1F1G-1F7G Fast Recovery Rectifiers VOLTAGE RANGE: 50 --- 1000 V CURRENT: 1.0 A Features R-1 Low cost Glass passivated junction Low leakage Low forward voltage drop High current capability Easily cleaned with Freon,Alcohol,Isopropanol and similar solvents The plastic material carries U/L recognition 94V-0 Mechanical Data Case:JEDEC R--1,molded plastic Dimensions in millimeters Polarity: Color band denotes cathode Weight: 0.007ounces,0.20 grams Mounting position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%. 1F1G 1F2G 1F3G 1F4G 1F5G 1F6G 1F7G UNITS Maximum recurrent peak reverse voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS voltage VRMS 35 70 140 280 420 560 700 V Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 V Maximum average forw ard rectified current @TA=75 9.5mm lead length, IF(AV) 1.0 A IFSM 25.0 A VF 1.3 V Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @TJ =125 Maximum instantaneous forw ard voltage @1.0 A Maximum reverse current at rated DC blocking voltage @TA =25 @TA =100 5.0 IR 250 150 Maximum reverse recovery time (Note1) trr Typical junction capacitance (Note2) CJ 12 Typical thermal resistance (Note3) RθJA 55 TJ - 55---- +150 TSTG - 55---- + 150 Operating junction temperature range Storage temperature range A 100.0 NOTE:1. Measured with I F =0.5A, I R=1A, I rr=0.25A. 2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC. 3. Thermal resistance f rom junction to ambient. http://www.luguang.cn mail:[email protected] 500 ns pF ／Ｗ 1F1G-1F7G Fast Recovery Rectifiers Ratings AND Charactieristic Curves FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM trr 10 N.1. 50 N.1. +0.5A D.U.T. ( - ) 0 PULSE GENERATOR (NOTE2) (+) 50VDC (APPROX) (-) OSCILLOSCOPE (NOTE 1) 1 N.1. -0.25A ( + ) -1.0A 1cm NOTES:1.RISETIME=7ns MAX. INPUT IMPEDANCE=1M .22pF SET TIMEBASEFOR 50/100 ns /cm 2.RISETIME=10ns MAX. SOURCEIMPEDANCE=5O FIG.3 --TYPICAL FORWARD AVERAGE FORWARD CURRENT AMPERES CURRENT DERATING CURVE 1.0 Single Phase Half Wave 60HZ Resistive or Inductive Load .8 .6 .4 .2 0 0 50 150 100 175 AMBIENT TEMPERATURE, INSTANTANEOUS FORWARD CURRENT AMPERES FIG.2 --TYPICAL FORWARD 100 10 TJ =25 Pulse Width=300µS 4 2 1.0 0.4 0.2 0.1 0.06 0.04 0.02 0.01 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 INSTANTANEOUS FORWARD VOLTAGE,VOLTS FIG.5---TYPICAL JUNCTION CAPACITANCE 25 20 15 TJ =125 8.3ms Single Half Sine-Wave 10 5 0 1 2 4 10 20 40 NUMBER OF CYCLES AT 60 Hz http://www.luguang.cn 100 JUNCTION CAPACITANCE,pF PEAK FORWARD SURGE CURRENT AMPERES FIG.4--PEAK FORWARD SURGE CURRENT CHARACTERISTICS 10 16 14 12 10 4 TJ=25 f=1MHz 2 1 .1 .2 .4 1.0 2 4 10 20 REVERSE VOLTAGE, VOLTS mail:[email protected] 40 100