3TH41

BL FEATURES L ow cos t G ALAXY ELECTRICAL 3 TH41 VOLTAGE RANGE: 1500 V CURRENT: 3.0 A FAST RECOVERY RECT IFIER D O - 27 D iffus ed junction L ow leakage L ow forward voltage drop H igh 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 C as e:JEDEC DO-27,m olded plas tic Term inals : Axial lead ,s olderable per MIL- STD-202,Method 208 P olarity: Color band denotes cathode Weight:0.041 ounces ,1.15 gram s Mounting pos ition: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS R atings at 25 a m 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%. 3TH41 Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forw ard rectified current 9.5mm lead length, @TA =75 UNITS V V V A V RR M V RMS V DC IF(AV) 1500 1050 1500 3.0 Peak forw ard surge current 8.3ms single half -sine-w ave superimposed on rated load @TJ =125 IFSM 200.0 A Maximum instantaneous forw ard voltage @ 3.5 A Maximum reverse current at rated DC blocking voltage @TA =25 @TA =100 VF IR t rr CJ Rθ JA TJ TSTG 1.5 10.0 200.0 800 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. 2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC . 3. Thermal resistance f rom junction to ambient. w ww.galaxycn.com Document Number 0261034 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM trr 50 N.1. 10 N.1. 3TH41 +0.5A D.U.T. (+) 50VDC (APPROX) (-) 1 N.1. (-) PULSE GENERATOR (NOTE2) OSCILLOSCOPE (NOTE 1) (+) 0 -0.25A -1.0A NOTE S:1.RISETIM =7ns M INP IM E AN =1M .22pF E AX. UT P D CE 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 AVERAGE FORWARD CURRENT AMPERES 3.5 250 3.0 200 2.5 Single Phase Half Wave 60Hz Resistivs or Inductive Load 150 TJ =125 8.3ms Single Half Sine-Wave 2.0 100 1.5 50 1.0 0 25 50 75 100 125 150 0 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 10 100 JUNCTION CAPACITANCE,pF 60 40 20 10 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 TJ =25 Pulse Width=300µS 4 2 1 .1 TJ=25 f=1MHz .2 .4 1.0 2 4 10 20 40 100 1.6 1.8 2.0 INSTANTANEOUS FORWARD VOLTAGE,VOLTS REVERSE VOLTAGE,VOLTS www.galaxycn.com Document Number 0261034 BLGALAXY ELECTRICAL 2.