UF2A THRU UF2K SURFACE MOUNT ULTRAFAST RECTIFIER VOLTAGE - 50 to 800 Volts CURRENT - 2.0 Amperes FEATURES l l l l l l l l For surface mounted applications Low profile package Built-in strain relief Easy pick and place Ultrafast recovery times for high efficiency Plastic package has Underwriters Laboratory Flammability Classification 94V-O Glass passivated junction High temperature soldering: 260 ¢J /10 seconds at terminals SMB/DO-214AA MECHANICAL DATA Case: JEDEC DO-214AA molded plastic Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Indicated by cathode band Standard packaging: 12mm tape (EIA-481) Weight: 0.003 ounce, 0.093 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ¢J ambient temperature unless otherwise specified. Resistive or inductive load. For capacitive load, derate current by 20%. Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current, at TL=90 ¢J Peak Forward Surge Current 8.3ms single half sinewave superimposed on rated load(JEDEC method) TA=55 ¢J Maximum Instantaneous Forward Voltage at 2.0A Maximum DC Reverse Current TA=25 ¢J At Rated DC Blocking Voltage TA=100 ¢J Maximum Reverse Recovery Time (Note 1) TJ=25 ¢J Typical Junction capacitance (Note 2) Maximum Thermal Resistance (Note 3) Operating and Storage Temperature Range SYMBOLS UF2A UF2B UF2D UF2G UF2J UF2K VRRM VRMS VDC I(AV) 50 35 50 100 70 100 200 140 200 400 280 400 600 420 600 800 560 800 IFSM VF IR TRR CJ R £KJL TJ,TSTG NOTES: 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, Irr=0.25A 2. Measured at 1 MHz and Applied reverse voltage of 4.0 volts 3. 8.0mm2 (.013mm thick) land areas UNITS Volts Volts Volts 2.0 Amps 50.0 Amps 1.0 1.4 1.7 Volts £g A 100.0 nS PF ¢J /W ¢J 10.0 200 50.0 28 20.0 -50 to +150 RATING AND CHARACTERISTIC CURVES NSTANTANEOUS FORWARD CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES UF2A THRU UF2K 2.4 2.0 1.6 SINGLE PHASE HALF 1.2 WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0.8 P.C.B. MOUNTED ON 0.3×0.3"(8.0×8.0mm) 0.4 COPPER PAD AREAS 0 0 20 40 60 80 100 120 140 160 LEAD TEMPERATURE, ¢J 10 TJ = 25 ¢J PULSE WIDTH = 300us 2% DUTY CYCLE 1.0 UF2A UF2G 0.1 UF2K .01 0 .4 .6 8 1.0 1.2 1.4 INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig. 1-DERATING CURVE FOR OUTPUT RECTIFIED CURRENT Fig. 2-TYPICAL FORWARD CHARACTERISTICS PER ELEMENT INSTANTANEOUS REVERSE CURRENT MICROAMPERES PEAK FORWARD SURGE CURRENT, AMPERES 10 30 25 8.3ms SINGLE HALF SINE WAVE JEDEC METHOD 20 15 10 5 1.0 TJ = 25 ¢J 0.1 .01 1 2 5 10 20 50 100 0 20 40 60 80 100 120 NUMBER OF CYCLES AT 60Hz PERCENT OF RATED PEAK REVERSE VOLTAGE Fig. 3-MAXIMUM FORWARD SURGE CURRENT Fig. 4-TYPICAL REVERSE CHARACTERISTICS trr 100 CAPACITANCE, pF 140 +0.5A 0 -0.25 10 5 1.0 10 100 REVERSE VOLTAGE, VOLTS Fig. 5-TYPICAL JUNCTION CAPACITANCE PER BRIDGE ELEMENT NOTE:1.Rise Time = 7ns max. Input Impedance = 1 megohm. 22pF 2.Rise Time = 10ns max. Source Impedance = 50 Ohms -1.0 SET TIME BASE FOR 50 ns/cm 1cm Fig. 6-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM