UF3A CHENG-YI | Alldatasheet
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Technical content
-50 TO 800 VOLTS CURRENT -3.0 Amperes MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS0 Ratings at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, reistive or inductive load. For capacitive load, derate current by 20%. SYMBOLS Maximum Recurrent Peak Reverse Voltage VRRM VRMS VDC Maximum RMS Voltage Maximum DC Blocking Voltage UNITS V V V UF3A UF3B 100 100 UF3D 200 140 200 UF3G 400 280 400 Maximum Average Forward Rectified Current, at TL=75 C I(AV) A3.0 IFSM Peak Forward Surge Current 8.3 ms single half sine-wave superimposed 0Ton rated load (JEDEC Method) =55 CA A100.0 UF3J 600 420 600 UF3K 800 560 800 Notes : 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A 2. Measured at 1.0 MHZ and Applied Vr=4.0 volts.2 3. 8.0mm (.013mm thick) land areas. T, TSTGJ Operating and Storage Temperature Range C-50 to +150 Maximum Thermal Resistance (Note 3) 15 0 C/WRJ L Typical Junction Capacitance (Note 2) 0TMaximum Reverse Recovery Time (Note 1) =25 C J VF IR TRR CJ Maximum Instantaneous Forward Voltage at 3.0A 0TMaximum DC Reverse Current @ =25 CA 0Tat Rated DC Blocking Voltage @ =100 CA A nS V 10.0 300 50.0 75.0 100.0 1.0 1.4 1.7 pF SURFACE MOUNT ULTRAFAST RECTIFI ER SURFACE MOUNT ULTRAFAST RECTIFI ER SMC/DO-214AB .002(.051) .008(.203) .006(.152) .012(.305) .305(7.75) .320(8.13) .079(2.00) .103(2.62) .030(0.76) .050(1.27) .260(6.60) .280(7.11) .220(5.59) .245(6.22) .108(2.75) .128(3.25) Dimensions in inches and (millimeters) UF3A thru UF3K
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 solderingo
260 C/10 seconds at terminals
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
RATING AND CHARACTERISTICS CURVES UF3A THRU UF3K CHENG- YICHENG- YI ELECTRONIC UF3A thru UF3K SURFACE MOUNT ULTRAFAST RECTIFI ER SURFACE MOUNT ULTRAFAST RECTIFI ER AVERAGE FORWARD CURRENT, AMPERES 3.0 2.5 2.0 1.5 1.0 0.5 8.3ms SINGLE HALF SINCE-WAVE JEDEC METHOD 200 100 Fig. 5 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES NUMBER OF CYCLES AT 60HZ 1 5 10 50 100 160 140 120 100 REVERSE VOLTAGE, VOLTS CAPACITANCE, pF Fig. 6 - TYPICAL JUNCTION CAPACITANCE T =25CJ f=1MHz Vslg=50mVp-p UF3G thru UF3K UF3A thru UF3D SET TIME BASE FOR 10ns/cm 1cm -1.0 -0.25 +0.5A trr50 Noninductive NON- Inductive NOTES:1. Rise Time=7ns max. Input Impedance=1 megohm. 22pF 2. Rise Time=10ns max. Source Impedance=50 Ohms. Noninductive D.U.T. OSCILLOSCOPE NOTE 1 PULSE GENERATOR NOTE 2
25 Vdc
(approx) (+) (+) Fig. 1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM T =150CJ T =100CJ T =25CJ 0 20 40 60 80 100 120 140 INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES 100 10.0 1.0 0.1 Fig. 3 - TYPICAL REVERSE CHARACTERISTICS PERCENT OF RATED PEAK REVERSE VOLTAGE, VOLTS Fig. 2 - MAXIMUM AVERAGE FORWARD CURRENT RATING o LEAD TEMPERATURE, C SINGLE PHASE HALF W AVE 60HZ RESISTIVE OR INDUCTIVE LOAD P.C.B MOUNTED COPPER PAD AREAS 50 60 70 80 90 100 110 120 130 140 150 Fig. 4 - TYPICAL FORWARD CHARACTERISTICS 100 10.0 1.0 0.1 0.01 INSTANTANEOUS FORWARD VOLTAGE. VOLTS INSTANTANEOUS FORWARD CURRENT, AMPERES T =25CJ Pulse Width=300 s 2% Duly Cycle UF3G UF3A thru UF3D UF3K