SK32C THRU SK310C SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 100 Volts Forward Current - 3.0 Ampere FEATURES SMC ( DO-214AB ) 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 ● .128(3.25) .108(2.75) .245(6.22) .220(5.59) .280(7.11) .260(6.60) .012(.305) .006(.152) MECHANICAL DATA .103(2.62) .079(2.00) 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 .060(1.52) .030(0.76) .008(.203) .002(.051) .320(8.13) .305(7.75) Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Characteristic Symbol Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current @TL = 75°C 20 30 40 50 60 80 90 100 V V R(RMS) 14 21 28 35 42 56 64 71 V IO IFSM Forward Voltage @IF = 3.0A VFM @TA = 25°C @TA = 100°C IRM Typical Thermal Resistance (Note 1) Operating Temperature Range Storage Temperature Range SK32C SK33C SK34C SK35C SK36C SK38C SK39C SK310C Unit VRRM VRWM VR Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method) Peak Reverse Current At Rated DC Blocking Voltage @TA=25°C unless otherwise specified 0.50 3.0 A 100 A 0.70 0.85 V 0.5 20 mA 17 55 °C/W Tj -65 to +125 °C TSTG -65 to +150 °C R R JL JA Note: 1. Mounted on P.C. Board with 5.0mm2 copper pad area. SK32C THRU SK310C RATINGS AND CHARACTERISTIC CURVES FIG.2-TYPICAL FORWARDCHARACTERISTICS 3.0 50 10 K3 C 4C K3 1.5 1.0 0.5 0 20 40 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE ( C) o PEAK FORWAARD SURGE CURRENT,(A) FIG.3-MAXIMUM NON-REPETITIVE FORWARDSURGE CURRENT SK 32 C SK -S 35 K3 C SK 4C -S 38 K3 C 6C -S K3 10 C -S -S 2.0 INSTANTANEOUS FORWARD CURRENT,(A) 35C SK 2.5 32C SK AVERAGE FORWARD CURRENT,(A) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE 10 3. 0 1. 0 Tj=25 C Pulse Width 300us 1% Duty Cycle 0. 1 100 .0 1 .1 80 .3 .5 .7 .9 1 .1 1 .3 1 .5 FORWARD VOLTAGE,(V) 60 8.3ms Single Half Tj=25 C Sine Wave 40 JEDEC method 20 0 1 5 50 10 FIG.5 - TYPICAL REVERSECHARACTERISTICS 100 100 NUMBER OF CYCLES AT 60Hz REVERSE LEAKAGE CURRENT, (mA) FIG.4-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,(pF) 700 600 500 400 300 200 10 1.0 Tj=75 C .1 Tj=25 C 100 0 .01 .05 .1 .5 1 5 REVERSE VOLTAGE,(V) 10 50 100 .01 0 20 40 60 80 100 120 140 PERCENTAGE RATED PEAK REVERSE VOLTAGE(%)