UF3K

UF3A thru UF3K SURFACE MOUNT ULTRAFAST S URFACE RECTIFIER CHENG- YI CHENGELECTRONIC VOLTAGE RANGE -50 TO 800 VOLTS CURRENT -3.0 Amperes SMC/DO-214AB 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 .108(2.75) .128(3.25) .220(5.59) .245(6.22) .260(6.60) .280(7.11) .006(.152) .012(.305) .079(2.00) .103(2.62) .002(.051) .008(.203) .305(7.75) .320(8.13) MECHANICAL DATA Case: JEDEC DO-214AB molded plastic Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Indicated by cathode band Standard Packaging: 16mm tape (EIA-481) Weight: 0.007 ounces, 0.21 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 UF3A 50 35 50 UF3B 100 70 100 UF3D 200 140 200 3.0 UF3G 400 280 400 UF3J 600 420 600 UF3K 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=75 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 0 100.0 A Maximum Instantaneous Forward Voltage at 3.0A Maximum DC Reverse Current at Rated DC Blocking Voltage @ TA=250C @ TA=1000C 1.0 10.0 300 50.0 75.0 15 1.4 1.7 V A 100.0 63 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 C/W 0 -50 to +150 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. UF3A thru UF3K SURFACE MOUNT ULTRAFAST S URFACE RECTIFIER CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES UF3A THRU UF3K Fig. 2 - MAXIMUM AVERAGE FORWARD CURRENT RATING Fig. 1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Noninductive 10 Noninductive AVERAGE FORWARD CURRENT, AMPERES 3.0 2.5 2.0 1.5 1.0 0.5 0 50 60 70 80 90 100 110 120 130 140 150 LEAD TEMPERATURE, oC SINGLE PHASE HALF W AVE 60HZ RESISTIVE OR INDUCTIVE LOAD P.C.B MOUNTED ON 0.315x0.315"(8.0x8.0mm) COPPER PAD AREAS 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. 3 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES 100 Fig. 4 - TYPICAL FORWARD CHARACTERISTICS 100 INSTANTANEOUS FORWARD CURRENT, AMPERES 10.0 0 TJ=150C 10.0 UF3A thru UF3D UF3G 0 TJ=100C 1.0 0 TJ=25C UF3K 1.0 0.1 0.1 0 TJ=25C Pulse Width=300 s 2% Duly Cycle 01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, VOLTS 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE. VOLTS Fig. 5 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES 200 Fig. 6 - TYPICAL JUNCTION CAPACITANCE 160 140 CAPACITANCE, pF 0 TJ=25C f=1MHz Vslg=50mVp-p 100 120 100 80 60 40 UF3G thru UF3K UF3A thru UF3D 50 8.3ms SINGLE HALF SINCE-WAVE JEDEC METHOD 10 1 5 10 50 100 NUMBER OF CYCLES AT 60HZ 20 .1 .5 1.0 2.0 5.0 10.0 20 50 100 200 500 1000 REVERSE VOLTAGE, VOLTS