.05 V UG10 UGF10 UGB10 Symbol BYT28 BYT28F BYT28B Unit RΘJC 4.5 6.7 4.5 °C/W = 25°C unless otherwise noted) 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 ≤ 4.9 mm (0.19”) (4) Pulse test: 300µs pulse width, 1% duty cycle www.vishay.com 2 Document Number 88552 15-Apr-02 BYT28, BYT28F, BYT28B, UG10GCT, UGF10GCT, UGB10GCTSeries Vishay Semiconductors formerly General Semiconductor Ratings and Characteristic Curves (TA = 25°C unless otherwise noted) Fig 1 — Forward Current Derating Curve Fig 2 — Maximum Non-Repetitive Peak Forward Surge Current Per Leg 15 100 Peak Forward Surge Current (A) Average Forward Current (A) Resistive or Inductive Load 10 5 0 TC = 105°C 8.3ms Single Half Sine-Wave (JEDEC Method) 10 1 50 0 150 100 1 Fig 4 — Typical Reverse Characteristics Per Leg Pulse Width = 300µs 1% Duty Cycle 10 TJ = 100°C TJ = 125°C TJ = 25°C 0.1 0.01 0.2 Stored Charge/Reverse Recovery Time (nC/ns) IR – Instantaneous Reverse Current (µA) 100 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 TJ = 125°C 100 TJ = 100°C 10 1.0 TJ = 25°C 0.1 20 40 60 80 100 Percent of Rated Peak Reverse Voltage (%) Fig 5 — Reverse Switching Characteristics Per Leg Fig 6 — Typical Junction Capacitance Per Leg 100 120 100 @5A, 50A/µs 80 @2A, 20A/µs 60 @5A, 50A/µs @1A, 100A/µs 40 20 25 50 75 100 Junction Temperature (°C) Document Number 88552 15-Apr-02 TJ = 125°C f = 1.0 MHZ Vsig = 50MVp-p 10 trr Qrr @2A, 20A/µs 0 1000 Instantaneous Forward Voltage (V) pF – Junction Capacitance IF – Instantaneous Forward Current (A) Fig 3 —Typical Instantaneous Forward Characteristics Per Leg 1.0 100 10 Number of Cycles at 60 HZ Case Temperature (°C) 125 1 0.1 1 10 100 Reverse Voltage (V) www.vishay.com 3