ugz8dfh thru ugz8jfh ultrafast efficient rectifiers reverse voltage - 200 to 600 volts forward current - 8 amperes features mechanical data * gprc (glass passivated rectifier chip) inside * glass passivated cavity-free junction * halogen-free type * compliance to rohs product * ultrafast recovery time for high efficiency * low forward voltage, high current capability * low leakage current * high surge current capability * plastic material-ul recognition flammability classification 94v-0 case : jedec ito-220ac molded plastic body terminals : plated leads, solderable per mil-std-750, method 2026 polarity : molded on body mounting position : any weight : 2.24 grams(approximately) maximum ratings and electrical characteristics ratings at 25 o c ambient temperature unless otherwise specified. symbols units volts UGZ8GFH ugz8jfh ugz8dfh maximum repetitive peak reverse voltage v rrm working peak reverse voltage v rwm maximum rms voltage v rms maximum dc blocking voltage v dc 400 400 280 400 200 200 140 200 600 600 420 600 maximum average forward rectified current see fig. 1 i (av) 8 amps peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 125 amps maximum dc reverse current at rated dc blocking voltage i r @t a =25j 5 ua typical junction capacitance (note 1) c j 68 pf maximum reverse recovery time (note 3) trr 35 ns typical thermal resistance (note 2) r cjc 4.8 j / w operating temperature range t j -50 to +150 j storage temperature range t stg -65 to +175 j zowie technology corporation rev. 2 *dimensions in inches and (millimeters) maximum instantaneous forward voltage i f = 8 a, t a =25j v f 1.30 1.10 1.70 volts note : 1. measured at 1.0mhz and applied reverse voltage of 4.0v. 2. thermal resistance junction to case. 3. reverse recovery test condition : if 0.5a, ir=1.0a, irr=0.25a ito-220ac pin 1 case pin 2 patented tm 0.413(10.50) 0.374(9.50) 0.108(2.90) 0.118(3.00) min. 1 2 0.104(2.50) 0.177(4.50) max. 0.043(1.10) 0.019(0.50) 0.213(5.40) 0.181(4.60) 0.055(1.40) 0.039(1.00) 0.130(3.30) 0.091(2.30) 0.274(6.95) 0.226(5.75) 0.193(4.90) 0.165(4.20) 0.591(15.00) 0.488(12.40) 0.610(15.50) 0.571(14.50) 0.031(0.80) 0.138(3.50) max. 0.016(0.40)
ratings and characteristic curves ugz8dfh thru ugz8jfh fig.1 - forward current derating curve fig.3 - typical instantaneous forward characteristics average forward rectified current, amperes iinstantaneous forward current, amperes case temperature, j instantaneous forward voltage, volts fig.2 - maximum non-repetitive peak forward surge current peak forward surge current, amperes number of cycles at 60hz 8.3ms single half sine-wave (jedec method) 0 25 50 100 75 150 125 1 10 100 0 0 2 4 6 8 10 25 50 75 100 125 175 150 0 0.1 1.0 10 50 0.4 0.6 0.8 1.0 1.4 1.2 2.0 1.8 1.6 zowie technology corporation rev. 2 t j = 25j fig.5 - typical junction capacitance reverse voltage, volts .1 10 junction capacitance, pf .2 .4 1.0 2 4 10 20 40 100 100 1000 fig.4 - typical reverse characteristics percent of rated peak reverse voltage, % 100 10 1.0 0.1 100 80 60 40 20 0 1000 ir, reverse current(ua) t j = 25j t j = 100j t j = 150j ugz8dfh UGZ8GFH ugz8jfh
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