smd zener diode v oltage: 2.4 to 56 v olts power: 500 mw atts rohs device page 1 rev : a features - surface device t ype mounting. - moisture sensitivity level 1. - ideally suited for automated assembly processes. mechanical data - case: sod-123 flat lead,molded plastic. - t erminals: solder plated,solderable per mil-std-750,method 2026. - polarity: cathode band. aczrm5221b-hf thru aczrm5263b-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 f la t l e a d aqw -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) mw po we r d iss ipa tio n 50 0 p d storage t emperature range op era tin g an d s tor ag e t em pe rat ure r an ge -65 to +1 50 t opr c t stg c no tes : 1 . th es e r ati ng s a re lim itin g v alu es ab ov e w hic h t he se rvi ce ab ility of th e d iod e m ay be im pa ire d. 0 . 1 4 6 ( 3 . 7 0 ) 0 . 1 3 0 ( 3 . 3 0 ) 0 . 1 0 6 ( 2 . 7 0 ) 0 . 0 9 8 ( 2 . 5 0 ) 0 . 0 6 7 ( 1 . 7 0 ) 0 . 0 5 9 ( 1 . 5 0 ) 0 . 0 2 8 ( 0 . 7 0 ) 0 . 0 2 0 ( 0 . 5 0 ) 0.039(1.00) 0.031(0.80) 0.008(0.20) 0.002(0.05) -65 to +1 50 2. company reserves the right to improve product design , functions and reliability without notice. - clip bonding construction, good thermal capability . circuit diagram cathode comchip t echnology co., l td. anode company reserves the right to improve product design , functions and reliability without notice. - comply with aec-q101.
electrical characteristics (t a = 25c) mar king cod e p a r t n u m b e r m in m a x i zt (m a ) m a x i zk (m a ) m a x v r (v ) i r @ v r n o m m a x smd zener diode a c z r m 5 2 2 3 b - h f a c z r m 5 2 2 4 b - h f a c z r m 5 2 2 5 b - h f a c z r m 5 2 2 6 b - h f a c z r m 5 2 2 7 b - h f a c z r m 5 2 2 8 b - h f a c z r m 5 2 2 9 b - h f a c z r m 5 2 3 0 b - h f a c z r m 5 2 3 1 b - h f a c z r m 5 2 3 3 b - h f a c z r m 5 2 3 4 b - h f a c z r m 5 2 3 5 b - h f a c z r m 5 2 3 6 b - h f a c z r m 5 2 3 8 b - h f a c z r m 5 2 3 9 b - h f a c z r m 5 2 4 0 b - h f a c z r m 5 2 4 1 b - h f a c z r m 5 2 4 2 b - h f a c z r m 5 2 4 3 b - h f a c z r m 5 2 4 4 b - h f a c z r m 5 2 4 5 b - h f a c z r m 5 2 4 6 b - h f a c z r m 5 2 4 7 b - h f a c z r m 5 2 4 8 b - h f a c z r m 5 2 4 9 b - h f z 2 v 7 z 2 v 8 z 3 v 0 z 3 v 3 z 3 v 6 z 3 v 9 z 4 v 3 z 4 v 7 z 5 v 1 z 6 v 0 z 6 v 2 z 6 v 8 z 7 v 5 z 9 v 1 z 1 0 v z 1 1 v z 1 2 v z 1 3 v z 1 4 v z 1 5 v z 1 6 v z 1 7 v z 1 8 v z 1 9 v z 8 v 7 2 . 5 7 2 . 6 6 2 . 8 5 3 . 1 4 3 . 4 2 3 . 7 1 4 . 0 9 4 . 4 7 4 . 8 5 5 . 7 0 5 . 8 9 6 . 4 6 7 . 1 3 8 . 2 7 8 . 6 5 9 . 5 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 6 . 1 5 1 7 . 1 0 1 8 . 0 5 1 3 0 0 1 4 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 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 7 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 1 . 0 1 . 0 1 . 0 1 . 0 1 . 0 1 . 0 1 . 0 2 . 0 2 . 0 3 . 5 4 . 0 5 . 0 6 . 0 7 . 0 8 . 0 8 . 4 9 . 1 9 . 9 1 0 1 1 1 2 1 3 1 4 1 4 6 . 5 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 2 0 9 . 5 9 . 0 8 . 5 7 . 8 7 7 . 4 7 . 0 6 . 6 3 0 3 0 2 9 2 8 2 4 2 3 2 2 1 9 1 7 7 7 5 6 1 0 1 7 2 2 3 0 1 3 1 5 1 6 1 7 1 9 2 1 2 3 8 2 . 8 4 2 . 9 4 3 . 1 5 3 . 4 7 3 . 7 8 4 . 1 0 4 . 5 2 4 . 