US3G

SURFACE MOUNT HIGH EFFICIENCY RECTIFIER US3A THRU US3M FEATURES • • • • • VOLTAGE RANGE CURRENT 50 to 1000 Volts 3.0 Ampere Plastic package has underwrites laboratory flammability Classification 94V-0 Glass passivated chip junction Built-in strain relief, Fast switching speed for high efficiency High temperature soldering guaranteed: 250℃/10 seconds DO-214AB(SMC) MECHANICAL DATA • • • Case: JEDED DO-214AB transfer molded plastic Terminals: Solder plated, solderable per MIL-STD-750, method 2026 Polarity: Color band denotes cathode end Weight: 0.007 ounce, 0.25 gram Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25℃ ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load derate current by 20%. SYMBOLS US3A US3B Maximum Repetitive Peak Reverse Voltage VRRM 50 100 Maximum RMS Voltage VRMS 35 70 Maximum DC Blocking Voltage VDC 50 100 • • • Maximum Average Forward Rectified Current At TL=105℃(NOTE 1) Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum Instantaneous Forward Voltage at 3.0A Maximum DC Reverse Current at rated DC Blocking Voltage at T A = 25℃ TA = 125℃ US3D 200 140 200 US3G 400 280 400 3.0 100 US3J 600 420 600 US3K 800 560 800 US3M 1000 700 1000 UNIT Volts Volts Volts Amps Amps I(AV) IFSM VF IR trr CJ RθJA RθJL TJ TSTG 50 80 1.0 1.3 10 200 1.7 Volts µA Maximum Reverse Recovery Time Test conditions IF =0.5A, IR =1.0A, IRR =0.25A Typical Junction Capacitance ( Measured at 1.0MHz and applied reverse voltage of 4.0V) Typical Thermal Resistance (Note 1) Operating Junction Temperature Storage Temperature Range 100 50 55 17 (-55 to +150) (-55 to +150) nS pF ℃/W ℃ ℃ Notes: 1. Thermal resistance from Junction to ambient and from junction to lead mounted on P.C.B. with 0.3×0.3″(8.0 × 8.0mm) copper pad areas. E-mail: sales@cnmic.com Web Site: www.cnmic.com SURFACE MOUNT HIGH EFFICIENCY RECTIFIER US3A THRU US3M VOLTAGE RANGE CURRENT 50 to 1000 Volts 3.0 Ampere RATING AND CHRACTERISTIC CURVES US3A THRU US3M FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT , 3.0 FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK F ORWARD SURGE 150 2.0 CURRENT , (A) 8.3ms Single Half Sine-Wave (JEDEC Method) Tj = Tjmax 100 (A) 1.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375 ″(9.5mm) Lead Length 50 1 Cycle 0 0 25 50 75 100 125 150 175 0 1 2 4 6 8 10 20 40 60 100 AMBIENT TEMPERATURE, (° C) FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 NUMBER OF CYCLES AT 60 Hz FIG.4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, (μA) 100 INSTANTANEOUS FORWARD CURRENT, / 20 1 00 0 -4 00 V 10 0V 0V 60 30 00 V 5 0/ (A) 1.0 80 0V -1 10 TJ =100° C 1.0 0.1 TJ =25℃ TJ=25° C Pulse Width=300us 1% Duty Cycle 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 0.1 0 20 40 60 80 100 120 140 INSTANTANEOUS FORWARD VOLTAGE,(V) FIG.5-TYPICAL JUNCTION CAPACITANCE 1000 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) JUNCTION CAPACITANCE,(pF) F1G.6-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC Trr 50Ω 10Ω NONINDUCTIVE NONINDUCTIVE +0.5A (-) 100 US 3A - US3 G (+) 25 Vdc (approx.) (-) D.U.T. PULSE GENERATIOR (NOTE 2) (+) OSCILLOSCOPE (NOTE 1) 0 -0.25A US TJ =25° C f=1MHz Vsig=50mVp-p 1 3J -U S 3M 1Ω NON INDUCTIVE -1.0A 1cm 10 0.1 1.0 10 100 REVERSE VOLTAGE,(V) NOTES : 1.Rise Time=7ns max. Input Impedance= 1 megohm. 22pF 2.Rise time=10ns max. Source Impedance= 50 ohms SET TIME BASE FOR 50/100ns/cm E-mail: sales@cnmic.com Web Site: www.cnmic.com