UF2G

UF2A thru UF2K SURFACE MOUNT ULTRAFAST S URFACE RECTIFIER CHENG- YI CHENGELECTRONIC VOLTAGE RANGE -50 TO 800 VOLTS CURRENT -2.0 Amperes SMB/DO-214AA FEATURES 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 260oC/10 seconds at terminals .075(1.91) .083(2.11) .130(3.30) .155(3.94) .160(4.06) .185(4.70) .006(.152) .012(.305) .083(2.13) .096(2.44) .002(.051) .008(.203) .200(5.08) .220(5.59) 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 ounces, 0.093 gram .030(0.76) .050(1.27) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 250C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, reistive or inductive load. For capacitive load, derate current by 20%. SYMBOLS UF2A 50 35 50 UF2B 100 70 100 UF2D 200 140 200 2.0 UF2G 400 280 400 UF2J 600 420 600 UF2K 800 560 800 UNITS V V V A Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current, at TL=90 C 0 VRRM VRMS VDC I(AV) Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) TA=55 C 0 IFSM VF IR 0 50.0 A Maximum Instantaneous Forward Voltage at 2.0A Maximum DC Reverse Current at Rated DC Blocking Voltage @ TA=250C @ TA=1000C 1.0 10.0 200 50.0 28 1.4 1.7 V A 100.0 Maximum Reverse Recovery Time (Note 1) TJ=25 C Typical Junction Capacitance (Note 2) Maximum Thermal Resistance (Note 3) Operating and Storage Temperature Range R TRR CJ JL TJ , TSTG nS pF 0 20.0 -50 to +150 C/W 0 C Notes : 1. Reverse Recovery Test Conditions: IF=0.5A, I R=1.0A, I RR=0.25A 2. Measured at 1.0 MHZ and Applied Vr=4.0 volts. 3. 8.0mm2 (.013mm thick) land areas. UF2A thru UF2K SURFACE MOUNT ULTRAFAST S URFACE RECTIFIER CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES UF2A THRU UF2K Fig. 2 - TYPICAL FORWARD CHARACTERISTICS PER ELEMENT 10 INSTANTANEOUS FORWARD CURRENT, AMPERES UF2A UF2G TJ=25 C Pulse Width=300 s 2% Duly Cycle 0 Fig. 1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 2.4 2.0 1.6 1.2 0.8 0.4 0 0 20 40 60 80 1 00 1 20 1 40 1 60 LEAD TEMPERATURE, oC SINGLE PHASE HALF W AVE 60HZ RESISTIVE OR INDUCTIVE LOAD P.C.B MOUNTED ON 0.3x0.3"(8.0x8.0mm) COPPER PAD AREAS UF2K 1.0 0.1 0.01 0.4 0.4 0.8 1.0 1.2 1.4 INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig. 4 - TYPICAL REVERSE CHARACTERISTICS Fig. 3 - MAXIMUM FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES INSTANTANEOUS REVERSE CURRENT MICROAMPERES 60 50 40 30 20 10 0.01 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz 8.3ms SINGLE HALF SINCE-WAVE JEDEC METHOD 10 1.0 0.1 TJ=250C 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER BRIDGE ELEMENT 100 Fig. 6 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Noninductive 10 Noninductive trr +0.5A () PULSE GENERATOR NOTE 2 CAPACITANCE, pF (+) 25 Vdc (approx) () D.U.T. 0 -0.25 10 5 TJ=250C f=1.0MHz Vsig=50mVp-p 1 NONInductive OSCILLOSCOPE NOTE 1 (+) 1.0 10 REVERSE VOLTAGE, VOLTS 100 NOTES: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 10ns/cm 1cm