器件名称:
FR305
功能描述:
FAST RECOVERY RECTIFIER
文件大小:
47.83KB 共2页
简 介:
RATINGS AND CHARACTERISTIC CURVES FR301 THRU FR307 FIG.1 - FORWARD CURRENT DERATING CURVE 3.0 AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 2.5 2.0 1.5 1.0 0.5 0.375" (9.5mm) LEAD LENGTH 60Hz RESISTIVE OR INDUCTIVE LOAD FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 250 PEAK FORWARD SURGE CURRENT, AMPERES 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 200 150 100 50 0 0 25 50 75 100 125 o 0 150 175 1 10 NUMBER OF CYCLES AT 60Hz 100 AMBIENT TEMPERATURE, C FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 10.00 IINSTANTANEOUS FORWARD CURRENT, AMPERES JUNCTION CAPACITANCE, pF FIG.5 - TYPICAL JUNCTION CAPACITANCE 200 100 60 40 20 10 6 4 2 1 .1 .2 .4 1.0 2 4 10 PULSE WIDTH=300uS 1% DUTY CYCLE TJ = 25 C o 1.00 TJ=25 C o 0.10 20 40 100 REVERSE VOLTAGE, VOLTS 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG.5 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTICS 50 NONINDUCTIVE 10 NONINDUCTIVE +0.5A (-) PULSE GENERATOR ( NOTE 2 ) trr (+) 25 Vdc ( approx ) (-) D.U.T. 0 -0.25A 1 NONINDUCTIVE OSCILLOSCOPE ( NOTE 1 ) (+) -1.0A NOTES : 1. Rise Time = 7ns max. Input Impedance= 1 megohm. 22pF. 2. Rise Time = 10ns max. Source Impedance= 50 ohms. SET TIME BASE FOR 50/100 ns/cm REV. : 0 Zowie Technology Corporation ……
