reverse v oltage: 40 to 100 v olts forward current: 3.0 amp rohs device cdbmht340-hf thru. cdbmht3100-hf page 1 qw -jb056 smd schottky barrier rectifiers rev :a comchip t echnology co., l td. pa ra m et er sy m bo l un it repetitive peak reverse voltage continuous reverse voltage rms voltage max. forward rectified current maximum forward voltage at i f =3.0a max. forward surge current, 8.3ms single half sine-wave superimposed on rated load (jedec method) max. reverse current v r =v rrm t j =25c thermal resistance t yp. diode junction capacitance (note 1) v rrm v r v rms i o v f i fsm i r r ja c j t j cdbmh t340-hf cdbmh t360-hf cdbmh t3100-hf 40 40 28 60 60 42 3.0 0.70 50 0.2 10 70 100 100 70 v v v a v a ma c/w c 0.55 0.85 operating temperature storage temperature range t stg -65 to +175 c -55 to +125 -55 to +150 160 pf 1. f=1mhz and applied 4v dc reverse voltage note : v r =v rrm t j =100c i r mechanical data - case: molded plastic, sod-123ht/mini sma. - t erminals: solderable per mil-std-750, method 2026. - polarity: indicated by cathode band. - w eight: 0.01 1 grams approx. - mounting position : any . - epoxy : ul94-v0 rated flame retardant. d i m e n s i o n s i n i n c h e s a n d ( m i l l i m e t e r ) sod-123ht 0.146(3.70) 0.130(3.30) 0.012(0.30) t yp. 0.071(1.80) 0.055(1.40) 0.039(1.00) 0.024(0.60) 0.031(0.80) t yp. 0.031(0.10) t yp. halogen free electrical characteristics (at t a =25c unless otherwise noted) features - low power loss , high ef ficiency . - high current capability , low forward voltage drop . - high surge capability . - guard ring for overvoltage protection . - ultra high - speed switching . - silicon epitaxial planar chip , metal silicon junction . - lead - free parts meet environmental standards of mil - std -19500/228 better reverse - excellent power dissipation of fers leakage current and thermal resistance. - low profile package is 40% thinner than standards sod-123. - heat sink bottom . 0.083(2.10) 0.075(1.90) 0.024(0.6) t yp. 0.051(1.30) 0.043(1.10) 0.031(0.80) 0.024(0.60) 0.047(1.20) 0.039(1.00) 0.033(0.85) 0.030(0.75) 0.047(1.20) 0.039(1.00) r jc 35 c/w junction to ambient junction to case company reserves the right to improve product design , functions and reliability without notice.
page 2 rev :a comchip t echnology co., l td. rating and characteristic curves (cdbmht340-hf thru. cdbmht3100-hf) fig.2- t ypical forward characteristics i n s t a n t a n e o u s f o r w a r d c u r r e n t ( a ) v f , forward v oltage (v) 0 . 1 fig.5- t ypical reverse characteristics r e v e r s e l e a k a g e c u r r e n t , ( m a ) percent of rated peak reverse v oltage, (%) 0 1 2 0 2 0 0 fig.4- junction capacitance t ypical 0 j u n c t i o n c a p a c i t a n c e ( p f ) reverse v oltage, (v) 3 0 0 7 0 0 0 . 0 1 1 0 . 0 1 1 0 1 0 0 1 . 5 1 0 0 fig.1- current derating curve t ypical forward 0 a v e r a g e f o r w a r d c u r r e n t , ( a ) ambient t emperature, (c) 2 . 0 1 . 5 0 . 1 0 1 0 0 0 . 0 1 1 1 0 1 0 0 0 . 1 0 . 3 0 . 5 0 . 9 1 . 1 1 0 0 4 0 0 6 0 0 1 . 0 4 0 8 0 1 6 0 1 5 0 1 2 5 2 . 5 3 . 0 t j =25c 0 . 5 0 . 1 1 0 2 0 0 5 0 0 1 5 0 2 5 7 5 fig.3- maximum non-repetitive forward surge current 0 p e a k f o r w a r d s u r g e c u r r e n t , ( a ) number of cycles at 60hz 5 0 1 1 0 1 0 0 2 0 4 0 1 0 3 0 o t j =25 c 8.3ms single half sine wave, jedec method smd schottky barrier rectifiers t j =25c pulse width 300 us 1% duty cycle 0 . 7 1 . 3 c d b m h t 3 6 0 - h f ~ c d b m h t 3 1 0 0 - h f c d b m h t 3 4 0 - h f c d b m h t 3 1 0 0 - h f c d b m h t 3 6 0 -h f c d b m h t 3 4 0 -h f t j =75c t j =100c qw -jb056 company reserves the right to improve product design , functions and reliability without notice.
page 3 rev :a comchip t echnology co., l td. smd schottky barrier rectifiers reel t aping specification end b 10 pitches (min) p 0 t railer p 1 ....... ....... p i n d e x h o l e ....... a ....... d 1 2 o 0 device e f ....... ....... w ....... direction of feed 10 pitches (min) ....... d 2 leader w 1 c t d 1 start d m i n i - s m a / s o d - 1 2 3 h t m i n i - s m a / s o d - 1 2 3 h t s y m b o l ( i n c h ) s y m b o l ( i n c h ) ( m m ) ( m m ) 2 . 0 0 0 . 1 0 0 . 0 7 9 0 . 0 0 4 1 . 7 5 0 . 1 0 0 . 0 6 9 0 . 0 0 4 a e 0 . 1 5 2 0 . 0 0 4 0 . 1 3 8 0 . 0 0 4 3 . 8 5 0 . 1 0 3 . 5 0 0 . 1 0 b f 4 . 0 0 0 . 1 0 0 . 1 5 7 0 . 0 0 4 1 . 1 0 0 . 1 0 0 . 0 4 3 0 . 0 0 4 c p 0 . 0 5 9 0 . 0 0 4 0 . 1 5 7 0 . 0 0 4 1 . 5 0 0 . 1 0 4 . 0 0 0 . 1 0 p 0 d 1 7 8 . 0 0 2 . 0 0 7 . 0 0 7 0 . 0 7 9 0 . 0 7 9 0 . 0 0 4 2 . 0 0 0 . 1 0 d p 1 2 . 4 4 1 ( m i n ) 6 2 . 0 0 ( m i n ) 0 . 2 3 0 . 1 0 0 . 0 0 9 0 . 0 4 d 1 t 1 3 . 0 0 0 . 5 0 0 . 5 1 2 0 . 0 2 0 0 . 3 1 5 0 . 0 1 2 8 . 0 0 3 0 0 . d 2 w 1 1 . 4 0 0 0 1 . 0 . 4 4 9 0 . 0 3 9 w 1 qw -jb056 company reserves the right to improve product design , functions and reliability without notice.
page 4 rev :a comchip t echnology co., l td. smd schottky barrier rectifiers pinning information pin simplified outline symbol 1 2 pin 1 cathode pin 2 anode 2 1 marking code xx xx / xxx = product type marking code part number 34 marking code cdbmht340-hf cdbmht3100-hf 310 CDBMHT360-HF 36 standard packaging c a s e t y p e s o d - 1 2 3 h t 3 , 0 0 0 r e e l ( p c s ) reel size (inch) 7 r e e l p a c k qw -jb056 company reserves the right to improve product design , functions and reliability without notice. suggested p ad layout size (inch) 0.035 (mm) 0.90 0.90 1.90 0.035 0.075 0.70 0.028 e 1.10 0.043 b c d a e c e d b a m i n i - s m a / s o d - 1 2 3 h t f f 1.20 0.047
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