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| NEW PRODUCT NEW PRODUCT NEW PRODUCT SL42 THRU SL44 LOW VF SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 40 Volts DO-214AB Forward Current - 4.0 Amperes FEATURES 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: 250C/10 seconds at terminals 0.126 (3.20) 0.114 (2.90) 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) 0.030 (0.76) 0.320 (8.13) 0.305 (7.75) 0.008 (0.203) MAX. MECHANICAL DATA 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 Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. SYMBOLS SL42 SL43 SL44 UNITS Device marking code Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current (NOTE 2) at TL (SEE FIG. 1) (NOTE 3) Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) (NOTE 1) SL2 VRRM VRMS VDC I(AV) 20 14 20 SL3 30 21 30 4.0 8.0 150 SL4 40 28 40 Volts Volts Volts Amps IFSM Amps Maximum instantaneous forward voltage at: IF=4.0A, TA=125C IF=4.0A, TA=25C IF=8.0A, TA=125C IF=8.0A, TA=25C VF 0.31 0.42 0.37 0.47 0.5 35.0 50 14 -55 to +125 -55 to +150 0.35 0.44 0.41 0.50 Volts Maximum DC reverse current (NOTE 1) TA=25C at rated DC blocking voltage TA=100C 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 0.55O (14 x 14mm) copper pad areas, TL=90C (3) Mounted on Al plate, TL=60C, RQJL=6C/W IR RQJA RQJL TJ TSTG mA C/W C C 2/16/99 RATINGS AND CHARACTERISTIC CURVES SL42 THRU SL44 FIG. 1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, AMPERES RQJL= 6C/W RQJL= 14C/W FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES 10 8 6 4 2 0 150 125 100 75 50 25 0 TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 0 25 50 75 100 125 1 10 NUMBER OF CYCLES AT 60 HZ 100 LEAD TEMPERATURE,C FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 50 TJ=125C 50 INSTANTANEOUS FORWARD CURRENT, AMPERES PULSE WIDTH=300ms 1% DUTY CYCLE 10 INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES TJ=125C 10 TJ=75C 1 1 TJ=25C SL42 AND SL43 SL44 0.1 0.1 TJ=25C 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 4,000 JUNCTION CAPACITANCE, pF TJ=25C f=1.0 MHZ Vsig=50mVp-p 1,000 100 0.1 1 10 100 REVERSE VOLTAGE, VOLTS |
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