SL42 thru SL44 Vishay General Semiconductor Surface Mount Schottky Barrier Rectifier FEATURES • Low profile package • Ideal for automated placement e4 • Guardring for overvoltage protection • Low power losses, high efficiency • Very low forward voltage drop • High surge capability • Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C DO-214AB (SMC) • Solder dip 260 °C, 40 s • Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC TYPICAL APPLICATIONS For use in low voltage high frequency inverters, freewheeling, dc-to-dc converters, and polarity protection applications. PRIMARY CHARACTERISTICS IF(AV) 4.0 A VRRM 20 V to 40 V IFSM 150 A VF 0.31 V, 0.35 V TJ max. 125 °C MECHANICAL DATA Case: DO-214AB (SMC) Epoxy meets UL 94V-0 flammability rating Terminals: Matte tin plated leads, solderable per J-STD-002 and JESD22-B102 E3 suffix for consumer grade, meets JESD 201 class 1A whisker test, HE3 suffix for high reliability grade (AEC Q101 qualified), meets JESD 201 class 2 whisker test Polarity: Color band denotes the cathode end MAXIMUM RATINGS (TA = 25 °C unless otherwise noted) PARAMETER SYMBOL Device marking code SL42 SL43 SL44 SL2 SL3 SL4 UNIT Maximum repetitive peak reverse voltage VRRM 20 30 40 V Maximum RMS voltage VRMS 14 21 28 V Maximum DC blocking voltage VDC 20 30 40 V Maximum average forward rectified current (1) at TL (Fig. 1) IF(AV) 4.0 8.0 A Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load IFSM 150 A TJ - 55 to + 125 °C TSTG - 55 to + 150 °C Operating junction temperature range Storage temperature range Note: (1) P.C.B. mounted 0.55 x 0.55" (14 x 14 mm) copper pad areas, TL = 90 °C 1 SL42 thru SL44 Vishay General Semiconductor ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted) PARAMETER TEST CONDITIONS Maximum instantaneous forward voltage at (1) IF = 4.0 A IF = 4.0 A IF = 8.0 A IF = 8.0 A Maximum DC reverse current at rated DC blocking voltage (1) SYMBOL TA = 125 °C TA = 25 °C TA = 125 °C TA = 25 °C VF TA = 25 °C TA = 100 °C IR SL42 SL43 SL44 UNIT 0.35 0.44 0.41 0.50 V 0.31 0.42 0.37 0.47 0.5 35 mA Note: (1) Pulse test: 300 µs pulse width, 1 % duty cycle THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted) PARAMETER SYMBOL SL42 RθJA RθJL Typical thermal resistance (1) SL43 SL44 UNIT 50 14 °C/W Note: (1) P.C.B. mounted 0.55 x 0.55" (14 x 14 mm) copper pad areas, TL = 90 °C ORDERING INFORMATION (Example) PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE SL43-E3/57T 0.235 57T 850 7" diameter plastic tape and reel SL43-E3/9AT 0.235 9AT 3500 13" diameter plastic tape and reel SL43HE3/57T (1) 0.235 57T 850 7" diameter plastic tape and reel SL43HE3/9AT (1) 0.235 9AT 3500 13" diameter plastic tape and reel Note: (1) Automotive grade AEC Q101 qualified RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted) 150 10 Peak Forward Surge Current (A) Average Forward Current (A) on Aluminum Substrate on FR4 Board 8 6 4 2 125 100 75 50 25 0 0 0 2 TJ = TJ max. 8.3 ms Single Half Sine-Wave 25 50 75 100 125 1 10 100 Lead Temperature (°C) Number of Cycles at 60 Hz Figure 1. Forward Current Derating Curve Figure 2. Maximum Non-Repetitive Peak Forward Surge Current SL42 thru SL44 Vishay General Semiconductor 10 000 TJ = 25 °C f = 1.0 MHz Vsig = 50 mVp-p TJ = 125 °C Junction Capacitance (pF) Instantaneous Forward Current (A) 100 Pulse Width = 300 µs 1 % Duty Cycle 10 TJ = 25 °C 1 0.1 1000 SL42 & SL43 SL44 0.01 100 0 0.1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 10 1 Instantaneous Forward Voltage (V) Reverse Voltage (V) Figure 3. Typical Instantaneous Forward Characteristics Figure 5. Typical Junction Capacitance 100 Instantaneous Reverse Current (mA) 100 TJ = 125 °C 10 TJ = 75 °C 1 0.1 TJ = 25 °C 0.01 0.001 0 20 40 60 80 100 Percent of Rated Peak Reverse Voltage (%) Figure 4. Typical Reverse Characteristics PACKAGE OUTLINE DIMENSIONS in inches (millimeters) DO-214AB (SMC) Mounting Pad Layout Cathode Band 0.185 (4.69) MAX. 0.126 (3.20) 0.246 (6.22) 0.220 (5.59) 0.114 (2.90) 0.126 (3.20) MIN. 0.280 (7.11) 0.060 (1.52) MIN. 0.260 (6.60) 0.012 (0.305) 0.006 (0.152) 0.320 REF. 0.103 (2.62) 0.079 (2.06) 0.060 (1.52) 0.008 (0.2) 0 (0) 0.030 (0.76) 0.320 (8.13) 0.305 (7.75) 3