US1G

YENYO Surface Mount Ultra Fast Recovery Rectifier Voltage Range 50 to 1000 V Current 1.0 Ampere SMA/DO-214AC US1A THRU US1M Features ¬ Fast switching for high efficiency ¬ Low forward voltage drop ¬ High current capability ¬ Low reverse leakage current ¬ High surge current capability ¬ Glass passivated chip Mechanical Data ¬ Case: Molded plastic SMA/DO-214AC ¬ Epoxy: UL 94V-0 rate flame retardant ¬ Terminals: Solderable per MIL-STD-750 method 2026 ¬ Polarity:Color band denotes cathode ¬ Mounting position: Any ¬ Weight: 0.064 gram .055(1.40) .062(1.60) .098(2.50) .114(2.90) .157(4.00) .181(4.60) .006(.152) .012(.305) .078(2.00) .096(2.44) .002(.051) .008(.203) .188(4.80) .208(5.28) .030(0.76) .060(1.52) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. CHARACTERISTIC Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current TA=55 C Peak Forward Surge Current, 8.3ms single Half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage @ 1.0 A Maximum DC Reverse Current @TJ=25 C At Rated DC Blocking Voltage @TJ=125 C Maximum Reverse Recovery Time (Note 1) Typical junction Capacitance (Note 2) Typical Thermal Resistance (Note 3) Operating Junction and Storage Temperature Range o o o SYMBOL VRRM VRMS VDC IF(AV) US1A 50 35 50 US1B 100 70 100 US1D 200 140 200 US1G 400 280 400 1.0 US1J 600 420 600 US1K 800 560 800 US1M UNIT 1000 700 1000 V V V A IFSM 30 A VF IR Trr CJ R JA TJ, TSTG 1.0 1.3 5.0 100 50 15 75 -55 to + 150 1.7 V uA uA nS pF o 75 CW o C NOTES : (1) Reverse recovery test conditions IF = 0.5A, IR = 1.0A, Irr = 0.25A. (2) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts DC. (3) Thermal Resistance junction to ambient. 1/2 DSA13, R0, Jun-05 RATINGS AND CHARACTERISTIC CURVES US1A THRU US1M FIG.1 - FORWARD CURRENT DERATING CURVE 1.0 30 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES Pulse Width 8.3ms Single Half-Sire-Wave (JEDEC Method) AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 0.8 25 20 0.6 15 0.4 10 0.2 60 Hz Resistive or Inductive load 0 0 50 100 o 5 0 150 1 10 100 AMBIENT TEMPERATURE, C NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS IINSTANTANEOUS FORWARD CURRENT, AMPERES 10 FIG.4 - TYPICAL REVERSE CHARACTERISTICS 1000 US1A-US1D 1.0 US1G INSTANTANEOUS REVERSE CURRENT, MICROAMPERES 100 TJ=125 C o 10 0.1 US1J-US1M 1 TJ=25 C o 0.01 0.4 0.6 0.8 1.0 TJ=25 C PULSE WIDTH=300uS 1% DUTY CYCLE 1.2 1.4 1.6 1.8 o 0.1 0 20 40 60 80 100 INSTANTANEOUS FORWARD VOLTAGE, VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE,% FIG.5 - TYPICAL JUNCTION CAPACITANCE 100 JUNCTION CAPACITANCE, pF TJ = 25 C f = 1.0 MHZ Vsig = 50mVp-p o 10 1 0.1 1.0 4.0 10 100 REVERSE VOLTAGE, VOLTS YENYO TECHNOLOGY CO., LTD. 2/2 DSA14, R0, Jun-05