BL GALAXY ELECTRICAL 1N4139 - - -1N4146 VOLTAGE RANGE: 50 --- 1200 V CURRENT: 3.0 A PLASTIC SILICON RECTIFIER FEATURES DO - 27 Low cost Diffused junction Low leakage Low forward voltage drop High current capability Easily cleaned with Free, Alcohol, Isopropanol and sim ilar solvents 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 position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 am bient tem perature unless otherwise specified. Single phase,half wave,50 Hz,resistive or inductive load. For capacitive load,derate by 20%. 1N 4139 1N 4140 1N 4141 1N 4142 1N 4143 1N 4144 1N 4145 1N 4146 UNITS Maxim um recurrent peak reverse voltage VRRM 50 100 200 400 600 800 1000 1200 V Maxim um RMS voltage VRMS 35 70 140 280 420 560 700 840 V Maxim um DC blocking voltage VDC 50 100 200 400 600 800 1000 1200 V Maxim um average forward rectified current 9.5m m lead length, @TA=75 IF(AV) 3.0 A IFSM 300.0 A VF 1.0 V Peak forward surge current 10m s single half-sine-wave superim posed on rated load @TJ=125 Maxim um instantaneous forward voltage @ 3.0 A Maxim um reverse current at rated DC blocking voltage @TA=25 @TA=100 Typical junction capacitance (Note1) Typical therm al resistance (Note2) Operating junction tem perature range Storage tem perature range IR 10.0 CJ R A 100.0 35 20 JA TJ - 55 ---- + 150 TSTG - 55 ---- + 150 pF /W www.galaxycn.com Note: 1.Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC. 2.Thermal resistance f rom junction to ambient. Document Number 0260008 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES 1N4139 - - - 1N4146 FIG.2 -- TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,pF 10 1.0 AMPERES INSTANTANEOUS FORWARD CURRENT FIG.1 -- TYPICAL FORWARD CHARACTERISTIC TJ=250 C Pulse Width =300us 0.1 100 60 40 20 10 4 2 1 .1 .2 .4 1.0 2 4 10 20 40 10 0 .01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE,VOLTS REVERSE VOLTAGE,VOLTS 400 AMPERES 300 TJ =125℃ 8.3ms Single Half Sine-Wave 200 100 0 2 1 4 8 10 20 40 60 80 100 FIG.4 -- FORWARD DEATING CURVE AVERAGE FORWARD CURRENT AMPERES FIG.3 -- PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT f=1MHz TJ=25 NUMBER OF CYCLES AT 60Hz 4 3 2 Single Phase Half Wave 60HZ Resistive or Inductive Load 1 0 0 25 50 75 100 125 150 AMBIENT TEMPERATURE, www.galaxycn.com Document Number 0260008 BLGALAXY ELECTRICAL 2.