smd zener diode page 1 qw -a2002 rev :b 0 . 0 7 1 ( 1 . 8 0 ) 0 . 0 6 3 ( 1 . 6 0 ) 0 . 0 1 4 ( 0 . 3 5 ) t y p . 0 . 0 3 9 ( 1 . 0 0 ) 0 . 0 3 1 ( 0 . 8 0 ) 0 . 0 3 3 ( 0 . 8 5 ) 0 . 0 2 7 ( 0 . 7 0 ) 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 ) 0 . 0 1 2 ( 0 . 3 0 ) t y p . 0 . 0 2 8 ( 0 . 7 0 ) t y p . pe ak es d vo lta ge ca pa bil ity (ie c 61 00 0-4 -2) p ar am et er s ym bo l v al ue 0.9 15 0 8 u ni t v mw fo rw ard cu rre nt , s ur ge pe ak 8.3 m s s ing le ha lf s ine -w av e s up eri mp os ed on ra te loa d( je de c me tho d ) 2.0 a maximum rating and electrical characteristics i fsm p d v f v pv kv maximum forward v oltage drop at i f = 10 ma o maximum power dissipation at 25 c op era tin g j un cti on an d s tor ag e t em pe rat ur e r an ge -55 to +1 25 t j o c czru52c2 thru czru52c39 comchip t echnology co., l td. 0 6 0 3 / s o d - 5 2 3 f features -150mw power dissipation. -high v oltages from 2 ~ 39 v . -designed for mounting on small surface. -extremely thin/leadless package. -pb free product. mechanical data -case: 0603 standard package /sod-523f molded plastic. -t erminals: gold plated, solderable per mil-std-750,method 2026. -polarity: indicated by cathode band. -w eight: 0.003 gram(approx.). v oltage 2 to 39 v olts power 150 mw atts rohs device
page 2 qw -a2002 smd zener diode czr u52 c2 czr u52 c2v 2 czr u52 c2v 4 czr u52 c2v 7 czr u52 c3 czr u52 c3v 3 czr u52 c3v 6 czr u52 c3v 9 czr u52 c4v 3 czr u52 c4v 7 czr u52 c5v 1 czr u52 c5v 6 czr u52 c6v 2 czr u52 c6v 8 czr u52 c7v 5 czr u52 c8v 2 czr u52 c9v 1 czr u52 c10 czr u52 c1 1 czr u52 c12 czr u52 c13 czr u52 c15 czr u52 c16 czr u52 c18 czr u52 c20 czr u52 c22 czr u52 c24 czr u52 c27 czr u52 c30 czr u52 c33 czr u52 c36 czr u52 c39 part num ber m a rk in g cod e z0 z1 z2 z3 z4 z5 z6 z7 z8 z9 za zb zc ze zf zg zh zj zk zm zn zp zq zr zs zt zu zv zw zx zy zz 1.90 2.09 2.28 2.57 2.85 3.14 3.42 3.71 4.09 4.47 4.85 5.32 5.89 6.46 7.13 7.79 8.65 9.50 10.4 5 1 1.40 12.3 5 14.2 5 15.2 0 17.1 0 19.0 0 20.9 0 22.8 0 25.6 5 28.5 0 31.3 5 34.2 0 37.0 5 min max 2.10 2.31 2.52 2.84 3.15 3.47 3.78 4.10 4.52 4.94 5.36 5.88 6.51 7.14 7.88 8.61 9.56 10.5 0 1 1.55 12.6 0 13.6 5 15.7 5 16.8 0 18.9 0 21.0 0 23.1 0 25.2 0 28.3 5 31.5 0 34.6 5 37.8 0 40.9 5 5 i z (ma ) 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 100 100 85 83 95 95 95 95 95 78 60 40 10 8 7 7 10 15 20 20 25 30 40 50 50 55 80 80 80 80 90 90 max 5 i z (ma ) 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 600 600 600 500 500 500 500 500 500 500 480 400 200 150 50 50 50 70 70 90 1 10 1 10 170 170 220 220 220 250 250 250 250 300 max 1 i z (ma ) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 100 100 100 75 50 25 15 10 5 5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 max 1 v r (v) 1 1 1 1 1 1 1 1 2 0.8 1 2 3 5 7 7.5 8.5 9 10 1 1 12 14 15 17 18 20 23 25 27 29 6 v z (v) zzt( ohm ) zzk (ohm ) ir(u a) zene r v oltag e ope ratin g resi stan ce risi ng oper ating res istan ce rev erse curr ent o electrical characteristics(t a = 25c) rev :b comchip t echnology co., l td.
