1 superfast recovery rectifi er superfast recovery rectifi er maximum ratixgs and electrical characteristics features mechanical data www.paceleader.tw UF800 thru uf8010 surface mount reverse vol tage surface mount reverse vol tage 50 to 50 to 1000volts @t a =25c unless otherwise specified ultra fast rectifiers forward current - 8.0 amperes t o - 2 2 0 a c ? plastic package has underwriters laboratory flammability classification 94v-o utilizing flame retardant epoxy molding compound ? exceeds environmental standards of mil-s-19500/228 ? low power loss, high efficiency ? low forward voltage, high current capability ? high surge capacity ? ultra fast recovery times, high voltage high temperature soldering : 260 ? o c / 10 seconds at terminals ? pb free product at available : 99% sn above meet rohs environment substance directive request ? case: to-220ac moldedplastic ? terminals: lead solderable per mil-std-202, method 208 ? polarity: as marked ? mounting position: any ? weight: 0.08 ounce, 2.24 gram ratings at 25 o c j ambient temperature unless otherwise specified. single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20% notes: 1. reverse recovery test conditions: if=0.5a, ir=1a, irr=0.25a 2. measured at 1 mhz and applied reverse voltage of 4.0 vdc 3. thermal resistance from junction to ambient and from junction to lead length 0.375"(9.5mm) p.c.b. mounted 1000volts uni ts m aximum recurren t peak rev erse vo ltage 50 100 200 300 400 600 800 1000 v max imum rm s voltage 35 70 140 210 280 420 560 700 v maximum dc blocking voltage 50 100 200 300 400 600 800 1000 v maximum average forward rectified current at tc=100c peak forward surge current, 8.3 ms single half sine -wave superimposed on rated load (jedec method) a maximum instantaneous forward voltage at 8.0 a per element maximum dc reverse current (note 1) ta=25c at rated dc blocking voltage ta=125c 10 500 a typical junction capacitance (note 1) 80 50 pf maximum reverse recovery time (note 2) typical thermal resistance note r jc operating and storage temperature range t j a c/w c 8.0 1.0 1.3 v 50 75 ns 15 -55 to +150 125 1.5 1.7 UF800 uf801 uf802 uf803 uf804 uf806 uf808 uf8010
(+) 25vdc (approx) (-) oscillosccope note 1 1.rise time=7ns max input impedance=1 megohm. 22pf 2. rise time=10ns max. source impedance = 50 ohms 1 non inductive 50 noninductive 10 noninductive pulse generator note 2 (-) (+) +0.5a 0 -0.25 -1.0 set time base for10ns/cm 1cm t rr fig. 2- forward characteristics number o f cycles at 60hz fig.4-peak forward surge current serepma,tnerrucegrusdrawrof fig.3-forward currentderating curve 80 40 20 1 10 100 notes: fig.1-reverserecovery time characteristic and test circuitdiagram 10 1 0.1 0.01 .4 .6 .8 1.0 1.2 1.6 1.8 cdrawrofsuoenatsni )a(,tnerru forward voltage , volts 60 t=25 c j o 140 100 120 1.4 akaelesrever-ri tnerruceg serepmaorcim. %o f piv. volts fig.5- typical reverse characteristics 1000 100 1.0 20 40 60 80 100 120 t = 25 c j o t = 125 c j o 140 0.1 egareva rof tnerrucdraw case temperature, c o 0 50 100 150 12.5 10.0 7.5 5.0 2.5 0 100 2.0 10 ,ecnaticapac fp fig.6-typical junction capacitance reverse voltage,volts 1 2 5 10 20 50 100 200 160 120 80 240 40 0 200 500 t = 25 c j o 600-800v 300-400v 50-200v superfast recovery rectifi er superfast recovery rectifi er UF800 thru uf8010 surface mount reverse vol tage surface mount reverse vol tage 50 to 50 to 1000volts 1000volts 2 www.paceleader.tw
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