uf800 ? uf808 1 of 3 ? 200 2 w on- t op e l e c t ron i cs uf800 ? uf808 8.0a ultrafast glass passivated rectifier features ! glass passivated die construction b ! ultra-fast switching ! high current capability c ! low reverse leakage current ! high surge current capability g a ! plastic material has ul flammability classification 94v-o pin1 2 d mechanical data f e ! case: molded plastic ! terminals: plated leads solderable per p mil-std-202, method 208 ! polarity: see diagram i ! weight: 2.24 grams (approx.) l ! mounting position: any h ! marking: type number pin 1 + + j pin 2 - case k maximum ratings and electrical characteristics @t a =25c unless otherwise specified single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. characteristic symbol uf800 UF801 uf802 uf803 uf804 uf806 uf808 unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 50 100 200 300 400 600 800 v rms reverse voltage v r(rms) 35 70 140 210 280 420 560 v average rectified output current @t c = 100c i o 8.0 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 125 a forward voltage @i f = 8.0a v fm 1.0 1 .3 1.7 v peak reverse current @t a = 25c at rated dc blocking voltage @t a = 125c i rm 10 500 a reverse recovery time (note 1) t rr 50 100 ns typical junction capacitance (note 2) c j 80 50 pf operating and storage temperature range t j , t stg -65 to +150 c note: 1. measured with if = 0.5a, ir = 1.0a, irr = 0.25a. 2. measured at 1.0 mhz and applied reverse voltage of 4.0v d.c. wte power semiconductors to-220a dim min max a 14.9 15.1 b ? 10.5 c 2.62 2.87 d 3.56 4.06 e 13.46 14.22 f 0.68 0.94 g 3.74? 3.91? h 5.84 6.86 i 4.44 4.70 j 2.54 2.79 k 0.35 0.64 l 1.14 1.40 p 4.95 5.20 all dimensions in mm
3 0 6 0 90 0 1 2 0 1 5 0 1 8 0 1 10 100 i , peak forward surge current (a) fsm number of cycles at 60hz fig. 3 max non-repetitive surge current 8.3 ms single half-sine-wave jedec method 10 100 400 0.1 1.0 10 100 v , reverse voltage (v) fig. 4 typical junction capacitance r 80 6 - 80 8 80 0 - 80 4 c , capacitance (pf) j 0 2 4 6 8 10 0 5 0 100 150 i , average forward current (a) (av) t , case temperature ( c) fig. 1 forward current derating curve c 0.1 1.0 10 100 0.2 0.6 1.0 1.4 i , instantaneous forward current (a) f v , instantaneous forward voltage (v) fig. 2 typical forward characteristics f pulse width = 300 s 2% duty cycle m 80 6 - 80 8 8 0 3 - 8 0 4 8 0 0 - 80 2 uf800 ? uf808 2 of 3 ? 200 2 w on- t op e l e c t ron i cs
uf800 ? uf808 3 of 3 ? 2002 won-top electronics ordering information product no. ! !! ! package type shipping quantity uf800 to-220a 50 units/tube UF801 to-220a 50 units/tube uf802 t o -220a 50 un i t s / t ube uf803 to-220a 50 units/tube uf804 to-220a 50 units/tube uf806 to-220a 50 units/tube uf808 to-220a 50 units/tube shipping quantity given is for minimum packing quantity only. for minimum order quantity, please consult the sales department. won-top electronics co., ltd (wte) has checked all information carefully and believes it to be correct and accurate. however, w te cannot assume any responsibility for inaccuracies. furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to manufacturer. wte reserves the right to change any or all information herein without further notice. warning : do not use in life support equipment. wte power semiconductor products are not authorized for use as critical components in l ife support devices or systems without the express written approval. we power your everyday. won-top electronics co., ltd. no. 44 yu kang north 3rd road, chine chen dist., kaohsiung, taiwan phone: 886-7-822-5408 or 886-7-822-5410 fax: 886-7-822-5417 email: sales@wontop.com internet: http://www.wontop.com
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