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US3G Dataheets PDF



Part Number US3G
Manufacturers WEITRON
Logo WEITRON
Description Surface Mount Ultra Fast Recovery Rectifiers
Datasheet US3G DatasheetUS3G Datasheet (PDF)

Surface Mount Ultra Fast Recovery Rectifiers P b Lead(Pb)-Free Features: * Low pro le package * Ideal for automated placement * Low reverse current * Fast reverse recovery time US3A thru US3M REVERSE VOLTAGE 50 TO 1000 VOLTS FORWARD CURRENT 3.0 AMPERE Mechanical Data: * Cases: DO-214AB(SMC) * Case Material: Molded Plastic. UL Flammability * Classi cation Rating 94V-0 * Terminals: Lead free Plating (Tin Finish) * Solderable per MIL-STD-202, Method 208 * Polarity: Cathode Band * Weight: 0.231 gr.

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Surface Mount Ultra Fast Recovery Rectifiers P b Lead(Pb)-Free Features: * Low pro le package * Ideal for automated placement * Low reverse current * Fast reverse recovery time US3A thru US3M REVERSE VOLTAGE 50 TO 1000 VOLTS FORWARD CURRENT 3.0 AMPERE Mechanical Data: * Cases: DO-214AB(SMC) * Case Material: Molded Plastic. UL Flammability * Classi cation Rating 94V-0 * Terminals: Lead free Plating (Tin Finish) * Solderable per MIL-STD-202, Method 208 * Polarity: Cathode Band * Weight: 0.231 grams (approximate) SMC Outline Dimension SMC(DO-214AB) Unit:mm SMC Dim Min A 5.59 B 6.60 C 2.75 D 0.15 E 7.75 G 0.10 H 0.76 J 2.00 Max 6.22 7.11 3.18 0.31 8.13 0.20 1.52 2.62 WEITRON http://www.weitron.com.tw 1/3 21-Jun-10 US3A thru US3M MAXIMUM RATINGS (TA=25°C unless otherwise noted) Characteristics Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Symbol US3A US3B US3D US3G US3J US3K US3M Unit VRRM 50 100 200 400 600 800 1000 V VRMS 35 70 140 280 420 560 700 V VDC 50 100 200 400 600 800 1000 V Maximum Average Forward IF(AV) 3.0 A Peak Forward Surge Current, 8.3 ms Single Half Sine-Wave Superimposed on Rated Load IFSM 80 Maximum Instantaneous At 3.0A DC Maximum DC Reverse Current @TA=25°C At Rated DC Blocking Voltage @TA=100°C VF IR 1.0 1.3 5.0 100 Maximun Reverse Recocery Time Typical Junction Capacitance2 Typical Thermal Resistance1 Operating Temperature Range Storage Temperature Range Trr CJ R θJA TJ TSTG 50 80 10 -55 to+150 -55 to+150 NOTES: 1.Measured at 1.0MHZ and a pplied re verse vo lta ge of 4.0V DC 2.Measured with IF=0.5A, IR=1A, IRR=0.25A A 1.7 V μA 75 nS 50 pF °C/W °C °C WEITRON http://www.weitron.com.tw 2/3 21-Jun-10 US3A Thru US3M 4.0 3.5 AVERAGE FORWARD CURRENT,(A) 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 20 40 60 80 100 120 140 160 AMBIENT TEMPERATURE(℃) FIG. 1-TYPICAL FORWARD CURRENT DERATING CURVE INSTANTANEOUS FORWARD CURRENT (A) 100.00 10.00 US3A~US3D US3G US3J~US3M 1.00 0.10 0.01 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 FORWARD VOLTAGE (V) FIG. 2-TYPICAL FORWARD CHARACTERISTICS JUNCTION CAPACITANCE (pF) PEAK FORWARD SURGE CURRENT (A) 100 80 60 40 20 0 1 10 100 NUMBER OF CYCLES AT 60Hz FIG. 3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 160 140 US3A~US3G 120 US3J~US3M 100 80 60 40 20 0 0 1 10 100 REVERSE VOLTAGE (V) FIG. 5-TYPICAL JUNCTION CAPACITANCE REVERSE LEAKAGE CURRENT (uA) 100.000 10.000 25℃ 125℃ 1.000 0.100 0.010 0.001 20% 40% 60% 80% 100% PERCENTAGE RATED PEAK REVERSE VOLTAGE (%) FIG. 4-TYPICAL REVERSE CHARACTERISTICS WEITRON http://www.weitron.con.tw 3/3 21-Jun-10 .


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