US1MF/SMAF

US1AF THRU US1MF SURFACE MOUNT ULTRA FAST RECTIFIER Reverse Voltage - 50 to 1000 Volts SMAF FEATURES Cathode Band Top View 0.106(2.70) 0.094(2.40) Forward Current - 1.0 Ampere 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 260 C/10 seconds at terminals Glass passivated chip junction 0.063(1.60) 0.051(1.30) 0.146(3.7) 0.130(3.3) 0.0091(0.23) 0.0071(0.18) 0.051(1.30) 0.043(1.10) 0.051(1.30) 0.039(1.0) MECHANICAL DATA 0.193(4.90) 0.173(4.40) Dimensions in inches and (millimeters) Case: JEDEC SMAF molded plastic body over passivated chip Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight:0.0018 ounce, 0.064 grams 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%. MDD Catalog Number SYMBOLS US1AF US1BF US1DF US1GF US1JF US1KF US1MF Marking code Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TL=55 C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 1.0A 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 UNITS MDD MDD MDD MDD MDD MDD MDD US1AF US1BF US1DF US1GF US1JF US1KF US1MF VRRM VRMS VDC 50 35 50 100 70 100 200 140 200 400 280 400 600 420 600 800 560 800 1000 700 1000 VOLTS VOLTS VOLTS I(AV) 1.0 Amp IFSM 30.0 Amps VF 1.0 CJ RθJA 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 5.0 50.0 IR trr 1.4 50 µA 75 15.0 50.0 -50 to +150 Volts ns pF C/W C FIG. 1- FORWARD CURRENT DERATING CURVE 1.0 0.8 0.6 Single Phase Half Wave 60Hz Resistive or inductive Load 0.4 0.2 0 0 25 50 75 100 125 150 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES RATINGS AND CHARACTERISTIC CURVES US1AF THRU US1MF FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 30 25 20 15 10 175 5.0 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 1 10 AMBIENT TEMPERATURE, C 10 TJ=25 C PULSE WIDTH=300 µs 1%DUTY CYCLE 1 0.1 US1AF-US1DF US1GF US1JF-US1MF 0.01 0.6 1.0 1.4 1.8 2.0 FIG. 4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 0.2 1,000 100 TJ=100 C 10 1 TJ=25 C 0.1 0.01 INSTANTANEOUS FORWARD VOLTAGE, VOLTS TJ=25 C 10 TRANSIENT THERMAL IMPEDANCE, C/W FIG. 5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, pF 0 20 40 60 80 FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE 100 10 1 0.1 0.01 0.1 1 10 1 0.1 1.0 10 REVERSE VOLTAGE,VOLTS 100 PERCENT OF PEAK REVERSE VOLTAGE,% 200 100 100 NUMBER OF CYCLES AT 60 Hz 100 t,PULSE DURATION,sec. The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)! 100