BYS459-1500, BYS459F-1500, BYS459B-1500 Vishay Semiconductors New Product formerly General Semiconductor High Voltage Damper Diodes Reverse Voltage 1500V Forward Current 6.5A Reverse Recovery Time 350ns ITO-220AC (BYS459F) 0.188 (4.77) 0.172 (4.36) 0.405 (10.27) 0.383 (9.72) TO-220AC (BYS459) 0.110 (2.80) 0.100 (2.54) 0.140 (3.56) DIA. 0.130 (3.30) 0.185 (4.70) 0.415 (10.54) MAX. 0.175 (4.44) 0.154 (3.91) 0.370 (9.40) 0.360 (9.14) 0.148 (3.74) DIA. 0.055 (1.39) 0.045 (1.14) 0.113 (2.87) 0.103 (2.62) 0.350 (8.89) 0.330 (8.38) 0.350 (8.89) 0.330 (8.38) 0.635 (16.13) 0.625 (15.87) PIN 1 2 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) 2 0.603 (15.32) 0.573 (14.55) PIN 1 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) PIN 1 0.560 (14.22) 0.530 (13.46) PIN 1 CASE PIN 2 0.037 (0.94) 0.027 (0.69) 0.205 (5.20) 0.195 (4.95) 0.105 (2.67) 0.037 (0.94) 0.027 (0.68) 0.095 (2.41) 0.205 (5.20) 0.195 (4.95) 0.110 (2.80) 0.100 (2.54) 0.060 (1.52) 0.110 (2.79) 0.100 (2.54) PIN 2 0.131 (3.39) DIA. 0.122 (3.08) 0.022 (0.55) 0.014 (0.36) TO-263AB (BYS459B) 0.022 (0.56) 0.014 (0.36) 0.190 (4.83) 0.411 (10.45) 0.380 (9.65) 0.160 (4.06) 0.055 (1.40) 0.045 (1.14) 0.245 (6.22) MIN Mounting Pad Layout TO-263AB K 0.42 (10.66) 0.047 (1.19) 1 Dimensions in inches and (millimeters) 0.63 (17.02) 0.055 (1.40) 0.360 (9.14) 0.320 (8.13) 0.33 (8.38) K 2 0.624 (15.85) 0.591 (15.00) 0-0.01 (0-0.254) 0.110 (2.79) 0.090 (2.29) 0.027 (0.686) 0.037 (0.940) 0.105 (2.67) 0.08 (2.032) 0.24 (6.096) 0.12 (3.05) 0.095 (2.41) 0.021 (0.53) 0.014 (0.36) PIN 1 PIN 2 0.205 (5.20) K - HEATSINK 0.140 (3.56) 0.110 (2.79) 0.195 (4.95) Features Mechanical Data • Plastic package has Underwriters Laboratories Flammability Classification 94V-0 • Ideally suited CRT horizontal deflection • Fast reverse recovery time • Fast forward recovery time • High temperature soldering in accordance with CECC 802 / Reflow guaranteed • Glass passivated chip junction Case: JEDEC TO-220AC, ITO-220AC & 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 Document Number 88550 25-Jul-02 www.vishay.com 1 BYS459-1500, BYS459F-1500, BYS459B-1500 Vishay Semiconductors formerly General Semiconductor Maximum Ratings (TA = 25°C unless otherwise noted) Parameter Symbol Value Unit Maximum repetitive peak reverse voltage VRRM 1500 V Maximum working reverse voltage VRWM 1300 V Maximum DC blocking voltage VDC 1500 V Maximum average forward rectified current IF(AV) 6.5 A Peak working forward current at f = 48kHZ IF(Peak) 12 A IFSM 130 A TJ, TSTG –55 to +150 °C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) at TJ = 150°C Operating junction and storage temperature range (1) 4500 3500(2) 1500(3) V Symbol Value Unit VF 1.3 1.2 V IR 250 1.0 µA mA Maximum reverse recovery time at IF = 1.0A, di/dt = 50A/µs, VR = 30V trr 350 ns Maximum reverse recovery charge at IF = 2.0A, –di/dt = 20A/µs Qrr 3.0 µC Maximum forward recovery time IF = 6.5A, di/dt = 52A/µs tfr 250 ns VFP 20 V RMS Isolation voltage (BYS459F types only) from terminals to heatsink with t = 1.0 second, RH ≤ 30% Electrical Characteristics (T J VISOL = 25°C unless otherwise noted) Parameter Maximum instantaneous forward voltage(4) IF = 6.5A, TJ = 25°C IF = 6.5A, TJ = 125°C TJ = 25°C TJ = 125°C Maximum DC reverse current at VRWM Peak forward recovery overshoot voltage IF = 6.5A, di/dt = 52A/µs Thermal Characteristics (T A = 25°C unless otherwise noted) Parameter Typical thermal resistance from junction to ambient Symbol BYS459 BYS459F BYS459B Unit RθJA 60 55 60 °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 ≤ 4.9 mm (0.19”) (4) Pulse test: 300µs pulse width, 1% duty cycle www.vishay.com 2 Document Number 88550 25-Jul-02 BYS459-1500, BYS459F-1500, BYS459B-1500 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 140 BYS459-1500 BYS459B-1500 10 Peak Forward Surge Current (A) Average Forward Current (A) 12 8 BYS459F-1500 6 4 2 0 120 100 80 60 40 20 0 25 50 100 75 150 125 1 175 10 Tc - Case Temperature (°C) Fig. 4 – Typical Reverse Current Instantaneous Reverse Current (µA) IF Instantaneous Forward Current (A) Fig. 3 – Typical Forward Voltage 100 TJ = 125°C 10 TJ = 25°C 1 0.1 0 0.5 1.0 1.5 2.0 1000 TJ = 125°C 100 TJ = 100°C 10 1 TJ = 25°C 0.1 0.01 0 2.5 200 600 400 800 1000 1200 1400 1600 VF Instantaneous Voltage (V) VR Reverse Voltage (V) Fig. 5 – Typical Capacitance Fig. 6 – Typical Reverse Recovery Time 1000 450 trr, Reverse Recovery Time (ns) Junction Capacitance (pF) 100 Number of Cycles at 60 HZ 100 10 1 400 350 di/dt = 50A/µs 300 250 200 di/dt = 100A/µs 150 100 50 0 0.1 1 10 VR, Reverse Voltage (V) Document Number 88550 25-Jul-02 100 0 2 4 6 8 10 12 IF, Forward Current (A) www.vishay.com 3