SB020 THRU SB040 MINIATURE SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 40 Volts Forward Current - 0.6 Ampere FEATURES Case Style MPG06 0.100 (2.54) 1.0 (25.4) MIN. 0.090 (2.29) DIA 0.125 (3.18) 0.115 (2.92) ♦ Plastic package has Underwriters Laboratory Flammability Classification 94V-0 ♦ Metal silicon junction, majority carrier conduction ♦ Low power loss, high efficiency ♦ High current capability, low forward voltage drop ♦ High surge capability ♦ Guardring for overvoltage protection ♦ For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications ♦ High temperature soldering guaranteed: 250°C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3 kg) tension 1.0 (25.4) MIN. 0.025 (0.635) 0.023 (0.584) DIA. Dimensions in inches and (millimeters) MECHANICAL DATA Case: Molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.0064 ounce, 0.181 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS SB020 SB030 SB040 UNITS Maximum repetitive peak reverse voltage VRRM 20 30 40 Volts Maximum RMS voltage VRMS 14 21 28 Volts Maximum DC blocking voltage VDC 20 30 40 Volts Maximum average forward rectified current at 0.375” (9.5mm) lead length TL=60°C I(AV) 0.6 Amp Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) at TL=70°C IFSM 20.0 Amps Maximum instantaneous forward voltage at 0.6A (NOTE 1) VF 0.55 Volts Maximum instantaneous reverse current at rated DC blocking voltage TA=25°C TA=100°C (NOTE 1) IR 0.5 10.0 mA RΘJA RΘJL 60.0 20.0 °C/W TJ -55 to +125 °C TSTG -55 to +150 °C Typical thermal resistance (NOTE 2) Operating junction temperature range Storage temperature range NOTES: (1) Pulse test: 300µs pulse width, 1% duty cycle (2) Thermal resistance from junction to ambient vertical P.C.B. mounted, 0.5" 1.27mm lead length with 1.5 x 1.5” (38 x 38mm) copper pad 4/98 RATINGS AND CHARACTERISTIC CURVES SB020 THRU SB040 FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 0.8 25 RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5mm) LEAD LENGTH PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES FIG. 1 - FORWARD CURRENT DERATING CURVE 0.6 0.4 0.2 0 0 20 40 60 80 100 120 140 LEAD TEMPERATURE, °C TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 20 15 10 5 0 1 10 100 NUMBER OF CYCLES AT 60 Hz FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 10 50 PULSE WIDTH=300µs 1% DUTY CYCLE 10 INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS TJ = 125°C TJ=125°C 1 TJ=25°C 0.1 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1 TJ=125°C 0.1 TJ=75°C 0.01 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE, VOLTS TJ=25°C 0.001 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE% FIG. 5 - TYPICAL JUNCTION CAPACITANCE FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE 1,000 TRANSIENT THERMAL IMPEDANCE, °C/W JUNCTION CAPACITANCE, pF TJ=25°C f=1.0 MHz Vsig=50mVp-p 100 10 0.1 1 10 REVERSE VOLTAGE, VOLTS 100 100 10 1 0.1 0.01 0.1 1 t, PULSE DURATION, sec. 10 100