UF1G

UF1A thru UF1K SURFACE MOUNT ULTRAFAST S URFACE RECTIFIER CHENG- YI CHENGELECTRONIC VOLTAGE RANGE -50 TO 800 VOLTS CURRENT -1.0 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 UF1A 50 35 50 UF1B 100 70 100 UF1D 200 140 200 1.0 UF1G 400 280 400 UF1J 600 420 600 UF1K 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=100 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 30.0 A Maximum Instantaneous Forward Voltage at 1.0A Maximum DC Reverse Current at Rated DC Blocking Voltage @ TA=250C @ TA=1000C 1.0 10.0 100 50.0 17.0 1.4 1.7 V A 100 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 30.0 -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. UF1A thru UF1K SURFACE MOUNT ULTRAFAST S URFACE RECTIFIER CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES UF1A THRU UF1K Fig. 1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Noninductive 10 Noninductive trr +0.5A () PULSE GENERATOR NOTE 2 (+) 25 Vdc (approx) () D.U.T. 0 -0.25 1 NONInductive OSCILLOSCOPE NOTE 1 (+) 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 Fig. 2 - FORWARD CHARACTERISTICS US1A JUNCTION CAPACITANCE, pF 10 Fig. 3 - TYPICAL JUNCTION CAPACITANCE 100 TJ=25 C f=1.0MHz Vsig=50mVp-p 0 TYPICAL 1.0 IFM, Apk US1G US1K 10 0.1 TJ=25 C 0 1 0.1 .01 0 .2 .4 .6 .8 1.0 1.2 1.4 1 10 100 REVERSE VOLTAGE, VOLTS Fig. 5 - PEAK FORWARD SURGE CURRENT 30 Fig. 4 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, AMPERES PEAK FORWARD SURGE CURRENT, AMPERES 2.0 SINGLE PHASE HALF W AVE 60HZ RESISTIVE OR INDUCTIVE LOAD P.C.B MOUNTED ON 0.315x0.315"(8.0x8.0mm) COPPER PAD AREAS 25 8.3ms SINGLE HALF SINCE-WAVE JEDEC METHOD 20 15 10 5 1.0 25 50 75 100 125 150 175 LEAD TEMPERATURE, oC 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz