smd zener diode v oltage: 2.7 to 30 v olts power: 350 mw atts rohs device page 1 rev :d features - for surface mounted applications. - general purpose,medium current - ideally suited for automated assembly processes. mechanical data - case: sod-123 , molded plastic. - t erminals: solder plated,solderable per mil-std-750,method 2026. - polarity: cathode band. - w eight: 0.01 gram(approx.). czr w5223b-hf thru czr w5256b-hf 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 ) s o d - 1 2 3 qw -jz001 halogen free p ar am et er s ym bo l v al ue u ni t maximum ratings (@t a=25c unless otherwise specified) 0.9 mw v f forward v oltage (note 2) @ i f =10ma po we r d iss ipa tio n ( no te 1) 35 0 p d 35 7 thermal resistance,junction to ambient air op era tin g an d s tor ag e t em pe rat ure r an ge -65 to +1 50 t j, t stg c r ja v c/w 2 no tes : 1 . d ev ice m ou nte d o n c era mi c p cb ;7. 6m m x 9 .4m m x 0 .87 mm w ith pa d a rea s 2 5m m . 2. t es ted w ith pu lse s,t p 1.0 ms 0 . 1 5 2 ( 3 . 8 5 ) 0 . 1 4 0 ( 3 . 5 5 ) 0 . 0 4 5 ( 1 . 1 5 ) 0 . 0 4 1 ( 1 . 0 5 ) 0 . 0 2 0 ( 0 . 5 0 ) r e f 0 . 0 0 4 ( 0 . 1 0 ) m a x . 0 . 11 0 ( 2 . 8 0 ) 0 . 1 0 2 ( 2 . 6 0 ) 0 . 0 6 7 ( 1 . 7 0 ) 0 . 0 5 9 ( 1 . 5 0 ) 0 . 0 2 6 ( 0 . 6 5 ) 0 . 0 1 8 ( 0 . 4 5 ) 0 . 0 0 6 ( 0 . 1 5 ) 0 . 0 0 3 ( 0 . 0 8 )
page 2 electrical characteristics(t a = 25c) qw -jz001 rev :d mar king cod e p a r t n u m b e r z e n e r v o lt a g e m in v z (v )@ i z t m a x i z t (m a ) z z t (o h m ) m a x i zk (m a ) z z k (o h m ) m a x v r (v ) i r (u a ) o p e r a ti n g r e s is ta n c e r is in g o p e r a ti n g r e s is ta n c e r e v e r s e c u r r e n t n o m m a x c z r w 5 2 2 3 b - h f c z r w 5 2 2 5 b - h f c z r w 5 2 2 6 b - h f c z r w 5 2 2 7 b - h f c z r w 5 2 2 8 b - h f c z r w 5 2 2 9 b - h f c z r w 5 2 3 0 b - h f c z r w 5 2 3 1 b - h f c z r w 5 2 3 2 b - h f c z r w 5 2 3 4 b - h f c z r w 5 2 3 5 b - h f c z r w 5 2 3 6 b - h f c z r w 5 2 3 7 b - h f c z r w 5 2 3 9 b - h f c z r w 5 2 4 0 b - h f c z r w 5 2 4 1 b - h f c z r w 5 2 4 2 b - h f c z r w 5 2 4 3 b - h f c z r w 5 2 4 4 b - h f c z r w 5 2 4 5 b - h f c z r w 5 2 4 6 b - h f c z r w 5 2 4 8 b - h f c z r w 5 2 5 0 b - h f c z r w 5 2 5 1 b - h f c z r w 5 2 5 2 b - h f c z r w 5 2 5 4 b - h f c z r w 5 2 5 5 b - h f c z r w 5 2 5 6 b - h f . c 3 . c 5 . g 1 . g 2 . g 3 . g 4 . g 5 . e 1 . e 2 . e 4 . e 5 . f 1 . f 2 . f 5 . h 1 . h 2 . h 3 . h 4 . h 5 . j 1 . j 3 . j 5 . k 1 . k 2 . k 4 . k 5 . m 1 . f 4 2 . 5 7 2 . 8 5 3 . 1 4 3 . 4 2 3 . 7 1 4 . 0 9 4 . 4 7 4 . 8 5 5 . 3 2 5 . 8 9 6 . 4 6 7 . 1 3 7 . 7 9 8 . 6 5 9 . 5 0 1 0 . 4 5 1 1 . 4 0 1 2 . 3 5 1 3 . 3 0 1 4 . 2 5 1 5 . 2 0 1 7 . 1 0 1 9 . 0 0 2 0 . 9 0 2 2 . 8 0 2 5 . 6 5 2 6 . 6 0 2 8 . 5 0 1 3 0 0 1 6 0 0 1 6 0 0 1 7 0 0 1 9 0 0 2 0 0 0 1 9 0 0 1 6 0 0 1 6 0 0 1 0 0 0 7 5 0 5 0 0 5 0 0 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 7 5 5 0 2 5 1 5 1 0 5 5 5 5 5 3 3 3 3 3 2 1 0 . 