website: www.kingtronics.com email: info@kingtronics.com tel: (852) 8106 7033 fax: (852) 8106 7099 1 notes: .0a,i rr =0.25a. 2. mount on cu-pad size m x 5mm on p.c.b. t sy f f f f f f f units uf4001 thru uf4007 1.0 amp. high efficient rectifiers voltage range 50 to 1000 volts current 1.0amperes do- 41 dimensions in inches and (millimeters) features low forward voltage drop high current capability high reliability high surge current capability mechanical data cases: molded plastic epoxy: ul 94v-0 rate flame retardant lead: axial leads, solderable per mil-std-202, method 208guaranteed polarity: color band denotes cathode end high temperature soldering guaranteed: 250 /10 seconds/.375,( 9.5mm) lead lengths at 5 lbs.,(2.3kg)tension weight:0.34 gram maximum ratings and electrical characteristics rating at 25 ambient temperature unless otherwise specified. single phase, half wave, 60hz, resistiver or inductive load. for capactitive load, derate current by 20% ype number mbol u 4001 u 4002 u 4003 u 4004 u 4005 u 4006 u 4007 maximum repetitive peak reverse voltage v r 50 100 200 400 600 800 1000 v rm maximum rms voltage v r 35 70 140 280 420 560 700 v ms maximum dc blocking voltage v d 50 100 200 400 600 800 1000 v c maximum average forward rectified i f( av) 1.0 a current .375?(9.5mm) lead length @ t a =55c peak forward surge current 8.3ms single half sine-wave superimposed on rated load(jedec method) i fsm 30 a maximum instantaneous forward voltage @1.0a v f 1.0 1.7 v 1.3 maximum dc reverse current @ t a =25c i r 100 a at rated dc blocking voltage @ t a =100c 5.0 maximum reverse recovery time (not e 1) t r 50 75 r ns typical thermal resistance (no te2) r ja 70 /w operating temperature range t j -65 to +125 storage temperature range t stg -65 to +150 1.reverse recovery test conditions: i f =0.5a,i r =1 5m uf4001 thru uf4007
website: www.kingtronics.com email: info@kingtronics.com tel: (852) 8106 7033 fax: (852) 8106 7099 2 rating and characteristic curves uf4001 thru uf4007 fig.1-maximum nono-rep titive forward surge current per bridge elelment fig. 2- maximum forward current derating curve number of cycles at 60hz a mbient temperature ( ) fig. 3-typical instantaneous forward characteristics per bridge element fig. 4-typical reverse char acteristics per bridge element instantaneous forward voltage (v) fig-5 reverse recover time characteristic and test circuit diagram notes:1. rise time=7 ns ma x. input impedance=1 megohm 2 2 p f 2. rise time=10ns max. sourse impedance=50 ohms set time base for 5/10ns/cm percent of rated peak reverse voltage .(v) note: specifications are subject to change without notice.
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