SK34

SK32 THRU SK3200 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 200 Volts Forward Current - 3.0 Amperes FEATURES DO-214AC/SMA The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 For surface mounted applications 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 0.110(2.80) 0.100(2.54) 0.067 (1.70) 0.051 (1.30) 0.177(4.50) 0.157(3.99) 0.012(0.305) 0.006(0.152) MECHANICAL DATA 0.096(2.42) 0.078(1.98) 0.060(1.52) 0.030(0.76) Case: JEDEC DO-214AC molded plastic body Terminals: leads solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight:0.002 ounce, 0.07 grams 0.008(0.203)MAX. 0.208(5.28) 0.188(4.80) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. Catalog Number Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TL(see fig.1) Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 3.0A Maximum DC reverse current TA=25 C at rated DC blocking voltage TA=100 C Typical junction capacitance (NOTE 1) Typical thermal resistance (NOTE 2) Operating junction temperature range Storage temperature range SYMBOLS SK32 SK33 VRRM VRMS VDC 20 14 20 30 21 30 SK34 SK35 SK36 40 28 40 50 35 50 60 42 60 SK38 SK310 SK3150SK3200 UNITS 80 56 80 100 70 100 200 150 200 150 105 150 VOLTS VOLTS VOLTS I(AV) 3.0 Amps IFSM 100.0 Amps VF 0.55 0.70 0.85 0.5 IR 20 CJ RθJA TJ, TSTG 10 0.95 0.2 2.0 300 500 55.0 -65 to +125 -65 to +150 -65 to +150 Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2.P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas 1/2 Volts mA pF C/W C C SK32 THRU SK3200 FIG. 1- FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES RATINGS AND CHARACTERISTIC CURVES SK32 THRU SK3200 3.0 2.4 Single Phase Half Wave 60Hz Resistive or inductive Load 1.8 1.2 SK32-SK36 SK38-SK3200 0.6 0 0 25 50 75 100 125 150 FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 100 80 60 40 20 175 0 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 1 10 AMBIENT TEMPERATURE, C FIG. 4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 50 INSTANTANEOUS FORWARD CURRENT,AMPERES TJ=25 C 10.0 1 SK32-SK34 SK35-SK36 SK38-SK3150 SK3200 0.1 100 10 TJ=100 C 1 TJ=75 C 0.1 0.01 TJ=25 C 0.001 0.01 0 20 40 60 80 100 PERCENT OF PEAK REVERSE VOLTAGE,% 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 TRANSIENT THERMAL IMPEDANCE, C/W INSTANTANEOUS FORWARD VOLEAGE, VOLTS FIG. 5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, pF 100 NUMBER OF CYCLES AT 60 Hz 2000 1000 TJ=25 C 100 SK32-SK34 SK35-SK3200 FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE 100 10 1 0.1 0.01 0.1 1 10 10 0.1 1.0 10 100 REVERSE VOLTAGE,VOLTS t,PULSE DURATION,sec. 2/2 100