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| BL FEATURES GALAXY ELECTRICAL MUR470 --- MUR4100 VOLTAGE RANGE: 700---1000 V CURRENT: 4.0 A HIGH EFFICIENCY RECTIFIER Low cost Diffused junction Low leakage Low forward voltage drop High crrent capability Easily cleaned with freon, alcohol, lsopropand and similar solvents DO - 27 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 Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forw ard rectified current 9.5mm lead length, @TA=75 MUR480 800 560 800 4.0 MUR490 MUR4100 900 630 900 1000 700 1000 UNITS V V V A VRRM VRMS VDC IF(AV) 700 490 700 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 IFSM VF IR trr CJ RJA TJ TSTG 125.0 A 1.8 10.0 100.0 75 50 30 - 55 ----- + 150 - 55 ----- + 150 V A ns pF /W at rated DC blocking voltage @TA=100 Maximum reverse recovery time Typical junction capacitance Typical thermal resistance (Note1) (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. www.galaxycn.com 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. 10 N 1. trr +0.5A 0 -0.25A D.U.T. (+) 25VDC (approx) (-) 1 NONINDUCTIVE PULSE GENERATOR (NOTE2) OSCILLOSCOPE (NOTE1) -1.0A 1cm NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE =1M . 22pF. JJJJ 2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50 . SET TIM BASEFOR 10/20 ns/cm E FIG.2 -- TYPICAL FORWARD CHARACTERISTIC AVERAGE FORWARD RECTIFIED CURRENT AMPERES INSTANTANEOUS FORWARD CURRENT FIG.3 -- FORWARD DERATING CURVE 5 10 4 TJ=25 Pulse Width=300S AMPERES 1.0 3 2 Single Phase Half Wave 60HZ Resistive or Inductive Load 0.1 1 0 0 25 50 75 100 125 150 175 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 AMBIENT TEMPERATURE, FIG.4 -- PEAK FORWARD SURGE CURRENT Z PEAK FORWARD SURGE CURRENT AMPERES FIG.5--TYPICAL JUNCTION CAPACITANCE 125 100 75 JUNCTION CAPACITANCE,pF 200 TJ=125 8.3ms Single Half Sine-Wave 120 100 50 TJ=25 50 25 0 20 10 0.1 0.2 0.4 1 2 4 10 20 40 100 1 5 1 50 100 NUMBER OF CYCLES AT 60Hz REVERSE VOLTAGE,VOLTS www.galaxycn.com BLGALAXY ELECTRICAL Document Number 0262022 2. |
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