SKN0 THRU SKN2 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 40 Volts Forward Current - 3.0 Amperes Features 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 /10 seconds at terminals Mechanical Data D IM E N S IO N S Case: SMC molded plastic body Terminals: SMC leads, solderable per MIL-STD-750, method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.007 ounce, 0.25 gram in c h e s D IM A m m M in . M a x. M in . M a x. 0 .2 6 0 0 .2 8 0 6 .6 0 7 .1 1 B 0 .2 2 0 0 .2 4 0 5 .5 9 6 .1 0 C 0 .0 7 5 0 .0 9 5 1 .9 0 2 .4 1 D 0 .1 1 5 0 .1 2 1 2 .9 2 3 .0 7 H 0 .0 0 2 0 0 .0 0 6 0 0 .0 5 1 0 .1 5 2 J 0 .0 0 6 0 .0 1 2 0 .1 5 0 .3 0 K 0 .0 3 0 0 .0 5 0 0 .7 6 1 .2 7 P 0 .0 2 0 R E F S 0 .3 0 5 0 .5 1 R E F 0 .3 2 0 7 .7 5 8 .1 3 Maximum Ratings and Electrical Characteristics Ratings at 25 ambient temperature unless otherwise specified. Symbols SKN0 SKN1 SKN2 Units Volts Maximum repetitive peak reverse voltage VRRM 20 30 40 Maximum RMS voltage VRMS 14 21 28 Volts Maximum DC blocking voltage VDC 20 30 40 Volts Non-repetitive peak reverse voltage V RSM 24 36 48 Volts Maximum average forward rectified current at TL=75 I(AV) 3.0 Amps Peak forward surge current, 8.3mS single half sine-wave superimposed on rated load (MIL-STD-750D 4066 method) at TL=75 IFSM 80.0 Amps Maximum instantaneous forward voltage at 3.0A (Note 1) Maximum instantaneous forward voltage at 9.4A (Note 1) VF VF Maximum instantaneous reverse current at rated DC blocking voltage (Note1) TA=25 TA=100 Typical thermal resistance (Note 2) Operating junction and storage temperature range 0.475 0.850 2.0 20.0 IR R R 0.500 0.900 40.0 10.0 JA JL TJ, TSTG -65 to +125 Notes: (1) Pulse test: 300uS pulse width, 1% duty cycle (2) Mounted on P.C. Board with 14mm2 (0.013mm thick) copper pad areas 1 0.525 0.950 Volts Volts mA /W N o te RATINGS AND CHARACTERISTIC CURVES 2