SMU21B THRU SMU27B 2.0 AMP SURFACE MOUNT SUPER FAST RECTIFIERS VOLTAGE RANGE 50 to 600 Volts CURRENT 2.0 Amperes FEATURES * Ideal for surface mount applications * Easy pick and place * Built-in strain relief * Low forward voltage drop DO-214AA(SMB) .155(3.94) .130(3.30) .083(2.11) .075(1.91) MECHANICAL DATA .185(4.70) .160(4.06) * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Metallurgically bonded construction * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 0.093 grams .012(0.31) .006(0.15) .096(2.44) .083(2.13) .008 MAX. (.203) .220(5.59) .200(5.08) .050(1.27) .030(0.76) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current SMU21B SMU22B SMU23B SMU24B SMU25B SMU26B SMU27B UNITS 50 35 50 100 70 100 150 105 150 .375"(9.5mm) Lead Length at Ta=55 C Peak Forward Surge Current, 8.3 ms 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) Operating and Storage Temperature Range TJ, TSTG NOTES: 1. Reverse Recovery Time test condition: IF=0.5A, IR=1.0A, IRR=0.25A 2. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 200 140 200 300 210 300 400 280 400 600 420 600 A 2.0 60 1.25 0.95 V V V 1.50 A V 5.0 500 35 nS 60 -65 +150 pF C RATING AND CHARACTERISTIC CURVES (SMU21B THRU SMU27B) FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC trr 10W NONINDUCTIVE ( ) D.U.T. 25Vdc (approx.) | | | | | | | | +0.5A (+) PULSE GENERATOR (NOTE 2) ( ) AVERAGE FORWARD CURRENT,(A) 50W NONINDUCTIVE 0 -0.25A (+) 1W NONINDUCTIVE OSCILLISCOPE (NOTE 1) -1.0A NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 1cm 2. Rise Time= 10ns max., Source Impedance= 50 ohms. 2.4 2.0 1.6 Single Phase 1.2 Half Wave 60Hz Resistive Or Inductive Load 0.8 0.375"(9.5mm) Lead Length 0.4 0 SET TIME BASE FOR 0 25 50 FIG.4-TYPICAL REVERSE CHARACTERISTICS CHARACTERISTICS 50 10 10 REVERSE LEAKAGE CURRENT, (mA) 50 26 B 4B SM U2 7B SM U2 1B~ 5B ~S MU SM U2 1.0 SM U2 INSTANTANEOUS FORWARD CURRENT,(A) FIG.3-TYPICAL FORWARD 3.0 Tj=25 C Pulse Width 300us 1% Duty Cycle 0.1 .01 .4 .6 .8 1.0 1.2 1.4 1.6 100 125 150 175 3.0 1.0 Tj=100 C Tj=25 C 0.1 .01 1.8 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) FORWARD VOLTAGE,(V) FIG.6-TYPICAL JUNCTION CAPACITANCE FIG.5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 175 100 JUNCTION CAPACITANCE,(pF) PEAK FORWARD SURGE CURRENT,(A) 75 AMBIENT TEMPERATURE,( C) 50 / 10ns / cm 80 60 Tj=25 C 8.3ms Single Half Sine Wave 40 JEDEC method 20 150 125 100 75 50 25 0 0 1 5 10 NUMBER OF CYCLES AT 60Hz 50 100 .01 .05 .1 .5 1 REVERSE VOLTAGE,(V) 5 10 50 100