SBLB2040CT

NEW PRODUCT NEW PRODUCT NEW PRODUCT SBLB2030CT AND SBLB2040CT SCHOTTKY RECTIFIER Reverse Voltage - 30 and 40 Volts TO-263AB Forward Current - 20.0 Amperes FEATURES ♦ 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 0.380 (9.65) 0.420 (10.67) 0.245 (6.22) MIN K 0.160 (4.06) 0.190 (4.83) 0.045 (1.14) 0.055 (1.40) 0.320 (8.13) 0.360 (9.14) 1 K 2 0.575 (14.60) 0.625 (15.88) 0.047 (1.19) 0.055 (1.40) SEATING PLATE -T- 0.090 (2.29) 0.110 (2.79) 0.018 (0.46) 0.025 (0.64) 0.027 (0.686) 0.037 (0.940) 0.080 (2.03) 0.110 (2.79) 0.095 (2.41) 0.100 (2.54) 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 Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TC=105°C Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Peak repetitive reverse surge current (NOTE 3) Maximum instantaneous forward voltage per leg at 10.0A (NOTE 1) Maximum instantaneous current at TC=25°C rated DC blocking voltage per leg (NOTE 1) TC=100°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 VRRM VRMS VDC I(AV) 30 21 30 20.0 40 28 40 Volts Volts Volts Amps IFSM IRRM VF IR RΘJC TJ, TSTG 175.0 1.0 0.55 1.0 50.0 2.0 -40 to +125 Amps Amp Volts mA °C/W °C 4/98 RATINGS AND CHARACTERISTIC CURVES SBLB2030CT AND SBLB2040CT FIG. 1 - FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG 20 16 12 8 4 0 300 250 200 150 100 50 0 1 RESISTIVE OR INDUCTIVE LOAD TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 0 50 100 150 10 NUMBER OF CYCLES AT 60 HZ 100 LEAD TEMPERATURE, °C FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG FIG. 4 - TYPICAL REVERSE CHARACTERISTICS PER LEG 50 50 PULSE WIDTH=300µs 1% DUTY CYCLE 10 INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES TJ=125°C INSTANTANEOUS FORWARD CURRENT, AMPERES 10 TJ=125°C 1 TJ=75°C 1 TJ=25°C 0.1 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 1.2 1 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 0.001 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG 4,000 JUNCTION CAPACITANCE, pF TJ=25°C f=1.0 MHz Vsig=50mVp-p TRANSIENT THERMAL IMPEDANCE, °C/W 100 10 1,000 1 100 0.1 1 10 100 REVERSE VOLTAGE, VOLTS 0.1 0.01 0.1 1 10 100 t, PULSE DURATION, sec.