fm1 20 - n s thru fm1 40 - n s specification rev. a frontier electronics corp. ? page 1 of 3 667 e. coch ran st., simi v alley, ca 93065 http://www.frontierusa.com phone: 1 - 805 - 522 - 9998, fax: 1 - 805 - 522 - 9989 1 a smd schottky barrier rectifier s , 2 0v - 4 0v electrical characteristics ma x imum ratings (t a =2 5 c unless o t h erwise n o ted ) and electrical characteristics rating symbol v a l u e unit s max imum forward rectified current i o 1 a peak forward surge current, 8.3 m s single half sine - wave superimposed on rated load i fsm 25 a typical junction capacitance between terminal s (note 1 ) c j 1 2 0 pf storage temperature range t s t g - 6 5 to + 1 75 c operating junction temperature range t j - 55 to + 1 25 c max . dc reverse current at rated dc blo c king voltage t j = 2 5 c i r 0. 5 m a max . dc reverse current at rated dc blocking voltage t j = 1 00 c i r 1 0 m a typical thermal resistance r ? ja 120 c/w r ? j c 100 c/w part number max recurrent pk reverse voltage/dc blocking v rrm /v r (v) max v rms (v) typical forward voltage at i f = 1 a v f (v) ma rking fm 1 2 0 - n s 2 0 14 0.5 5 1 2 fm13 0 - n s 30 21 0.5 5 13 fm14 0 - n s 40 28 0.5 5 14 note U 1. measure at 1mhz with 4vdc reverse voltage applied . 2 . current rating is based on single phase, 1/2 wave, 60hz, resistive, or inductive load. for capacitive load, derate current by 20%. product features 1. flammability classification 94v - 0 2. excellent reverse leakage current and thermal resistance 3. high current capability , low power loss 4. silicon epitaxial planar chip, metal silicon ju n ction 5. guardring for overvoltage protection 6. case : tran sf er molded , sod - 3 23 s 7. dimensions in inches and (millimeters) 8. leads: solderability per mil - std - 750 method 20 26 9. weight: 0. 0 04 grams 10 rohs compliant , add suffix h for halogen free i.e. f m 1 2 0 - n s - h : rohs compliant/ halogen free
fm1 20 - n s thru fm1 40 - n s specification rev. a frontier electronics corp. ? page 2 of 3 667 e. coch ran st., simi v alley, ca 93065 http://www.frontierusa.com phone: 1 - 805 - 522 - 9998, fax: 1 - 805 - 522 - 9989 r a t ings and characteristic cu r ves
fm1 20 - n s thru fm1 40 - n s specification rev. a frontier electronics corp. ? page 3 of 3 667 e. coch ran st., simi v alley, ca 93065 http://www.frontierusa.com phone: 1 - 805 - 522 - 9998, fax: 1 - 805 - 522 - 9989 layout recommendation
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