NEW PRODUCT NEW PRODUCT NEW PRODUCT SBLB2030CT AND SBLB2040CT SCHOTTKY RECTIFIER Reverse Voltage - 30 and 40 Volts FEATURES TO-263AB 0.160 (4.06) 0.190 (4.83) 0.380 (9.65) 0.420 (10.67) 0.045 (1.14) 0.245 (6.22) MIN 0.055 (1.40) K 0.320 (8.13) 0.575 (14.60) 0.360 (9.14) 1 SEATING PLATE K 0.047 (1.19) 0.055 (1.40) 0.625 (15.88) 2 0.090 (2.29) 0.110 (2.79) -T- Forward Current - 20.0 Amperes 0.018 (0.46) 0.095 (2.41) 0.025 (0.64) 0.100 (2.54) 0.080 (2.03) 0.027 (0.686) 0.110 (2.79) 0.037 (0.940) ♦ Plastic package has Underwriters Laboratory Flammability Classifications 94V-0 ♦ Metal silicon junction, majority carrier conduction ♦ Low power loss, high efficiency ♦ High current capability, low forward voltage drop ♦ High surge capability ♦ For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications ♦ Dual rectifier construction, positive center-tap ♦ Guardring for overvoltage protection ♦ High temperature soldering guaranteed: 250°C/10 seconds, 0.17" (4.3mm) from case MECHANICAL DATA PIN 1 K - HEATSINK PIN 2 Dimensions in inches and (millimeters) Case: JEDEC TO-263AB molded plastic Terminals: Leads solderable per MIL-STD-750, Method 2026 Polarity: As marked Mounting Position: Any Mounting Torque: 5 in. - lbs.max. Weight: 0.08 ounce, 2.24 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS SBLB2030CT SBLB2040CT UNITS Maximum repetitive peak reverse voltage VRRM 30 40 Volts Maximum RMS voltage VRMS 21 28 Volts Maximum DC blocking voltage VDC 30 40 Volts Maximum average forward rectified current at TC=105°C I(AV) 20.0 Amps Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 175.0 Amps Peak repetitive reverse surge current (NOTE 3) IRRM 1.0 Amp Maximum instantaneous forward voltage per leg at 10.0A (NOTE 1) VF 0.55 Volts Maximum instantaneous current at TC=25°C rated DC blocking voltage per leg (NOTE 1) TC=100°C IR 1.0 50.0 mA RΘJC 2.0 °C/W TJ, TSTG -40 to +125 °C Typical thermal resistance per leg (NOTE 2) Operating junction and storage temperature range NOTES: (1) Pulse test: 300µs pulse width, 1% duty cyle (2) Thermal resistance from junction to case per leg (3) 2.0µs pulse width, f=1.0 KHZ 4/98 RATINGS AND CHARACTERISTIC CURVES SBLB2030CT AND SBLB2040CT FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG 20 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES FIG. 1 - FORWARD CURRENT DERATING CURVE RESISTIVE OR INDUCTIVE LOAD 16 12 8 4 0 0 50 100 300 TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 250 200 150 100 50 0 150 1 10 100 NUMBER OF CYCLES AT 60 HZ LEAD TEMPERATURE, °C FIG. 4 - TYPICAL REVERSE CHARACTERISTICS PER LEG FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG 50 50 10 INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES PULSE WIDTH=300µs 1% DUTY CYCLE 10 TJ=125°C 1 TJ=25°C 0.1 TJ=125°C 1 TJ=75°C 0.1 0.01 TJ=25°C 0.01 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1 1.1 1.2 0.001 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG JUNCTION CAPACITANCE, pF 4,000 TJ=25°C f=1.0 MHz Vsig=50mVp-p 1,000 100 0.1 1 10 REVERSE VOLTAGE, VOLTS 100 TRANSIENT THERMAL IMPEDANCE, °C/W FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG 100 10 1 0.1 0.01 0.1 1 10 t, PULSE DURATION, sec. 100