BL GALAXY ELECTRICAL FAST RECOVERY RECT IFIER ERC18-02---ERC18-04 VOLT AGE RANGE: 200 --- 400 V CURRENT : 1.2 A FEATURES DO - 15 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-15,m olded plas tic Term inals : Axial lead ,s olderable per MIL- STD-202,Method 208 Polarity: Color band denotes cathode Weight: 0.014 ounces ,0.39 gram s Mounting pos ition: Any MAXIMUM RATINGS AND ELECT RICAL CHARACTERIST ICS 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%. ERC18 -02 ERC18 -04 UNITS Maximum recurrent peak reverse voltage V RRM 200 400 V Maximum RMS voltage V RMS 140 280 V Maximum DC blocking voltage V DC 200 400 V Maximum average f orw ard rectif ied current 9.5mm lead length, @TA =75 IF(AV) 1.2 A IFSM 40.0 A VF 1.0 V Peak f orw ard surge current 8.3ms single half -sine-w ave superimposed on rated load @TJ =125 Maximum instantaneous f orw ard voltage @ 1.2 A Maximum reverse current at rated DC blocking voltage @TA =25 IR @TA =100 5.0 100.0 A Maximum reverse recovery time (Note1) t rr 400 ns Typical junction capacitance (Note2) CJ 18 pF Typical thermal resistance (Note3) Rθ JA 45 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. ／Ｗ www.galaxycn.com 2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC. 3. Therm al resistance f rom junction to am bient. Document Number 0261058 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES ERC18-02---ERC18-04 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 2.RISETIME=10ns MAX. SOURCEIMPEDANCE=5O SET TIMEBASEFOR50/100 ns /cm FIG.3 --PEAK FORWARD SURGE CURRENT 1.4 1.2 1.0 0.8 0.6 S ingle P h ase H alf W a ve 60H z R esistivs or Indu ctive Load 0.4 0.2 0 0 20 40 60 80 100 120 140 PEAK FORWARD SURGE CURRENT AMPERES AVERAGE FORWARD CURRENT AMPERES FIG.2 --FORWARD DERATING CURVE 40 TJ =125 8.3ms Single Half Sine-Wave 30 20 10 0 1 AMBIENT TEMPERATURE, 8 10 20 40 60 80 100 FIG.5-- TYPICAL JUNCTION CAPACITANCE 10 100 2.0 TJ=25 Pulse Width=300uS 1.4 1.2 1.0 0.1 0.04 0.6 0.7 0.9 1.1 1.3 1.5 1.7 1.9 JUNCTON CAPACITANCE,pF INSTANTANEOUS REVERSE CURRENT AMPERES 4 NUMBER OF CYCLES AT 60 Hz FIG.4--TYPICAL FORWARD CHARACTERISTIC 0 2 60 40 20 10 4 TJ=25 f=1MHz 2 1 .1 INSTANTANEOUS FORWARD VOLTAGE,VOLTS .2 .4 1.0 2 4 10 20 40 100 REVERSE VOLTAGE,VOLTS www.galaxycn.com Document Number 0261058 BLGALAXY ELECTRICAL 2.