CMMR1U series surface mount ultra fast recovery silicon rectifier 1 amp, 200 thru 800 volts description: the central semiconductor CMMR1U series are high quality 1.0 amp surface mount silicon rectifiers, well constructed, highly reliable components designed for use in all types of commercial, industrial, entertainment, computer, and automotive applications. the sod-123f case occupies 58% less board space than the sma, with a 67% lower profile. marking code: see marking code table on following page features: ? flat lead design and clip assembly allow for a larger die size and improved thermal efficiency ? low cost ? superior lot to lot consistency ? high reliability maximum ratings: (t a =25c unless otherwise noted) CMMR1U CMMR1U CMMR1U CMMR1U symbol -02 -04 -06 -08 units peak repetitive reverse voltage v rrm 200 400 600 800 v dc blocking voltage v r 200 400 600 800 v rms reverse voltage v r(rms) 140 280 420 560 v average forward current (t l =90c) i o 1.0 a peak forward surge current (8.3ms) i fsm 30 a operating and storage junction temperature t j , t stg -65 to +150 c thermal resistance (note 1) ja 180 c/w thermal resistance (note 2) ja 65 c/w electrical characteristics: (t a =25c unless otherwise noted) symbol test conditions typ max units i r v r =rated v rrm 1.0 a i r v r =rated v rrm , t a =125c 50 a v f i f =1.0a (CMMR1U-02) 1.0 v v f i f =1.0a (CMMR1U-04) 1.4 v v f i f =1.0a (CMMR1U-06, -08) 1.7 v c j v r =4.0v, f=1.0mhz 9.0 pf t rr i f =0.5a, i r =1.0a, i rr =0.25a (CMMR1U-02, -04) 50 ns t rr i f =0.5a, i r =1.0a, i rr =0.25a (CMMR1U-06, -08) 100 ns notes: (1) fr-4 epoxy pcb with copper mounting pad area of 2.2mm 2 (2) fr-4 epoxy pcb with copper mounting pad area of 36mm 2 sod-123f case r3 (20-december 2010) www.centralsemi.com
CMMR1U series surface mount ultra fast recovery silicon rectifier 1 amp, 200 thru 800 volts device marking code CMMR1U-02 cu02f CMMR1U-04 cu04f CMMR1U-06 cu06f CMMR1U-08 cu08f sod-123f case - mechanical outline lead code: 1) cathode 2) anode www.centralsemi.com r3 (20-december 2010
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