SK310B

SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 100 Volts Forward Current - 3.0 Ampere SK32B THRU SK310B 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 ● SMB ( DO-214AA ) .083(2.11) .075(1.91) .155(3.94) .130(3.30) .185(4.70) .160(4.06) .012(.305) .006(.152) MECHANICAL DATA Case: JEDEC SMB(DO-214AA) molded plastic body Terminals: Solder plated , solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight:0.005 ounce, 0.138 grams .096(2.44) .084(2.13) .060(1.52) .030(0.76) .008(.203) .002(.051) .220(5.59) .200(5.08) Dimensions 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 VR(RMS) IO IFSM VFM IRM R R JL JA @TA=25°C unless otherwise specified SK32B SK33B SK34B SK35B SK36B SK38B SK39B SK310B Unit 20 14 30 21 40 28 50 35 3.0 70 0.50 0.70 0.5 10 17 75 -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. SK32B THRU SK310B RATINGS AND CHARACTERISTIC CURVES FIG. 1- MAXIMUM FORWARD CURRENT DERATING CURVE RESISTIVE OR INDUCTIVELOAD SK 2.0 3.0 150 FIG. 2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT AT RATED TL 8.3ms Single Half Sine Wave JEDEC Method PEAK FORWARD SURGE CURRENT.(A) AVERAGE FORWARD CURRENT.(A) 120 32 SK K B-S B 34 B-S 35 B 10 K3 90 1.0 60 SK3 SK 39B -SK 2B- 310 B 30 SK3 6B 0 PCB MOUNTED ON 0.4X0.4" (10X10mm)COPPER PAD AREAS 50 60 70 80 90 100 110 120 O LEAD TEMP ERATURE.( C) 130 140 150 160 0 1 10 NUMBER OF CYCLES AT 60Hz 100 FIG. 3- TYPICAL FORWARD CHARACTERISTICS 40 FIG. 4- TYPICAL REVERSE CHARACTERISTICS 20 10 Tj=125OC INSTANTANEOUS FORWARD CURRENT.(A) 10 INSTANTANEOUS REVERSE CURRENT.(mA) TJ=125OC 1 Tj=125OC 1 PULSE WIDTH=300 S 1% DUTY CYCLE TJ=75 C O 0.1 0.1 Tj=25 C O 0.01 TJ=25 C O 0.01 0 SK39B-SK310B SK32B-SK34B SK35B-SK36B 0.2 1.2 0.4 0.6 0.8 1.0 FORWARD VOLTAGE.(V) 1.4 1.5 0.001 SK39B-SK310B SK32B-SK34B SK35B-SK36B 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE.(%) FIG. 5- TYPICAL JUNCTION CAPACITANCE 1000 JUNCTION CAPACITANCE.(pF) Tj=25 C f=1.0MHz Vsig=50mVp-p O SK SK 100 32 TRANSCIENT THERMAL IMPEDANCE, OC/W 100 FIG.6- TYPICAL TRANSIENT THERMAL CHARACTERISTICS 35 B-S B-S K3 10 4B SK K3 39 6B B-S K3 10 B 1 10 0.1 1 REVERSE VOLTAGE.(V) 10 100 0.1 0.01 0.1 1 t, PULSE DURATION, (sec) 10 100