US2A THRU US2M SURFACE MOUNT ULTRA FAST RECTIFIER Reverse Voltage - 50 to 1000 Volts Forward Current - 2.0 Ampere FEATURES ● ● ● ● ● ● ● SMB ( DO-214AA ) The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 For surface mounted applications Ultra fast switching for high efficiency 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 .083(2.11) .075(1.91) .155(3.94) .130(3.30) .185(4.70) .160(4.06) .012(.305) .006(.152) MECHANICAL DATA .096(2.44) .084(2.13) Case: JEDEC 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 .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 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%. Characteristic Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TL=90 C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 2.0A Maximum DC reverse current TA=25 C at rated DC blocking voltage TA=100 C Maximum reverse recovery time (NOTE 1) Typical junction capacitance (NOTE 2) Typical thermal resistance (NOTE 3) Operating junction and storage temperature range SYMBOLS VRRM VRMS VDC US2A US2B US2D US2G US2J 50 35 50 100 70 100 200 140 200 400 280 400 600 420 600 US2K US2M 800 560 800 1000 700 1000 UNITS V V V I(AV) 1.0 A IFSM 30.0 A VF 1.0 1.3 5.0 100.0 IR trr CJ R JA TJ,TSTG Note:1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A 2.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 3.P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas 1.7 50 µA 75 20.0 50.0 -65 to +150 V ns pF C/W C US2A THRU US2M RATINGS AND CHARACTERISTIC CURVES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES FIG. 1- FORWARD CURRENT DERATING CURVE 1.6 1.2 Single Phase Half Wave 60Hz Resistive or inductive Load 0.8 0.4 0 0 25 50 50 PEAK FORWARD SURGE CURRENT, AMPERES 2.0 FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 75 100 125 150 40 30 20 10 175 0 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 1 10 AMBIENT TEMPERATURE, C NUMBER OF CYCLES AT 60 Hz FIG. 4-TYPICAL REVERSE CHARACTERISTICS FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1,000 TJ=25 C PULSE WIDTH=300 ms 1%DUTY CYCLE 1 0.1 UF2A-UF2D UF2G UF2J-UF2M 0.01 0.2 0.6 1.0 1.4 1.8 2.0 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES 20 10 100 TJ=100 C 10 1 TJ=25 C 0.1 0.01 INSTANTANEOUS FORWARD VOLEAGE, VOLTS FIG. 5-TYPICAL JUNCTION CAPACITANCE 0.1 1.0 10 REVERSE VOLTAGE,VOLTS JUNCTION CAPACITANCE, pF 20 40 60 80 100 FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE TRANSIENT THERMAL IMPEDANCE, C/W TJ=25 C 10 1 0 PERCENT OF PEAK REVERSE VOLTAGE,% 200 100 100 100 10 1 0.1 0.01 0.1 1 10 100 t,PULSE DURATION,sec. 100