page 3 qw -a2002 smd zener diode ra ting and characteristic cur ves (czru52c2 thru czru52c39) o t e m p e r a t u r e c o e f f i c i e n t , ( m v / c ) fig.1 tempera ture coefficents nominal zener vol t age,vol ts - 4 6 5 4 3 2 1 0 1 - 2 - 3 2 1 2 1 1 1 0 9 8 7 6 5 4 3 7 fig.6 typical cap acit ance normal zener vol t age,vol ts c a p a c i t a n c e , p f 0 10 20 30 40 0 50 100 150 200 250 300 350 400 0v bias 1v bias biasa t 50% of v z nom o t a =25 c fig.3 effect of zener vol t age on zener impedance normall zener vol t age,vol ts 5 0 1 1 0 1 1 0 1 0 0 1 0 0 0 o t j =25 c i z (ac)0.1i z (dc) f=1khz d y n a m i c i m p e d a n c e , o h m i z =20ma i z =1ma i z =5ma fig.5 typical leakage current n o m i n a l z e n e r v o l t a g e , v o lt s 1 0 0 1 0 1 0 . 1 0 . 0 1 0 . 0 0 1 0 . 0 0 0 1 0 . 0 0 0 0 1 0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 4 5 l e a k a g e c u r r e n t , m a o +125 c o +25 c o -55 c f o r w a r d v o l t a g e , v o lt s fig.4 typical for w ard vol t age 0.4 1 10 1 0 0 1 0 0 0 0 . 5 0 . 6 0 . 7 0 . 8 0 . 9 1 . 0 1 . 1 f o r w a r d c u r r e n t , m a o 2 5 c o 7 5 c o 1 2 5 c fig.2 tempera ture coefficents nominal zener vol t age,vol ts o t e m p e r a t u r e c o e f f i c i e n t , ( m v / c ) 1 0 0 1 0 5 0 1 0 1 3 0 2 0 4 0 rev :b comchip t echnology co., l td.
page 4 qw -a2002 smd zener diode 0 0 . 6 0 . 5 0 . 4 0 . 3 0 . 2 0 . 1 0 1 5 0 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 a t t s fig.9 steady st a te power dera ting ra ting and characteristic cur ves (czru52c2 thru czru52c39) tempera ture(c) o z e n e r v o l t a g e , v o lt s z e n e r c u r r e n t , m a z e n e r v o l t a g e , v o lt s z e n e r c u r r e n t , m a fig.7 zener vol t age versus zener current fig.8 zener vol t age versus zener current 0 . 0 1 0 . 1 1 1 0 1 0 0 0 2 4 6 8 1 0 1 2 o t a =25 c 0 . 0 1 0 . 1 1 1 0 1 0 0 1 0 5 0 3 0 2 0 4 0 2 2 v 2 2 v 4 2 v 7 3 3 v 3 3 v 6 3 v 9 4 v 3 4 v 7 5 v 1 5 v 6 6 v 2 6 v 8 7 v 5 8 v 2 9 v 1 1 0 1 1 o t a =25 c 1 2 1 3 1 5 1 6 1 8 2 0 2 2 2 4 2 7 3 0 3 3 3 6 3 9 rev :b comchip t echnology co., l td.
smd zener diode page 5 qw -a2002 rev :b i n d e x h o l e o 1 2 0 t railer device leader 10 pitches (min) 10 pitches (min) ....... ....... ....... ....... ....... ....... ....... ....... end start d e f b w a p p 0 p 1 d 1 d 2 d w 1 t c direction of feed b c d d d 2 d 1 e f p p 0 p 1 t s y m b o l a w w 1 reel t aping specification ( m m ) ( i n c h ) 0 . 0 3 9 0 . 0 0 4 0 . 0 7 3 0 . 0 0 4 0 . 0 3 9 0 . 0 0 4 0 . 0 6 1 0 . 0 0 2 7 . 0 0 8 0 . 0 4 2 . 3 6 2 m i n . 0 . 5 1 2 0 . 0 0 8 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 0 9 0 . 0 0 2 0 . 3 1 5 0 . 0 0 8 0 . 5 3 1 m a x . polarity 1 . 0 0 0 . 1 0 1 . 8 5 0 . 1 0 4 . 0 0 0 . 1 0 1 . 5 5 0 . 0 5 3 . 5 0 0 . 0 5 1 . 7 5 0 . 1 0 6 0 . 0 m i n . 1 3 . 0 0 . 2 0 1 . 0 0 0 . 1 0 4 . 0 0 0 . 1 0 2 . 0 0 0 . 0 5 0 . 2 3 0 . 0 5 8 . 0 0 0 . 2 0 1 3 . 5 m a x . 1 7 8 1 comchip t echnology co., l td. 0 6 0 3 ( s o d - 5 2 3 f ) 0 6 0 3 ( s o d - 5 2 3 f )
smd zener diode page 6 qw -a2002 rev :b comchip t echnology co., l td. suggested p ad layout size (inch) 0.067 (mm) 1.70 0.60 0.80 0.024 0.031 2.30 0.091 e 1.10 0.043 standard package a b c d a c b e d 0 6 0 3 / s o d - 5 2 3 f c a s e t y p e q t y p e r r e e l ( p c s ) 4 0 0 0 0 6 0 3 / s o d - 5 2 3 f r e e l s i z e ( i n c h ) 7
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