reverse v oltage: 40 to 150 v olts forward current: 1.0 amp rohs device cdbmht140-hf thru. cdbmht1 150-hf page 1 qw -jb033 smd schottky barrier rectifiers rev :c 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 =1.0a 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 t yp. thermal resistance t yp. diode junction capacitance (note 1) v rrm v r v rms i o v f i fsm i r r jc c j t j cdbmht 140-hf cdbmht 160-hf 40 40 28 60 60 42 1.0 0.70 25 0.5 10 30 100 100 70 v v v a v a ma c/w c 0.50 0.85 note : operating temperature storage temperature range t stg -65 to +175 c -55 to +125 -55 to +150 120 pf 1. f=1mhz and applied 4v dc reverse voltage v r =v rrm t j =100c i r mechanical data features - low power loss , high ef ficiency . - high current capability , low forward voltage drop . - high surge capability . - guardring 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 -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 : ul94v -0 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 0.047(1.20) 0.039(1.00) 0.047(1.20) 0.039(1.00) 0.035(0.90) 0.028(0.70) 150 150 105 cdbmht 1 100-hf cdbmht 1 150-hf 0.92 halogen free -excellent power dissipation of fers better reverse leakage current and thermal resistance. 0.146(3.7) 0.130(3.3) 0.018(0.45) 0.071(1.8) 0.055(1.4) 0.006(0.15) 0.006(0.15) 0.002(0.05) 0.040(1.0) 0.024(0.6) 0.035(0.9) 0.028(0.7) 0.035(0.9) 0.028(0.7) -low profile surface mounted application in order to optimize board space. maximum ratings and electrical characteristics (at t a =25c unless otherwise noted) company reserves the right to improve product design , functions and reliability without notice.
page 2 rev :c comchip t echnology co., l td. rating and characteristic curves (cdbmht140-hf thru. cdbmht1 150-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 ) forward v oltage, (v) 0 . 1 fig.5 - reverse characteristics t ypical 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 - t ypical junction capacitance 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) 1 5 0 3 5 0 0 . 0 1 1 0 . 0 1 1 0 1 0 0 1 . 5 1 0 0 0 a v e r a g e f o r w a r d c u r r e n t , ( a ) lead t emperature, (c) 0 . 8 0 . 6 0 . 1 0 1 0 0 0 . 0 1 1 1 0 1 0 0 0 . 1 0 . 3 0 . 2 0 . 9 1 . 1 5 0 2 0 0 3 0 0 0 . 4 4 0 8 0 1 6 0 1 5 0 1 2 5 1 . 0 1 . 2 0 . 5 0 . 1 1 0 1 0 0 2 5 0 1 5 0 2 5 7 5 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 3 0 1 1 0 1 0 0 1 0 2 0 5 1 5 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 1 6 0 - h f ~ c d b m h t 1 1 5 0 - h f c d b m h t 1 4 0 - h f qw -jb033 1 . 4 t j =25c t j =75c fig.1 - t ypical forward current derating curve 2 5 fig.4 - maximum non-repetitive forward surge current c d b m h t 1 1 5 0 - h f h t c d b m 1 1 0 0 - h f c d b m h t 1 6 0 - h f b c d m h t 1 4 0 - h f company reserves the right to improve product design , functions and reliability without notice.
page 3 rev :c 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 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 -jb033 s o d - 1 2 3 h t company reserves the right to improve product design , functions and reliability without notice.
suggested p ad layout marking code xx page 4 rev :c comchip t echnology co., l td. smd schottky barrier rectifiers standard packaging 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 xx / xxx = product type marking code pinning information pin simplified outline symbol 1 2 pin 1 cathode pin 2 anode 2 1 part number marking code cdbmht140-hf cdbmht160-hf 14 16 cdbmht1 100-hf 10 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 m i n i - s m a / s o d - 1 2 3 h t qw -jb033 cdbmht1 150-hf 1 15 f f 1.20 0.047 company reserves the right to improve product design , functions and reliability without notice.
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