9 4 5 . 3 6 6 . 3 0 6 . 5 1 7 . 1 4 7 . 8 8 9 . 1 4 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 7 . 8 5 1 8 . 9 0 1 9 . 9 5 2 . 7 2 . 8 3 . 0 3 . 3 3 . 6 3 . 9 4 . 3 4 . 7 5 . 1 6 . 0 6 . 2 6 . 8 7 . 5 8 . 7 9 . 1 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 a c z r m 5 2 3 2 b - h f z 5 v 6 5 . 3 2 1 6 0 0 0 . 2 5 5 3 . 0 2 0 1 1 5 . 8 8 5 . 6 a c z r m 5 2 3 7 b - h f z 8 v 2 7 . 7 9 5 0 0 0 . 2 5 3 6 . 5 2 0 8 8 . 6 1 8 . 2 a c z r m 5 2 5 0 b - h f z 2 0 v 1 9 . 0 0 6 0 0 0 . 2 5 0 . 1 1 5 6 . 2 2 5 2 1 . 0 0 2 0 a c z r m 5 2 2 1 b - h f a c z r m 5 2 2 2 b - h f z 2 v 4 z 2 v 5 2 . 2 8 2 . 3 8 1 2 0 0 1 2 5 0 0 . 2 5 0 . 2 5 1 0 0 1 0 0 1 . 0 1 . 0 2 0 2 0 3 0 3 0 2 . 5 2 2 . 6 3 2 . 4 2 . 5 v z @ i z t (v o lt s ) z z t @ i z t (o h m ) z z k @ i z k (o h m ) ( a ) page 2 rev : a comchip t echnology co., l td. company reserves the right to improve product design , functions and reliability without notice. aqw -jz001
page 3 smd zener diode electrical characteristics (t a = 25c) mar king cod e p a r t n u m b e r m in m a x i z t (m a ) m a x i zk (m a ) m a x v r (v ) i r @ v r n o m m a x a c z r m 5 2 5 3 b - h f a c z r m 5 2 5 4 b - h f a c z r m 5 2 5 5 b - h f a c z r m 5 2 5 6 b - h f a c z r m 5 2 5 7 b - h f a c z r m 5 2 5 8 b - h f a c z r m 5 2 5 9 b - h f a c z r m 5 2 6 0 b - h f a c z r m 5 2 6 1 b - h f a c z r m 5 2 6 3 b - h f z 2 5 v z 2 7 v z 2 8 v z 3 0 v z 3 3 v z 3 6 v z 3 9 v z 4 3 v z 4 7 v z 5 6 v 2 3 . 7 5 2 5 . 6 5 2 6 . 6 0 2 8 . 5 0 3 1 . 3 5 3 4 . 2 0 3 7 . 0 5 4 0 . 8 5 4 4 . 6 5 5 3 . 2 0 6 0 0 6 0 0 6 0 0 6 0 0 7 0 0 7 0 0 8 0 0 9 0 0 1 0 0 0 1 3 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 . 1 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 1 9 2 1 2 1 2 3 2 5 2 7 3 0 3 3 3 6 4 3 5 . 0 4 . 6 4 . 5 4 . 2 3 . 8 3 . 4 3 . 2 3 . 0 2 . 7 2 . 2 3 5 4 1 4 4 4 9 5 8 7 0 8 0 9 3 1 0 5 1 5 0 2 6 . 2 5 2 8 . 3 5 2 9 . 4 0 3 1 . 5 0 3 4 . 6 5 3 7 . 8 0 4 0 . 9 5 4 5 . 1 5 4 9 . 3 5 5 8 . 8 0 2 5 2 7 2 8 3 0 3 3 3 6 3 9 4 3 4 7 5 6 a c z r m 5 2 6 2 b - h f z 5 1 v 4 8 . 4 5 1 1 0 0 0 . 2 5 0 . 1 3 9 2 . 5 1 2 5 5 3 . 5 5 5 1 a c z r m 5 2 5 1 b - h f a c z r m 5 2 5 2 b - h f z 2 2 v z 2 4 v 2 0 . 9 0 2 2 . 8 0 6 0 0 6 0 0 0 . 2 5 0 . 2 5 0 . 1 0 . 1 1 7 1 8 5 . 6 5 . 2 2 9 3 3 2 3 . 1 0 2 5 . 2 0 2 2 2 4 v z @ i z t (v o lt s ) z z t @ i z t (o h m ) z z k @ i z k (o h m ) ( a ) 4. company reserves the right to improve product design , functions and reliability without notice. no tes : 1 . th e z en er vo lta ge (v z ) is te ste d u nd er pu lse co nd itio n o f 1 5m s. th e m ea su red v z is gu ara nte ed to be w ith in sp ec ific ati on w ith de vic e j un cti on in th erm al eq uil ibr ium . 2. the device numbers listed have a standard tolerance on the nominal zener voltage of 5%. 3. the zener impedance is derived from the 60-cycle ac voltage, which results when an ac current having an rms value equal to 10% of the dc zener current (i zt or i zk ) is superimposed to i zt or i zk . rev : a comchip t echnology co., l td. company reserves the right to improve product design , functions and reliability without notice. aqw -jz001
