smd zener diode v oltage: 2.7 to 30 v olts power: 200 mw atts rohs device page 1 rev :c features - for surface mounted applications. 200mw power dissipation. - ideally suited for automated assembly - processes. pb free product. - mechanical data case: sod-323 , molded plastic. - t erminals: solder plated,solderable per - mil-std-750,method 2026. polarity: cathode band. - w eight: 0.008 gram(approx.). - czr v5223b-g thru. czr v5256b-g p ar am et er s ym bo l v al ue u ni t maximum rating and electrical characteristics 0.9 v v f 20 0 p d mw qw -bz021 comchip t echnology co., l td. 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 - 3 2 3 0.071(1.80) 0.063(1.60) 0.055(1.40) 0.047(1.20) 0.106(2.70) 0.098(2.50) 0.014(0.35) 0.010(0.25) 0.006(0.15) 0.003(0.08) 0.019(0.475)ref . 0.004(0.10)max. 0.039(1.00)max. op era tin g j un cti on an d s tor ag e t em pe rat ure r an ge -65 to +1 50 t j , t stg c th erm al re sis tan ce , j un cti on to am bie nt air 62 5 r ja c/w fo rw ard v olt ag e ( no te 2) @ i f = 1 0m a po we r d iss ipa tio n ( no te 1) 2 no tes : 1 . d ev ice m ou nte d o n c era mi c p cb s; 7.6 mm *9. 4m m* 0.8 7m m wit h p ad ar ea s 2 5m m 2. t es ted w ith pu lse s, tp 1.0 ms . + -
smd zener diode page 2 qw -bz021 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 v 5 2 2 3 b - g c z r v 5 2 2 5 b - g c z r v 5 2 2 6 b - g c z r v 5 2 2 7 b - g c z r v 5 2 2 8 b - g c z r v 5 2 2 9 b - g c z r v 5 2 3 0 b - g c z r v 5 2 3 1 b - g c z r v 5 2 3 2 b - g c z r v 5 2 3 4 b - g c z r v 5 2 3 5 b - g c z r v 5 2 3 6 b - g c z r v 5 2 3 7 b - g c z r v 5 2 3 9 b - g c z r v 5 2 4 0 b - g c z r v 5 2 4 1 b - g c z r v 5 2 4 2 b - g c z r v 5 2 4 3 b - g c z r v 5 2 4 4 b - g c z r v 5 2 4 5 b - g c z r v 5 2 4 6 b - g c z r v 5 2 4 8 b - g c z r v 5 2 5 0 b - g c z r v 5 2 5 1 b - g c z r v 5 2 5 3 b - g c z r v 5 2 5 4 b - g c z r v 5 2 5 5 b - g c z r v 5 2 5 6 b - g 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 3 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 3 . 7 5 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 . 0 5 . 0 5 . 0 5 . 0 5 . 0 3 . 0 3 . 0 3 . 0 3 . 0 3 . 0 2 . 0 1 . 0 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 . 0 1 1 . 0 1 2 . 0 1 4 . 0 1 5 . 0 1 7 . 0 1 9 . 0 2 1 . 0 2 1 . 0 2 3 . 0 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 . 0 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 5 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 6 . 2 5 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 5 2 7 2 8 3 0 rev :c comchip t echnology co., l td. c z r v 5 2 3 3 b - g e 3 5 . 7 0 1 6 0 0 0 . 2 5 5 . 0 3 . 5 2 0 7 6 . 3 0 6 . 0 c z r v 5 2 3 8 b - g f 3 8 . 2 7 6 0 0 0 . 2 5 3 . 0 6 . 5 2 0 8 9 . 1 4 8 . 7 c z r v 5 2 5 2 b - g k 2 2 2 . 8 0 6 0 0 0 . 2 5 0 . 1 1 8 . 0 5 . 2 3 3 2 5 . 2 0 2 4 electrical characteristics(@t a = 25c unless otherwise specified)
smd zener diode page 3 qw -bz021 0 0 . 3 0 . 2 0 . 1 5 0 . 1 0 . 0 5 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 , ( w ) ambient t emperature, (c) 1 5 0 0 . 2 5 t a = 25c 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 v 5 2 2 3 b - g t h r u c z r v 5 2 5 6 b - g ) rev :c comchip t echnology co., l td. fig.1- power derating vs ambient t emperature
page 4 smd zener diode rev :c qw -bz021 comchip t echnology co., l td. b c d d d 2 d 1 s o d - 3 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 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 - 3 2 3 1 . 4 6 0 . 1 0 0 . 0 5 8 0 . 0 0 4 2 . 9 0 0 . 1 0 0 . 1 1 4 0 . 0 0 4 1 . 2 5 0 . 1 0 0 . 0 4 9 0 . 0 0 4 9 . 5 0 1 . 0 0 0 . 3 7 4 0 . 0 3 9 8 . 0 0 0 . 3 0 / + C 0 . 1 0 0 . 3 1 5 0 . 0 1 1 / + C 0 . 0 0 4 1 . 5 0 + 0 . 1 0 0 . 0 5 9 0 . 0 0 4 + reel t aping specification t railer device leader 10 pitches (min) 10 pitches (min) ....... ....... ....... ....... ....... ....... ....... ....... start direction of feed end d 1 d 2 d w 1 t c o 1 2 0 i n d e x h o l e d e f b w p p 0 p 1 a
page 5 smd zener diode rev :c suggested p ad layout qw -bz021 comchip t echnology co., l td. size (inch) 0.092 (mm) 2.33 0.70 0.70 0.028 0.028 sod-323 3.03 0.1 19 e 1.63 0.064 a b c d part number czr v5223b-g ~ czr v5256b-g marking code xx marking code xx product type marking code (see page.2) a c b e d standard packaging c a s e t y p e s o d - 3 2 3 3 , 0 0 0 r e e l ( p c s ) reel size (inch) 7 r e e l p a c k
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