smd zener diode page 1 qw -a2001 rev :c 0 . 1 0 2 ( 2 . 6 0 ) 0 . 0 9 5 ( 2 . 4 0 ) 0 . 0 2 0 ( 0 . 5 0 ) t y p . 0 . 0 5 1 ( 1 . 3 0 ) 0 . 0 4 3 ( 1 . 1 0 ) 0 . 0 3 5 ( 0 . 9 0 ) 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 4 0 ( 1 . 0 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 35 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 (at t a=25c unless otherwise noted) i fsm p d v f v pv kv maximum forward v oltage drop at i f = 10 ma 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 c czrf52c2 thru. czrf52c39 comchip t echnology co., l td. 1 0 0 5 / s o d - 3 2 3 f features - 350mw 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: 1005/sod-323f standard package molded plastic. - t erminals: gold plated, solderable per mil-std-750,method 2026. - polarity: indicated by cathode band. - w eight: 0.006 gram(approx.). v oltage 2 to 39 v olts power 350 mw atts rohs device company reserves the right to improve product design , functions and reliability without notice. circuit diagram 2 1
smd zener diode page 2 qw -a2001 czr f52c 2 czr f52c 2v2 czr f52c 2v4 czr f52c 2v7 czr f52c 3 czr f52c 3v3 czr f52c 3v6 czr f52c 3v9 czr f52c 4v3 czr f52c 4v7 czr f52c 5v1 czr f52c 5v6 czr f52c 6v2 czr f52c 6v8 czr f52c 7v5 czr f52c 8v2 czr f52c 9v1 czr f52c 10 czr f52c 1 1 czr f52c 12 czr f52c 13 czr f52c 15 czr f52c 16 czr f52c 18 czr f52c 20 czr f52c 22 czr f52c 24 czr f52c 27 czr f52c 30 czr f52c 33 czr f52c 36 czr f52c 39 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 electrical characteristics(t a = 25c) rev :c comchip t echnology co., l td. company reserves the right to improve product design , functions and reliability without notice.
smd zener diode ra ting and characteristic cur ves (czrf52c2 thru. czrf52c39) page 3 qw -a2001 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 :c comchip t echnology co., l td. company reserves the right to improve product design , functions and reliability without notice.
smd zener diode ra ting and characteristic cur ves (czrf52c2 thru. czrf52c39) page 4 qw -a2001 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 :c comchip t echnology co., l td. company reserves the right to improve product design , functions and reliability without notice. 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 tempera ture(c) o
smd zener diode page 5 qw -a2001 rev :c 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 reel t aping specification polarity comchip t echnology co., l td. 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 ( m m ) ( i n c h ) 0 . 0 6 1 0 . 0 0 4 0 . 1 0 4 0 . 0 0 4 0 . 0 4 1 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 2 0 . 0 0 9 0 . 0 0 2 0 . 3 1 5 0 . 0 0 8 0 . 5 3 1 m a x . 1 . 5 5 0 . 1 0 2 . 6 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 5 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 1 0 0 5 ( s o d - 3 2 3 f ) 1 0 0 5 ( s o d - 3 2 3 f ) company reserves the right to improve product design , functions and reliability without notice.
smd zener diode page 6 qw -a2001 rev :c comchip t echnology co., l td. suggested p ad layout size (inch) 0.083 (mm) 2.10 1.20 1.20 0.047 0.047 3.30 0.130 e 0.90 0.035 standard packageing a b c d a c b e d 1005/sod-323f case t ype qty per reel (pcs) 4,000 1005/sod-323f reel size (inch) 7 company reserves the right to improve product design , functions and reliability without notice.
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