SBL20xxCT, SBLF20xxCT & SBLB20xxCT Series Vishay Semiconductors formerly General Semiconductor Dual Low VF Schottky Rectifier Reverse Voltage 30 and 40V Forward Current 20A ITO-220AB (SBLF20xxCT) 0.188 (4.77) 0.172 (4.36) 0.405 (10.27) 0.383 (9.72) 0.110 (2.80) 0.100 (2.54) 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) 0.676 (17.2) 0.646 (16.4) 0.600 (15.5) 0.580 (14.5) 0.055 (1.39) 0.045 (1.14) 0.148 (3.74) 0.350 (8.89) 0.330 (8.38) PIN 0.113 (2.87) 0.103 (2.62) 3 2 1 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 0.191 (4.85) 0.171 (4.35) 0.603 (15.32) 0.573 (14.55) 0.560 (14.22) 0.530 (13.46) PIN 1 PIN 1 PIN 2 PIN 3 CASE 0.560 (14.22) 0.530 (13.46) 0.037 (0.94) 0.027 (0.69) 0.105 (2.67) 0.095 (2.41) 0.022 (0.55) 0.014 (0.36) 0.205 (5.20) 0.195 (4.95) 0.105 (2.67) 0.035 (0.90) 0.028 (0.70) PIN 2 PIN 3 0.110 (2.79) 0.100 (2.54) 0.104 (2.65) 0.096 (2.45) 0.110 (2.80) 0.100 (2.54) 0.060 (1.52) 1.148 (29.16) 1.118 (28.40) 0.160 (4.06) 0.140 (3.56) 0.095 (2.41) 0.131 (3.39) DIA. 0.122 (3.08) 0.140 (3.56) DIA. 0.130 (3.30) TO-220AB (SBL20xxCT) TO-263AB (SBLB20xxCT) 0.022 (0.56) 0.014 (0.36) 0.205 (5.20) 0.195 (4.95) 0.411 (10.45) 0.190 (4.83) 0.380 (9.65) 0.160 (4.06) Mounting Pad Layout TO-263AB 0.245 (6.22) MIN 0.42 (10.66) K 0.055 (1.40) 0.360 (9.14) 0.33 (8.38) 0.047 (1.19) 0.320 (8.13) 0.624 (15.85) 1 K 2 0.591 (15.00) 0.63 (17.02) 0-0.01 (0-0.254) Dimensions in inches and (millimeters) 0.110 (2.79) 0.090 (2.29) 0.037 (0.940) 0.027 (0.686) 0.08 (2.032) Features 0.105 (2.67) 0.24 (6.096) 0.12 (3.05) * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * Dual rectifier construction, positive center tap * Metal silicon junction, majority carrier conduction * Low power loss, high efficiency * Guardring for overvoltage protection * For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications * High temperature soldering guaranteed: 250C/10 seconds, 0.25" (6.35mm) from case Document Number 88730 02-Jul-02 0.055 (1.40) 0.045 (1.14) 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 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 www.vishay.com 1 SBL20xxCT, SBLF20xxCT & SBLB20xxCT Series Vishay Semiconductors formerly General Semiconductor Maximum Ratings (TC = 25C unless otherwise noted) Parameter Symbol SBL2030CT SBL2040CT Unit Maximum repetitive peak reverse voltage VRRM 30 40 V Working peak reverse voltage VRWM 21 28 V Maximum DC blocking voltage VDC 30 40 V Maximum average forward rectified current Total device at TC = 105C Per leg IF(AV) 20 10 A Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) per leg IFSM 175 A Peak repetitive reverse surge current per leg at tp = 2.0s, 1KHZ IRRM 1.0 A TJ, TSTG -40 to +125 C VISOL 4500 (NOTE 1) 3500 (NOTE 2) 1500 (NOTE 3) V Symbol Value Unit Maximum instantaneous forward voltage per leg at 10 A (Note 4) VF 0.60 V Maximum instantaneous current at rated TC = 25C DC blocking voltage per leg (Note 4) TC = 100C IR 1.0 50 mA Operating junction and storage temperature range RMS Isolation voltage (SBLF type only) from terminals to heatsink with t = 1.0 second, RH 30% Electrical Characteristics (T C = 25C unless otherwise noted) Parameter Thermal Characteristics (T C = 25C unless otherwise noted) Parameter Typical thermal resistance from junction to case per leg Symbol SBL SBLF SBLB Unit RJC 2.0 4.0 2.0 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 88730 02-Jul-02 SBL20xxCT, SBLF20xxCT & SBLB20xxCT Series Vishay Semiconductors formerly General Semiconductor Ratings and Characteristic Curves (TA = 25C unless otherwise noted) Maximum Non-Repetitive Peak Forward Surge Current Per Leg Forward Current Derating Curve 25 300 Peak Forward Surge Current (A) Average Forward Current (A) Resistive or Inductive Load 20 15 10 5 0 TJ = TJ max. 8.3ms Single Half SineWave (JEDEC Method) 250 200 150 100 50 0 50 0 150 100 1 Typical Reverse Characteristics Per Leg 50 100 IR -- Instantaneous Reverse Current IF -- Instantaneous Forward Current (A) Typical Instantaneous Forward Characteristics per Leg TJ = 125C Pulse Width = 300s 1% Duty Cycle 10 TJ = 25C 1.0 0.1 0.01 0 0.2 0.4 0.6 0.8 1.0 10 TJ = 125C 1.0 75C 0.1 0.01 0.001 0 1.2 25C 20 40 60 80 100 Instantaneous Forward Voltage (V) Percent of Rated Peak Reverse Voltage (%) Typical Junction Capacitance Per Leg Typical Transient Thermal Impedance Per Leg 100 4,000 TJ = 25C f = 1.0 MHZ Vsig = 50mVp-p Transient Thermal Impedance (C/W) pF -- Junction Capacitance 100 10 Number of Cycles at 60 HZ Case Temperature (C) 1,000 100 0.1 1 10 Reverse Voltage (V) Document Number 88730 02-Jul-02 100 10 SBLF SBL, SBLB 1 0.1 0.01 0.1 1 10 100 t -- Pulse Duration (sec.) www.vishay.com 3