UF2A CHENG-YI | Alldatasheet
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Technical content
-50 TO 800 VOLTS CURRENT -2.0 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 UF2A UF2B 100 100 UF2D 200 140 200 UF2G 400 280 400 Maximum Average Forward Rectified Current, at TL=90 C I(AV) A2.0 IFSM Peak Forward Surge Current 8.3 ms single half sine-wave superimposed 0Ton rated load (JEDEC Method) =55 CA A50.0 UF2J 600 420 600 UF2K 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) 20.0 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 2.0A 0TMaximum DC Reverse Current @ =25 CA 0Tat Rated DC Blocking Voltage @ =100 CA A nS V 10.0 200 50.0 100.0 1.0 1.4 1.7 28 pF UF2A thru UF2K SURFACE MOUNT ULTRAFAST RECTIFI ER SURFACE MOUNT ULTRAFAST RECTIFI ER .002(.051) .008(.203) .006(.152) .012(.305) .200(5.08) .220(5.59) .083(2.13) .096(2.44) .030(0.76) .050(1.27) .160(4.06) .185(4.70) .130(3.30) .155(3.94) .075(1.91) .083(2.11) SMB/DO-214AA Dimensions in inches and (millimeters)
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-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
-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. 6 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 100 1.0 10 100 REVERSE VOLTAGE, VOLTS FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER BRIDGE ELEMENT T =25 CJ f=1.0MHz Vsig=50mVp-p CAPACITANCE, pF 8.3ms SINGLE HALF SINCE-WAVE JEDEC METHOD 1 2 5 10 20 50 100 Fig. 3 - MAXIMUM FORWARD SURGE CURRENT Fig. 1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT Fig. 4 - TYPICAL REVERSE CHARACTERISTICS NUMBER OF CYCLES AT 60Hz PERCENT OF RATED PEAK REVERSE VOLTAGE PEAK FORWARD SURGE CURRENT, AMPERES 20 40 60 80 100 120 140 INSTANTANEOUS REVERSE CURRENT MICROAMPERES 1.0 0.1 0.01 T =25 CJ 0 20 40 60 80 100 120 140 160 o LEAD TEMPERATURE, C AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 2.4 2.0 1.6 1.2 0.8 0.4 SINGLE PHASE HALF W AVE 60HZ RESISTIVE OR INDUCTIVE LOAD P.C.B MOUNTED ON 0.3x0.3"(8.0x8.0mm) COPPER PAD AREAS Fig. 2 - TYPICAL FORWARD CHARACTERISTICS PER ELEMENT 1.0 0.1 0.01 UF2G UF2K INSTANTANEOUS FORWARD VOLTAGE, VOLTS INSTANTANEOUS FORWARD CURRENT, AMPERES UF2A RATING AND CHARACTERISTICS CURVES UF2A THRU UF2K CHENG- YICHENG- YI ELECTRONIC SURFACE MOUNT ULTRAFAST RECTIFI ER SURFACE MOUNT ULTRAFAST RECTIFI ER T =25 CJ Pulse Width=300 s 2% Duly Cycle UF2A thru UF2K