BL GALAXY ELECTRICAL MUR470 --- MUR4100 VOLTAGE RANGE: 700---1000 V CURRENT: 4.0 A HIGH EFFICIENCY RECTIFIER FEATURES DO - 27 Low cost Diffused junction Low leakage Low forward voltage drop High crrent capability Easily cleaned with freon, alcohol, lsopropand and similar solvents MECHANICAL DATA Case: JEDEC DO-27, molded plastic Terminals: Axial leads,solderable per MIL-STD- 202 , Method 208 Polarity: Color band denotes cathode Weight: 0.041ounces, 1.15 grams Mounting: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,50 Hz,resistive or inductive load. For capacitive load,derate by 20%. MUR470 MUR480 MUR490 MUR4100 UNITS Maximum recurrent peak reverse voltage VRRM 700 800 900 1000 V Maximum RMS voltage VRMS 490 560 630 700 V Maximum DC blocking voltage VDC 700 800 900 1000 V Maximum average forw ard rectified current 9.5mm lead length, @TA=75 IF(AV) 4.0 A IFSM 125.0 A VF 1.8 V Peak forw ard surge current 10ms single half-sine-w ave superimposed on rated load @TJ=125 Maximum instantaneous forw ard voltage @ 4.0A Maximum reverse current @TA=25 at rated DC blocking voltage @TA=100 10.0 IR Maximum reverse recovery time (Note1) trr 75 Typical junction capacitance (Note2) CJ 50 Typical thermal resistance (Note3) RθJA 30 TJ - 55 ----- + 150 TSTG - 55 ----- + 150 Operating junction temperature range Storage temperature range A 100.0 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. ns pF /W www.galaxycn.com 3. Thermal resistance f rom junction to ambient. Document Number 0262022 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES MUR470 --- MUR4100 FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50 N 1. trr 10 N 1. +0.5A D.U.T. 0 PULSE GENERATOR (NOTE2) (+) 25VDC (approx) (-) 1 NONINDUCTIVE -0.25A OSCILLOSCOPE (NOTE1) -1.0A 1cm SET TIMEBASEFOR 10/20 ns/cm NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE =1M . 22pF. JJJJ 2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50 . AVERAGE FORWARD RECTIFIED CURRENT AMPERES FIG.3 -- FORWARD DERATING CURVE 10 TJ =25 Pulse Width=300 µS AMPERES INSTANTANEOUS FORWARD CURRENT FIG.2 -- TYPICAL FORWARD CHARACTERISTIC 1.0 0.1 0.01 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 125 TJ=125 8.3ms Single Half Sine-Wave 100 75 50 25 0 1 5 1 50 100 4 3 2 Single Phase Half Wave 60HZ Resistive or Inductive Load 1 0 0 25 50 75 100 150 175 125 AMBIENT TEMPERATURE, FIG.5--TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,pF PEAK FORWARD SURGE CURRENT AMPERES FIG.4 -- PEAK FORWARD SURGE CURRENT Z 5 200 120 100 50 TJ=25 20 10 0.1 0.2 NUMBER OF CYCLES AT 60Hz 0.4 1 2 4 10 20 40 100 REVERSE VOLTAGE,VOLTS www.galaxycn.com BLGALAXY ELECTRICAL Document Number 0262022 2.