SK34B

SK32B THRU SK310B SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 100 Volts Forward Current - 3.0 Amperes FEATURES DO-214AA The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 For surface mounted applications Metal silicon junction,majority carrier conduction Low power loss,high efficiency Built-in strain relief,ideal for automated placement High forward surge current capability High temperature soldering guaranteed: 260 C/10 seconds at terminals 0.155(3.94) 0.130(3.30) 0.087 (2.20) 0.071 (1.80) 0.180(4.57) 0.160(4.06) 0.012(0.305) 0.006(0.152) MECHANICAL DATA 0.096(2.44) 0.084(2.13) 0.060(1.52) 0.030(0.76) Case: JEDEC DO-214AA molded plastic body Terminals: leads solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight:0.003 ounce, 0.093 grams 0.008(0.203)MAX. 0.220(5.59) 0.200(5.08) 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%. SYMBOLS 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 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 SK32B SK33B SK34B SK35B SK36B SK38B SK310B UNITS VRRM VRMS VDC 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 80 56 80 100 70 100 V V V I(AV) 3.0 A IFSM 70.0 A VF 0.85 0.1 0.5 20 IR CJ RθJA TJ, TSTG 0.70 0.55 68.0 -55 to +125 -55 to +150 mA 10 300 500 V -55 to +150 pF C/W C C 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 DN:S06G14A0 STAR SEA FIG. 1- FORWARD CURRENT DERATING CURVE 3.0 P.C.B mounted on 0.2*0.2"(5.0*5.0mm) copper pad areas 2.4 Single Phase Half Wave 60Hz Resistive or inductive Load 1.8 1.2 SK32B-SK36B SK38B-SK310B 0.6 0 0 25 50 75 100 125 150 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES RATINGS AND CHARACTERISTIC CURVES SK32B THRU SK310B FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 70 56 42 28 14 175 0 8.3ms SINGLE HALF SINE-WAVE 1 10 INSTANTANEOUS FORWARD CURRENT,AMPERES TJ=25 C 10.0 1 SK32B-SK34B SK35B-SK36B SK38B-SK310B FIG. 4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 50 0.1 100 10 TJ=100 C 1 TJ=75 C 0.1 0.01 TJ=25 C 0.001 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 INSTANTANEOUS FORWARD VOLEAGE, VOLTS JUNCTION CAPACITANCE, pF FIG. 5-TYPICAL JUNCTION CAPACITANCE 2000 1000 TJ=25 C 100 SK32B-SK34B SK35B-SK310B 0 20 40 60 80 100 PERCENT OF PEAK REVERSE VOLTAGE,% 1.6 TRANSIENT THERMAL IMPEDANCE, C/W 0.01 100 NUMBER OF CYCLES AT 60 Hz LEAD TEMPERATURE, C FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE 100 10 1 0.1 0.01 0.1 1 10 100 10 0.1 1.0 10 REVERSE VOLTAGE,VOLTS DN:S06G14A0 100 t,PULSE DURATION,sec. STAR SEA