website: www.kingtronics.com email: info@kingtronics.com tel: (852) 8106 7033 fax: (852) 8106 7099 1 sm4001 thru sm4007 1.0amp. surface mount glass passivated silicon rectifiers voltage range 50 to 1000 volts current 1.0 amperes features plastic package has carries underwriters laboratory flammability classification 94v-0 surge overload rating to 30 ampers peak ideal for printed circuit board. reliable low cost construction utilizing molded plastic technique results in in-expensive product. high temperature soldering guaranteed: 260 / 10 seconds at terminals mechanical data solderability per mil-std-750, method 208 at terminals. mounting position: any weight: 0.12 gram maximum ratings and electrical characteristics rating at 25 ambient temperature unless otherwise specified. singl e phase, half wave,60hz,resist iver or inductive load. for capactitive load, derate current by 20% type number symbol sm4001 sm4002 sm4003 sm4004 sm4005 sm4006 sm4007 units maximum recurrent peak reverse voltage v rrm 50 100 200 400 600 800 1000 v maximum rms voltage v rms 35 70 140 280 420 560 700 v maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 v maximum average forward rectified current @t a = 75 i f(av) 1.0 a 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 1.1 v maximum dc reverse current @ t a =25 at rated dc blocking voltage @ t a =125 i r 5.0 100 a typical thermal resistance (note ) r ja 50 /w operating temperature range t j -65 to + 150 storage temperature range t stg -65 to + 150 dimensions in in inches and (millimeters) melf note thermal resistance from junction to case. mount on 0.2 x 0.2 cu-pad on p.c.b.
website: www.kingtronics.com email: info@kingtronics.com tel: (852) 8106 7033 fax: (852) 8106 7099 2 sm4001 thru sm4007 rating and characteristic curves sm4001 thru sm4007 fig. 3-typical instantaneous forward characteristics per bridge element number of cycles at 60h z instantaneous forward voltage. (v) fig.1- maximum nono-repetitive forward surge current per bridge element fig. 2-maximum forward current derating curve a mbient temperature. ( percent of rated peak reverse voltage.(%) fig. 4-typical rever se characteristics per bridge element note: specifications are subject to change without notice.
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