v oltage 2 to 39 v olts power 125 mw atts page 1 qw -g2012 features -125mw 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: 0402 standard package /sod-923f molded plastic. -t erminals: gold plated, solderable per mil-std-750,method 2026. -polarity: indicated by cathode band. -w eight: 0.001 gram(approx.). 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 12 5 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 rev :a 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 czrqr52c2-hf thru czrqr52c39-hf smd zener diode comchip t echnology co., l td. 0 . 0 4 1 ( 1 . 0 5 ) 0 . 0 3 7 ( 0 . 9 5 ) 0 . 0 2 6 ( 0 . 6 5 ) 0 . 0 2 2 ( 0 . 5 5 ) 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 2 0 ( 0 . 5 0 ) t y p . 0 . 0 2 2 ( 0 . 5 5 ) 0 . 0 1 8 ( 0 . 4 5 ) 0 . 0 1 2 ( 0 . 3 0 ) t y p . rohs device halogen free 0 4 0 2 / s o d - 9 2 3 f
page 2 czrq r52c 2-hf czrq r52c 2v2-h f czrr q52c 2v4-h f czrq r52c 2v7-h f czrq r52c 3-hf czrq r52c 3v3-h f czrq r52c 3v6-h f czrq r52c 3v9-h f czrq r52c 4v3-h f czrq r52c 4v7-h f czrq r52c 5v1-h f czrq r52c 5v6-h f czrq r52c 6v2-h f czrq r52c 6v8-h f czrq r52c 7v5-h f czrq r52c 8v2-h f czrq r52c 9v1-h f czrq r52c 10-hf czrq r52c 1 1-hf czrq r52c 12-hf czrq r52c 13-hf czrq r52c 15-hf czrq r52c 16-hf czrq r52c 18-hf czrq r52c 20-hf czrq r52c 22-hf czrq r52c 24-hf czrq r52c 27-hf czrq r52c 30-hf czrq r52c 33-hf czrq r52c 36-hf czrq r52c 39-hf 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 rev :a o electrical characteristics (t a =25 c) smd zener diode comchip t echnology co., l td. qw -g2012
page 3 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 :a ra ting and characteristic cur ves (czrqr52c2-hf thru czrqr52c39-hf) smd zener diode comchip t echnology co., l td. qw -g2012
page 4 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 :a smd zener diode comchip t echnology co., l td. qw -g2012 ra ting and characteristic cur ves (czrqr52c2-hf thru czrqr52c39-hf) 0 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
i n d e x h o l e o 1 2 0 d e f b w a p p 0 p 1 d 1 d 2 d w 1 t c reel t aping specification polarity page 5 rev :a smd zener diode comchip t echnology co., l td. qw -g2012 t railer device leader 50 pitches 160 pitches ....... ....... ....... ....... ....... ....... ....... ....... end start 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 ( m m ) ( i n c h ) 0 . 0 3 0 0 . 0 0 4 0 . 0 4 5 0 . 0 0 4 0 . 0 2 4 0 . 0 0 4 0 . 0 6 1 0 . 0 0 4 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 . 0 . 7 5 0 . 1 0 1 . 1 5 0 . 1 0 4 . 0 0 0 . 1 0 1 . 5 5 0 . 1 0 3 . 5 0 0 . 0 5 1 . 7 5 0 . 1 0 6 0 . 0 m i n . 1 3 . 0 0 . 2 0 0 . 6 0 0 . 1 0 4 . 0 0 0 . 1 0 2 . 0 0 0 . 1 0 0 . 2 2 0 . 0 5 8 . 0 0 0 . 2 0 1 3 . 5 m a x . 1 7 8 1 0 4 0 2 ( s o d - 9 2 3 f ) 0 4 0 2 ( s o d - 9 2 3 f )
page 6 rev :a smd zener diode comchip t echnology co., l td. qw -g2012 suggested p ad layout size (inch) 0.030 (mm) 0.750 0.500 0.700 0.020 0.028 1.250 0.049 e 0.250 0.010 standard package a b c d a c b e d 0 4 0 2 / s o d - 9 2 3 f c a s e t y p e q t y p e r r e e l ( p c s ) 5 0 0 0 0 4 0 2 / s o d - 9 2 3 f r e e l s i z e ( i n c h ) 7
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