page 4 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 ( a c z r m 5 2 2 1 b - h f t h r u . a c z r m 5 2 6 3 b - h f ) smd zener diode f o r w a r d c u r r e n t , ( m a ) 1000 100 forward v oltage, (v) 10 1 fig.1 - t ypical forward v oltage 0.4 0.7 0.6 0.5 1.2 0.8 0.9 1.0 1.1 150c 75c 25c 5c fig.2 - ef fect of zener v oltage on zener impedance d y n a m i c z e n e r i m p e d a n c e , ( ) nominal zener v oltage, (v) i z(ac) =0.1 i z(ac) f=1k hz t j =25c fig.3 - power dissipation vs. ambient t emp. p o w e r d i s s i p a t i o n , ( m w ) t emperature (c) 0 2 5 7 5 0 5 0 0 7 5 0 1 0 0 0 1 0 0 1 2 5 5 0 1 5 0 2 5 0 1000 100 10 1 1 10 100 fig.4 capacitance - t ypical c a p a c i t a n c e , ( p f ) nominal zener v oltage, (v) 1000 100 10 1 1 10 100 50% of vz nom bias a t t a =25c 1v bias 0v bias rev : a comchip t echnology co., l td. company reserves the right to improve product design , functions and reliability without notice. aqw -jz001
page 5 smd zener diode fig.7 - t ypical leakage current l e a k a g e c u r r e n t , ( a ) nominal zener v oltage, (v) +150c -55c +25c 0 40 20 10 50 60 30 70 80 0.0001 1000 10 0.1 0.00001 0.001 0.01 1 100 z e n e r c u r r e n t , ( m a ) 0.1 100 0 8 4 10 zener v oltage, (v) 1 0.01 2 10 12 t a = 25c fig.5 - zener breakdown characteristics 6 z e n e r c u r r e n t , ( m a ) 0.1 100 10 10 zener v oltage, ( v ) 1 0.01 30 fig.6 - zener breakdown characteristics 50 70 t a = 25c rev : a comchip t echnology co., l td. company reserves the right to improve product design , functions and reliability without notice. 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 ( a c z r m 5 2 2 1 b - h f t h r u . a c z r m 5 2 6 3 b - h f ) aqw -jz001
b c d d d 2 d 1 s y m b o l ( m m ) ( i n c h ) 0 . 0 7 3 0 . 0 0 4 0 . 1 5 5 0 . 0 0 4 0 . 0 6 2 0 . 0 0 4 0 . 0 6 1 + 0 . 0 0 4 7 . 0 0 8 m a x . 1 . 9 6 9 m i n . 0 . 5 1 2 0 . 0 0 8 1 . 8 5 0 . 1 0 3 . 9 4 0 . 1 0 1 . 5 5 + 0 . 1 0 5 0 . 0 m i n . 1 3 . 0 0 . 2 0 1 . 5 8 0 . 1 0 1 7 8 m a x . s o d - 1 2 3 f l e f p p 0 p 1 t w w 1 s y m b o l ( m m ) ( i n c h ) 0 . 0 6 9 0 . 0 0 4 0 . 1 3 8 0 . 0 0 2 0 . 1 5 7 0 . 0 0 4 0 . 1 5 7 0 . 0 0 4 0 . 0 7 9 0 . 0 0 4 0 . 0 1 6 m a x . 0 . 3 1 5 0 . 0 1 2 0 . 5 6 7 m a x . 4 . 0 0 0 . 1 0 3 . 5 0 0 . 0 5 1 . 7 5 0 . 1 0 4 . 0 0 0 . 1 0 2 . 0 0 0 . 1 0 0 . 4 0 m a x . 8 . 0 0 0 . 3 0 1 4 . 4 m a x . page 6 comchip t echnology co., l td. 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 smd zener diode a rev : a s o d - 1 2 3 f l company reserves the right to improve product design , functions and reliability without notice. aqw -jz001
page 7 part number aczrm5221b ~ 5263b-hf marking code xxxx marking code comchip t echnology co., l td. xxxx product type marking code (see page.2~3) suggested p ad layout size (inch) 0.132 (mm) 2.90 1.10 1.10 0.031 0.039 sod-123fl 4.00 0.163 e 1.60 0.100 a b c d smd zener diode standard packaging c a s e t y p e s o d - 1 2 3 f l 3 , 0 0 0 r e e l ( p c s ) reel size (inch) 7 r e e l p a c k a b d c e rev : a company reserves the right to improve product design , functions and reliability without notice. aqw -jz001
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