SK34C

SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 100 Volts Forward Current - 3.0 Ampere SK32C THRU SK310C FEATURES The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 ● For surface mounted applications ● Metal silicon junction,majority carrier conduction ● Low reverse leakage ● Built-in strain relief,ideal for automated placement ● High forward surge current capability ● High temperature soldering guaranteed: 250 C/10 seconds at terminals ● SMC ( DO-214AB ) .128(3.25) .108(2.75) .245(6.22) .220(5.59) .280(7.11) .260(6.60) .012(.305) .006(.152) .103(2.62) .079(2.00) .060(1.52) .030(0.76) .008(.203) .002(.051) MECHANICAL DATA Case: JEDEC SMC(DO-214AB) molded plastic body Terminals: Solder plated , solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight:0.007 ounce, 0.24grams .320(8.13) .305(7.75) D imensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current @TL = 75°C Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method) Forward Voltage Peak Reverse Current At Rated DC Blocking Voltage @IF = 3.0A @TA = 25°C @TA = 100°C Symbol VRRM VRWM VR V R(RMS) IO IFSM V FM IRM R R JL JA @TA=25°C unless otherwise specified SK32C SK33C SK34C SK35C SK36C SK38C SK39C SK310C Unit 20 14 30 21 40 28 50 35 3.0 100 0.50 0.70 0.5 20 17 55 -65 to +125 -65 to +150 0.85 60 42 80 56 90 64 100 71 V V A A V mA °C/W °C °C Typical Thermal Resistance (Note 1) Operating Temperature Range Storage Temperature Range Tj TSTG Note: 1. Mounted on P.C. Board with 5.0mm2 copper pad area. SK32C THRU SK310C RATINGS AND CHARACTERISTIC CURVES FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) 3.0 2.5 32C SK FIG.2-TYPICAL FORWARDCHARACTERISTICS 50 35C SK INSTANTANEOUS FORWARD CURRENT,(A) 2.0 1.5 1.0 0.5 0 20 40 60 -S 10 3. 0 1. 0 80 100 120 o 140 160 180 200 AMBIENT TEMPERATURE ( C) 0. 1 FIG.3-MAXIMUM NON-REPETITIVE FORWARDSURGE CURRENT PEAK FORWAARD SURGE CURRENT,(A) 100 80 60 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method .0 1 .1 .3 .5 SK 32 C SK -S 35 K3 C SK 4C -S 38 K3 C 6C -S K3 10 C Tj=25 C Pulse Width 300us 1% Duty Cycle -S 4C K3 10 K3 C .7 .9 1 .1 1 .3 1 .5 FORWARD VOLTAGE,(V) 40 20 0 1 5 10 50 100 FIG.5 - TYPICAL REVERSECHARACTERISTICS 100 NUMBER OF CYCLES AT 60Hz 700 JUNCTION CAPACITANCE,(pF) 600 500 400 300 200 100 0 .01 .05 .1 .5 1 5 10 50 100 REVERSE LEAKAGE CURRENT, (mA) FIG.4-TYPICAL JUNCTION CAPACITANCE 10 1.0 Tj=75 C .1 Tj=25 C .01 0 20 40 60 80 100 120 140 REVERSE VOLTAGE,(V) PERCENTAGE RATED PEAK REVERSE VOLTAGE(%)