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US2G Dataheets PDF



Part Number US2G
Manufacturers WEITRON
Logo WEITRON
Description Surface Mount Ultra Fast Rectifiers
Datasheet US2G DatasheetUS2G Datasheet (PDF)

Surface Mount Ultra Fast Rectifiers Features: * For Surface Mount Application * Glass Passivated Chip * Low Reverse Leakage Current * Low Forward Voltage Drop And High Current Capability * Ultra Fast Switching For High Efficiency * Plastic Meterial Has UL Flammability Classification 94V-0 US2A Thru US2M REVERSE VOLTAGE 50 TO 1000 VOLTS FORWARD CURRENT 2.0 AMPERE Mechanical Data * Case : Molded Plastic * Terminals: Solder Plated Terminal-Solderable per MIL-STD-202, Method 208 * Polarity :Indica.

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Surface Mount Ultra Fast Rectifiers Features: * For Surface Mount Application * Glass Passivated Chip * Low Reverse Leakage Current * Low Forward Voltage Drop And High Current Capability * Ultra Fast Switching For High Efficiency * Plastic Meterial Has UL Flammability Classification 94V-0 US2A Thru US2M REVERSE VOLTAGE 50 TO 1000 VOLTS FORWARD CURRENT 2.0 AMPERE Mechanical Data * Case : Molded Plastic * Terminals: Solder Plated Terminal-Solderable per MIL-STD-202, Method 208 * Polarity :Indicated by cathode band * Weight : 0.003 Ounce ,0.093 grams SMB(DO-214AA) SMB Outline Dimension Unit:mm Dim A B C D E G H J SMB Min 3.30 4.06 1.96 0.15 5.00 0.10 0.76 2.00 Max 3.94 4.80 2.21 0.31 5.59 0.20 1.52 2.62 WEITRON http://www.weitron.com.tw US2A Thru US2M Maximum Ratings and Electrical Characteristics Rating 25 C Ambient Temperature Unless Otherwise Specified. Single Phase Half Wave, 60Hz , Resistive or Inductive Load. For Capacitive Load, Derate Current by 20%. Characteristics Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @TT =75 C Peak Forward Surge Current, 8.3 ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) Maximum Instantaneous At 2.0A DC Maximum DC Reverse Current @TA=25 C At Rated DC Blocking Voltage @TA=100 C Maximun Reverse Recocery Time(Note1) Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 3) Operating Temperature Range Storage Temperature Range Symbol US2A US2B US2D US2G US2J US2K US2M Unit VRRM VRMS 50 100 200 400 600 800 1000 35 70 140 280 420 560 700 V VDC 50 100 200 400 600 800 1000 IF(AV) 2.0 A IFSM VF IR Trr CJ R JT TJ TSTG 50 1.0 1.30 1.70 5.0 350 50 25 100 25 -55 to+150 -55 to+150 A V uA ns PF C/W C C NOTES:1.Reverse Recovery Test Conditions: IF=0.5A,IR=1.0A, I RR=0.25A. 2.Measured at 1.0MHz applied reverse voltage of 4.0V DC. 3.Unit Mounted on PC board with 5.0 mm2(0.03mm thick) land areas. WEITRON http://www.weitron.com.tw US2A thru US2M IO , AV ERAGE FOR WARD CURRENT (A) I FSM , PEAK FOR WARD SURGE CURRENT (A) 0.75 2.0 1.6 1.2 0.8 0.4 0 25 50 75 100 125 150 175 T T, TERMINAL TEMPERA TURE (°C) FIG.1 Forward Current Deration Curve 60 Single Half-Sine-W ave (JEDEC Method) 50 40 30 20 10 0 1 10 100 NUMBER OF C YCLES AT 60Hz FIG.3 Forward Surge Current Derating Curve +0.5A trr 0A -0.25A IR ,INSTANTANEOUS REVERSE CURRENT(uA) I F , INST ANT ANEOUS FOR WARD CURRENT (A) 10 US2A - US2D US2G US2J - US2M 1.0 0.1 0.01 0 0.4 0.8 1.2 1.6 2.0 V F , INSTANTANEOUS FORWARD V OLTAGE (V) FIG.2 Tpical Forward Characteristics 1000 100 10 Tj = 100°C 1.0 Tj = 25°C 0.1 0.01 0 20 40 60 80 100 120 140 PERCENT OF R AT ED PEAK REVERSE V OL TAGE (%) FIG.4 Tpical Reverse Characteristics (+) 50V DC Approx (-) Device Under Test Oscilloscope (Note 1) (-) Pulse Generator (Note 2) (+) -1.0A Set time base for 50/100 ns/cm FIG.5 Rverse Recover Time Characteristics and Test Circuit WEITRON http://www.weitron.com.tw .


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