NEW PRODUCT NEW PRODUCT NEW PRODUCT SL42 THRU SL44 LOW VF SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 40 Volts FEATURES DO-214AB 0.126 (3.20) 0.114 (2.90) ¨ Plastic package has Underwriters Laboratory Flammability Classification 94V-0 ¨ For surface mount applications ¨ Low profile package ¨ Built-in strain relief, ideal for automated placement ¨ Easy pick and place ¨ Metal silicon junction, majority carrier conduction ¨ Low power loss, high efficiency ¨ High current capability, low forward voltage drop ¨ For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications ¨ High temperature soldering: 250¡C/10 seconds at terminals 0.245 (6.22) 0.220 (5.59) 0.280 (7.11) 0.260 (6.60) 0.012 (0.305) 0.006 (0.152) 0.103 (2.62) 0.079 (2.06) 0.060 (1.52) MECHANICAL DATA 0.008 (0.203) MAX. 0.030 (0.76) Forward Current - 4.0 Amperes Case: JEDEC DO-214AB molded plastic body Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Weight: 0.007 ounce 0.25 gram 0.320 (8.13) 0.305 (7.75) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25¡C ambient temperature unless otherwise specified. SYMBOLS Device marking code SL42 SL43 SL44 UNITS SL2 SL3 SL4 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 (NOTE 2) at TL (SEE FIG. 1) (NOTE 3) I(AV) 4.0 8.0 Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 150 Amps Maximum instantaneous forward voltage at: IF=4.0A, TA=125¡C IF=4.0A, TA=25¡C IF=8.0A, TA=125¡C IF=8.0A, TA=25¡C VF Maximum DC reverse current (NOTE 1) TA=25¡C at rated DC blocking voltage TA=100¡C IR 0.5 35.0 mA RQJA RQJL 50 14 ¡C/W TJ -55 to +125 ¡C TSTG -55 to +150 ¡C (NOTE 1) Typical thermal resistance (NOTE 2) Operating junction temperature range Storage temperature range NOTES: (1) Pulse test: 300ms pulse width, 1% duty cycle, (2) P.C.B. mounted 0.55 x 0.55Ó (14 x 14mm) copper pad areas, TL=90°C (3) Mounted on Al plate, TL=60°C, RQJL=6°C/W 2/16/99 0.31 0.42 0.37 0.47 0.35 0.44 0.41 0.50 Volts RATINGS AND CHARACTERISTIC CURVES SL42 THRU SL44 FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG. 1 - FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES 10 RQJL= 6°C/W RQJL= 14°C/W 8 6 4 2 0 25 0 50 100 75 125 150 TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 125 100 75 50 25 0 1 10 LEAD TEMPERATURE,°C 100 NUMBER OF CYCLES AT 60 HZ FIG. 4 - TYPICAL REVERSE CHARACTERISTICS FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 50 50 TJ=125¡C 10 10 INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES TJ=125¡C PULSE WIDTH=300ms 1% DUTY CYCLE TJ=25¡C 1 SL42 AND SL43 SL44 0.1 TJ=75¡C 1 0.1 TJ=25¡C 0.01 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 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 0.001 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 5 - TYPICAL JUNCTION CAPACITANCE 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