SK22 THRU SK2B SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 100 Volts Forward Current - 2.0 Amperes Features Plastic package has underwriters Laboratory Flammability Classification 94V-0 For surface mounted applications Low profile package Built-in strain relief Metal to silicon rectifier, majority carrier conduction Low power loss, high efficiency High current capability, low V F High surge capacity For use in low voltage high frequency inverters, free wheeling, and polarity protection applications High temperature soldering guaranteed: 260 /10 seconds at terminals D IM E N S IO N S in c h e s D IM Mechanical Data A Case: SMA molded plastic Terminals: Solder plated solderable per MIL-STD-750, method 2026 Polarity: Color band denotes cathode Weight: 0.004 ounce, 0.11 gram m m M in . M a x . M in . M a x . 0 .2 1 6 0 .2 2 6 5 .4 8 5 .7 4 B 0 .1 7 6 0 .1 8 2 4 .4 8 4 .6 3 C 0 .0 9 4 0 .1 0 0 2 .4 0 2 .5 5 D 0 .1 7 0 0 .1 7 6 4 .3 3 4 .4 8 E 0 .0 3 9 0 .0 5 5 1 .0 0 1 .4 0 F 0 .0 8 0 0 .0 8 1 2 .0 3 2 .0 7 G 0 .0 6 8 0 .0 8 3 1 .7 2 2 .1 0 H 0 .1 1 2 0 .1 1 8 2 .8 5 3 .0 0 J 0 .0 5 7 - 1 .4 4 - K - 0 .0 1 8 - 0 .4 5 L 0 .0 1 6 - 0 .4 0 N o te - M 0 .1 0 9 0 .1 1 5 2 .7 7 2 .9 3 N 0 .1 0 5 0 .1 0 7 2 .6 7 2 .7 3 P 0 .0 7 8 0 .0 8 1 2 .0 0 2 .0 5 Maximum Ratings and Electrical Characteristics Ratings at 25 ambient temperature unless otherwise specified. Resistive or inductive load. Symbols SK22 SK23 SK24 SK25 SK26 SK27 SK28 SK29 SK2B Units Maximum repetitive peak reverse voltage VRRM 20 30 40 50 60 70 80 90 100 Volts Maximum RMS voltage VRMS 14 21 28 35 42 49 56 63 70 Volts Maximum DC blocking voltage VDC 20 30 40 50 60 70 80 90 100 Volts Maximum average forward rectified current at TL=105 (see Figure 1) I(AV) 2.0 Amps Peak forward surge current 8.3mS single half sine-wave superimposed on rated load (MIL-STD-750D 4066 method) IFSM 50.0 Amps Maximum instantaneous forward voltage at 2.0A (Note 1) VF Maximum DC reverse current (Note 1) at rated DC blocking voltage Typical thermal resistance (Note 2) Operating junction temperature range Storage temperature range TA=25 TA=100 0.55 0.5 20.0 IR R R 0.70 17.0 75.0 JL JA TJ -50 to +125 TSTG -50 to +150 Notes: (1) Pulse test with PW=300 Sec, 2% Duty Cycle (2) Mounted on P.C. Board with 8.0mm2 (0.013mm thick) copper pad areas 1 0.85 Volts mA /W RATINGS AND CHARACTERISTIC CURVES 2