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| BL FEATURES Low cos t GALAXY ELECTRICAL VOLTAGE RANGE: 600 V CURRENT: 3.0 A 3JH45 FAST RECOVERY RECTIFIER DO - 27 Diffused junction Low leakage Low forward voltage drop High current capability Eas ily cleaned with Freon,Alcohol,Is opropanol and s im ilar solvents The plastic m aterial carries U/L recognition 94V-0 MECHANICAL DATA Case:JEDEC DO-27,m olded plastic Term inals: Axial lead ,solderable per MIL- STD-202,Method 208 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,resistive or inductive load. For capacitive load,derate by 20%. 3JH45 Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forw ard rectif ied current 9.5mm lead length, @TA =75 UNITS V V V A V RRM V RMS V DC IF(AV) 600 420 600 3.0 Peak f orw ard surge current 8.3ms single half -sine-w ave superimposed on rated load @TJ =125 IFSM 200.0 A Maximum instantaneous f orw ard voltage @ 3.0 A Maximum reverse current at rated DC blocking voltage @TA =25 @TA =100 VF IR t rr CJ R JA TJ TSTG 1.3 10.0 100.0 250 32 22 - 55---- +150 - 55---- +150 V A ns pF /W Maximum reverse recovery time (Note1) Typical junction capacitance Typical thermal resistance (Note2) (Note3) Operating junction temperature range Storage temperature range NOTE: 1. Measured with I F =0.5A, I R=1A, I rr=0.25A. www.galaxycn.com 2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC. 3. Thermal resistance f rom junction to ambient. Document Number 0261032 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 N.1. 10 N.1. 3JH45 trr +0.5A D.U.T. (+) 50VDC (APPROX) (-) 1 N.1. (-) 0 PULSE GENERATOR (NOTE2) OSCILLOSCOPE (NOTE 1) (+) -0.25A -1.0A NOTE S:1.RISETIM =7ns M INP IM E E AX. UT P DANCE =1M .22pF 2.RISETIM =10ns M SOURCEIM E E AX. P DANCE =5O SE TIM BASEFOR 50/100 ns /cm TE 1cm FIG.2 --FORWARD DERATING CURVE PEAK FORWARD SURGE CURRENT AMPERES FIG.3 --PEAK FORWARD SURGE CURRENT 4 AVERAGE FORWARD CURRENT AMPERES 300 3 250 200 TJ=125 8.3ms Single Half Sine-Wave 2 1 Single Phase Half Wave 60HZ Resistive or Inductive Load 150 100 0 0 25 50 75 100 125 150 50 1 10 100 AMBIENT TEMPERATURE, NUMBER OF CYCLES AT 60 Hz FIG.4--TYPICAL FORWARD CHARACTERISTIC INSTANTANEOUS FORWARD CURRENT AMPERES FIG.5-- TYPICAL JUNCTION CAPACITANCE 100 10 TJ=25 Pulse Width=300S 200 JUNCTION CAPACITANCE,pF 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 2.0 100 60 40 20 10 6 4 2 1 0.1 0.2 0.4 1 2 4 10 20 40 100 TJ=25 f=1M Hz INSTANTANEOUS FORWARD VOLTAGE,VOLTS REVERSE VOLTAGE,VOLTS www.galaxycn.com Document Number 0261032 BLGALAXY ELECTRICAL 2. |
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