3JH61 Fast Recovery Rectifier VOLTAGE RANGE: 600 V CURRENT: 3.0 A Features DO - 27 Low cos t Diffus ed junction Low leakage Low forward voltage drop High current capability Eas ily cleaned with Freon,Alcohol,Is opropanol and s im ilar s olvents The plas tic m aterial carries U/L recognition 94V-0 Mechanical Data Cas e:JEDEC DO-27,m olded plas tic Dimensions in millimeters Polarity: Color band denotes cathode Weight:0.041 ounces ,1.15 gram s Mounting pos ition: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 am bient tem perature unles s otherwis e s pecified. Single phas e,half wave,60 Hz,res is tive or inductive load. For capacitive load,derate by 20%. 3JH61 UNITS Maximum recurrent peak reverse voltage V RR M 600 V Maximum RMS voltage V RMS 420 V Maximum DC blocking voltage V DC 600 V IF(AV) 3.0 A IFSM 200.0 A VF 1.2 V Maximum average forw ard rectified current 9.5mm lead length, @TA =75 Peak forw ard surge current 8.3ms single half -sine-w ave superimposed on rated load @TJ =125 Maximum instantaneous forw ard voltage @ 3.0 A Maximum reverse current @TA =25 at rated DC blocking voltage @TA =100 IR 10.0 200.0 A Maximum reverse recovery time (Note1) t rr 500 ns Typical junction capacitance (Note2) CJ 32 pF Typical thermal resistance (Note3) Rθ JA 22 TJ - 55---- +150 TSTG - 55---- +150 Operating junction temperature range Storage temperature range 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] /W 3JH61 Fast Recovery Rectifier 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. ( - ) PULSE GENERATOR (NOTE2) (+) 50VDC (APPROX) (-) OSCILLOSCOPE (NOTE 1) 1 N.1. 0 -0.25A ( + ) -1.0A 1cm NOTES:1.RISETIME=7ns MAX. INPUT IMPEDANCE=1M .22pF 2.RISETIME=10ns MAX. SOURCEIMPEDANCE=5O SET TIMEBASEFOR 50/100 ns /cm FIG.3 --PEAK FORWARD SURGE CURRENT 3.0 2.5 2.0 Single Phase Half Wave 60Hz Resistivs or Inductive Load 1.5 1.0 0 25 50 75 100 125 150 PEAK FORWARD SURGE CURRENT AMPERES AVERAGE FORWARD CURRENT AMPERES FIG.2 --FORWARD DERATING CURVE 250 200 150 TJ=25 8.3ms Single Half Sine-Wave 100 50 01 AMBIENT TEMPERATURE, 100 NUMBER OF CYCLES AT 60 Hz FIG.4--TYPICAL FORWARD CHARACTERISTIC FIG.5-- TYPICAL JUNCTION CAPACITANCE 100 10 4 2 1.0 0.4 0.2 0.1 0.06 0.04 T J =25 Pulse Width=300 µ S 0.02 0.01 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 INSTANTANEOUS FORWARD VOLTAGE,VOLTS http://www.luguang.cn JUNCTION CAPACITANCE,pF INSTANTANEOUS FORWARD CURRENT AMPERES 10 200 100 60 40 20 10 6 TJ=25℃ f=1MHz 4 2 1 0.1 0.2 0.4 1 2 4 10 20 REVERSE VOLTAGE,VOLTS mail:[email protected] 40 100