5 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 1 . 0 1 . 0 1 . 0 1 . 0 1 . 0 1 . 0 2 . 0 2 . 0 3 . 0 4 . 0 5 . 0 6 . 0 6 . 5 8 . 0 8 . 4 9 . 1 9 . 9 1 0 1 1 1 2 1 4 1 5 1 7 1 8 2 1 2 1 2 3 7 . 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 9 . 5 9 . 0 8 . 5 7 . 8 7 . 0 6 . 2 5 . 6 5 . 2 5 . 0 4 . 5 4 . 2 3 0 3 0 2 8 2 4 2 3 2 2 1 9 1 7 1 1 7 5 6 8 1 7 2 2 3 0 1 3 1 5 1 6 1 7 2 1 2 5 2 9 3 3 4 1 4 4 4 9 1 0 2 . 8 4 3 . 1 5 3 . 4 7 3 . 7 8 4 . 1 0 4 . 5 2 4 . 9 4 5 . 3 6 5 . 8 8 6 . 5 1 7 . 1 4 7 . 8 8 8 . 6 1 9 . 5 6 1 0 . 5 0 1 1 . 5 5 1 2 . 6 0 1 3 . 6 5 1 4 . 7 0 1 5 . 7 5 1 6 . 8 0 1 8 . 9 0 2 1 . 0 0 2 3 . 1 0 2 5 . 2 0 2 8 . 3 5 2 9 . 4 0 3 1 . 5 0 2 . 7 3 . 0 3 . 3 3 . 6 3 . 9 4 . 3 4 . 7 5 . 1 5 . 6 6 . 2 6 . 8 7 . 5 8 . 2 9 . 1 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 8 2 0 2 2 2 4 2 7 2 8 3 0 c z r w 5 2 3 3 b - h f . e 3 5 . 7 0 1 6 0 0 0 . 2 5 5 3 . 5 2 0 7 6 . 3 0 6 . 0 c z r w 5 2 3 8 b - h f . f 3 8 . 2 7 6 0 0 0 . 2 5 3 6 . 5 2 0 8 9 . 1 4 8 . 7 c z r w 5 2 5 3 b - h f . k 3 2 3 . 7 5 6 0 0 0 . 2 5 0 . 1 1 9 5 . 0 3 5 2 6 . 2 5 2 5 smd zener diode
page 3 qw -jz001 r a t in g a n d c h a r a c t e r is t ic c u r v e s ( c z r w 5 2 2 3 b - h f t h r u c z r w 5 2 5 6 b - h f ) rev :d 0 3 0 0 2 0 0 1 0 0 0 1 7 5 1 2 5 1 0 0 7 5 5 0 2 5 p o w e r d i s s i p a t i o n , ( m w ) fig.1 - power derating curve ambient t emperature , (c) 1 5 0 4 0 0 smd zener diode
page 4 comchip t echnology co., l td. qw -jz001 rev :d reel t aping specification i n d e x h o l e o 1 2 0 t railer device leader 10 pitches (min) 10 pitches (min) ....... ....... ....... ....... ....... ....... ....... ....... start d e f b w a p p 0 p 1 d 1 d 2 d w 1 t c direction of feed end b c d d d 2 d 1 s o d - 1 2 3 s y m b o l a ( m m ) ( i n c h ) 2 . 1 4 2 0 . 0 1 6 4 . 0 0 0 . 1 0 1 . 5 5 + 0 . 1 0 5 4 . 4 0 0 . 4 0 1 3 . 0 0 . 2 0 4 . 0 0 0 . 1 0 2 . 0 0 0 . 1 0 1 7 8 1 . 0 0 7 . 0 0 8 0 . 0 3 9 0 . 5 1 2 0 . 0 0 8 s y m b o l ( m m ) ( i n c h ) 0 . 1 5 8 0 . 0 0 4 0 . 1 5 8 0 . 0 0 4 0 . 0 7 9 0 . 0 0 4 e f p p 0 p 1 w w 1 1 . 7 5 0 . 1 0 0 . 0 6 9 0 . 0 0 4 3 . 5 0 0 . 0 5 0 . 1 3 8 0 . 0 0 2 s o d - 1 2 3 1 . 8 5 0 . 1 0 0 . 0 7 3 0 . 0 0 4 3 . 9 4 0 . 1 0 0 . 1 5 5 0 . 0 0 4 1 . 5 7 0 . 1 0 0 . 0 6 2 0 . 0 0 4 9 . 5 0 1 . 0 0 0 . 3 7 4 0 . 0 3 9 0 . 0 6 1 + 0 . 0 0 4 0 . 3 1 5 + 0 . 0 1 2 / - 0 . 0 0 4 8 . 0 0 + 0 . 3 0 / - 0 . 1 0 smd zener diode
page 5 part number czr w5223b ~ 5256b-hf marking code .xx marking code comchip t echnology co., l td. .xx qw -jz001 rev :d product type marking code (see page.2) suggested p ad layout size (inch) 0.132 (mm) 3.35 0.80 1.00 0.031 0.039 sod-123 4.15 0.163 e 2.55 0.100 standard packaging case t ype qty per reel (pcs) 3,000 sod-123 reel size (inch) 7 a b c d a c b e d smd zener diode
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