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| BYS459-1500, BYS459F-1500, BYS459B-1500 New Product Vishay Semiconductors formerly General Semiconductor Reverse Voltage 1500V Forward Current 6.5A Reverse Recovery Time 350ns High Voltage Damper Diodes ITO-220AC (BYS459F) 0.405 (10.27) 0.383 (9.72) 0.188 (4.77) 0.172 (4.36) 0.110 (2.80) 0.100 (2.54) 0.185 (4.70) 0.175 (4.44) 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) PIN 1 0.160 (4.06) 0.140 (3.56) 2 1.148 (29.16) 1.118 (28.40) 0.110 (2.79) 0.100 (2.54) 0.560 (14.22) 0.530 (13.46) CASE TO-220AC (BYS459) 0.415 (10.54) MAX. DIA. 0.140 (3.56) DIA. 0.130 (3.30) 0.131 (3.39) DIA. 0.122 (3.08) 0.055 (1.39) 0.045 (1.14) 0.600 (15.5) 0.580 (14.5) 0.676 (17.2) 0.646 (16.4) 0.350 (8.89) 0.330 (8.38) PIN 1 2 0.635 (16.13) 0.625 (15.87) 0.350 (8.89) 0.330 (8.38) 0.603 (15.32) 0.573 (14.55) 0.191 (4.85) 0.171 (4.35) 0.560 (14.22) 0.530 (13.46) 0.060 (1.52) PIN 1 PIN 2 0.110 (2.80) 0.100 (2.54) PIN 1 PIN 2 0.205 (5.20) 0.195 (4.95) 0.037 (0.94) 0.027 (0.69) 0.022 (0.55) 0.014 (0.36) 0.105 (2.67) 0.095 (2.41) 0.205 (5.20) 0.195 (4.95) 0.037 (0.94) 0.027 (0.68) 0.022 (0.56) 0.014 (0.36) TO-263AB (BYS459B) 0.411 (10.45) 0.380 (9.65) 0.245 (6.22) MIN K 0.055 (1.40) 0.047 (1.19) 1 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) PIN 1 PIN 2 K - HEATSINK 0.190 (4.83) 0.160 (4.06) 0.055 (1.40) 0.045 (1.14) Mounting Pad Layout TO-263AB 0.42 (10.66) 0.33 (8.38) 0.63 (17.02) 0.360 (9.14) 0.320 (8.13) Dimensions in inches and (millimeters) 0.021 (0.53) 0.014 (0.36) 0.140 (3.56) 0.110 (2.79) 0.08 (2.032) 0.24 (6.096) 0.105 (2.67) 0.12 (3.05) 0.095 (2.41) 0.205 (5.20) 0.195 (4.95) Features * 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 Mechanical Data 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 Parameter (TA = 25C unless otherwise noted) Symbol VRRM VRWM VDC IF(AV) IF(Peak) IFSM TJ, TSTG VISOL Value 1500 1300 1500 6.5 12 130 -55 to +150 4500 3500(2) 1500(3) (1) Unit V V V A A A C V Maximum repetitive peak reverse voltage Maximum working reverse voltage Maximum DC blocking voltage Maximum average forward rectified current Peak working forward current at f = 48kHZ Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) at TJ = 150C Operating junction and storage temperature range RMS Isolation voltage (BYS459F types only) from terminals to heatsink with t = 1.0 second, RH 30% Electrical Characteristics (TJ = 25C unless otherwise noted) Parameter Maximum instantaneous forward voltage(4) IF = 6.5A, TJ = 25C IF = 6.5A, TJ = 125C TJ = 25C TJ = 125C Symbol VF IR Value 1.3 1.2 250 1.0 350 3.0 250 20 Unit V A mA ns C ns V Maximum DC reverse current at VRWM Maximum reverse recovery time at IF = 1.0A, di/dt = 50A/s, VR = 30V Maximum reverse recovery charge at IF = 2.0A, -di/dt = 20A/s Maximum forward recovery time IF = 6.5A, di/dt = 52A/s Peak forward recovery overshoot voltage IF = 6.5A, di/dt = 52A/s trr Qrr tfr VFP Thermal Characteristics (TA = 25C unless otherwise noted) Parameter Typical thermal resistance from junction to ambient Symbol RJA BYS459 60 BYS459F 55 BYS459B 60 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 4.9 mm (0.19") (4) Pulse test: 300s 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 = 25C unless otherwise noted) Fig. 1 - Forward Current Derating Curve 12 Peak Forward Surge Current (A) Average Forward Current (A) 10 8 BYS459F-1500 BYS459-1500 BYS459B-1500 140 120 100 80 60 40 20 0 50 75 100 125 150 175 1 10 100 Fig. 2 - Maximum Non-Repetitive Peak Forward Surge Current 6 4 2 0 25 Tc - Case Temperature (C) Number of Cycles at 60 HZ Fig. 3 - Typical Forward Voltage IF Instantaneous Forward Current (A) TJ = 125C 10 Fig. 4 - Typical Reverse Current Instantaneous Reverse Current (A) 1000 TJ = 125C 100 100 10 TJ = 100C TJ = 25C 1 1 0.1 TJ = 25C 0.1 0 0.5 1.0 1.5 2.0 2.5 0.01 0 200 400 600 800 1000 1200 1400 1600 VF Instantaneous Voltage (V) VR Reverse Voltage (V) Fig. 5 - Typical Capacitance 1000 450 Fig. 6 - Typical Reverse Recovery Time trr, Reverse Recovery Time (ns) 400 350 300 250 200 di/dt = 100A/s 150 100 50 0 di/dt = 50A/s Junction Capacitance (pF) 100 10 1 0.1 1 10 100 0 2 4 6 8 10 12 VR, Reverse Voltage (V) Document Number 88550 25-Jul-02 IF, Forward Current (A) www.vishay.com 3 |
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