smd zener diode v oltage: 2.4 to 39 v olts power: 350 mw atts rohs device page 1 rev :b features -planar die construction -350mw power dissipation -ideally suited for automated assembly process -pb free product are available : 99% sn above can meet rohs mechanical data -case: sot -23 , molded plastic -t erminals: solderable per mil-std- 202g,method 208 -polarity: see diagram below -w eight: 0.008 gram(approx.) -mounting position: any czrt55c2v4-gthru czrt55c39-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 forward v oltage (notes 2) 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 ) po we r d iss ipa tio n ( no tes 1) 35 0 p d mw qw -bz014 sot -23 3 th erm al re sis tan ce , j un cti on to am bie nt air 35 7 c/w n ot es : 1. v al id p ro vi de d th at d ev ic e te rm in al s ar e ke pt a t a m bi en t t em pe ra tu re . 2. t es te d w ith p ul se s, pe rio d= 5m s, pu ls e w id th =3 00 us . 3. f= 1k h z 3 1 2 0.1 18(3.00) 0.1 10(2.80) 0.055(1.40) 0.047(1.20) 0.079(2.00) 0.071(1.80) 0.041(1.05) 0.035(0.90) 0.020(0.50) 0.012(0.30) 0.006(0.15) 0.003(0.08) 0.100(2.55) 0.089(2.25) 0.004(0.10) max 0.012(0.30) 0.020(0.50) @ if=10ma 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 o c r ja 1 2
page 2 electrical characteristics(t a = 25c) rev :b qw -bz014 min. nom. max. max. i zt (ma) max. i zk (ma) max. v r (v) czr t55c2v4 2.2 2.4 2.6 100 5.0 600 1.0 50 1 z1 1 czr t55c2v7 2.5 2.7 2.9 100 5.0 600 1.0 20 1 z12 czr t55c3 2.8 3.0 3.2 95 5.0 600 1.0 10 1 z13 czr t55c3v3 3.1 3.3 3.5 95 5.0 600 1.0 5.0 1 z14 czr t55c3v6 3.4 3.6 3.8 90 5.0 600 1.0 5.0 1 z15 czr t55c3v9 3.7 3.9 4.1 90 5.0 600 1.0 3.0 1 z16 czr t55c4v3 4.0 4.3 4.6 90 5.0 600 1.0 3.0 1 z17 czr t55c4v7 4.4 4.7 5.0 80 5.0 500 1.0 3.0 2 z1 czr t55c5v1 4.8 5.1 5.4 60 5.0 480 1.0 2.0 2 z2 czr t55c5v6 5.2 5.6 6.0 40 5.0 400 1.0 1.0 2 z3 czr t55c6v2 5.8 6.2 6.6 10 5.0 150 1.0 3.0 4 z4 czr t55c6v8 6.4 6.8 7.2 15 5.0 80 1.0 2.0 4 z5 czr t55c7v5 7.0 7.5 7.9 15 5.0 80 1.0 1.0 5 z6 czr t55c8v2 7.7 8.2 8.7 15 5.0 80 1.0 0.7 5 z7 czr t55c9v1 8.5 9.1 9.6 15 5.0 100 1.0 0.5 6 z8 czr t55c10 9.4 10 10.6 20 5.0 150 1.0 0.2 7 z9 czr t55c1 1 10.4 1 1 1 1.6 20 5.0 150 1.0 0.1 8 y1 czr t55c12 1 1.4 12 12.7 25 5.0 150 1.0 0.1 8 y2 czr t55c13 12.4 13 14.1 30 5.0 170 1.0 0.1 8 y3 czr t55c15 13.8 15 15.6 30 5.0 200 1.0 0.1 10.5 y4 czr t55c16 15.3 16 17.1 40 5.0 200 1.0 0.1 1 1.2 y5 czr t55c18 16.8 18 19.1 45 5.0 225 1.0 0.1 12.6 y6 czr t55c20 18.8 20 21.2 55 5.0 225 1.0 0.1 14.0 y7 czr t55c22 20.8 22 23.3 55 5.0 250 1.0 0.1 15.4 y8 czr t55c24 22.8 24 25.6 70 5.0 250 1.0 0.1 16.8 y9 czr t55c27 25.1 27 28.9 80 2.0 300 0.5 0.1 18.9 y10 czr t55c30 28.0 30 32.0 80 2.0 300 0.5 0.1 21.0 y1 1 czr t55c33 31.0 33 35.0 80 2.0 325 0.5 0.1 23.1 y12 czr t55c36 34.0 36 38.0 90 2.0 350 0.5 0.1 25.2 y13 czr t55c39 37.0 39 41.0 130 2.0 350 0.5 0.1 27.3 y14 marking code reverse current i r (ua) zener v oltage v z (v)@i zt part number operating resistance z zt (ohm) rising operating resistance z zk (ohm) smd zener diode
page 3 ra ting and characteristic cur ves ( ) czr t55c2v4-g thru czr t55c39-g ra ting and characteristic cur ves (czr t55c2v4-g thru czr t55c39-g) fig.1- power derating curve ambient t emperature , (c) 0 100 200 500 p o w e r d o s s o [ a t o p m , ( m w ) 400 300 200 100 0 fig.3-zener breakdown characterisitcs zener v oltage , (v) z e n e r c u r r e n t , ( m a ) 0 2 0 0 4 0 1 0 1 0 2 0 3 0 3 0 o t j = 2 5 c c 1 0 c 1 2 c 1 5 c 1 8 c 2 2 c 2 7 c 3 3 c 3 6 c 3 9 fig.2- zener breakdown characteristics zener v oltage , (v) z e n e r c u r r e n t , ( m a ) 0 3 0 0 1 0 2 0 1 1 0 2 3 4 5 6 7 8 9 4 0 5 0 c 5 v 6 c 6 v 8 c 8 v 2 o t j = 2 5 c c 9 v 1 c 4 v 7 c 3 v 9 c 3 v 3 c 2 v 7 t e s t c u r r e n t i z = 5 . 0 m a t o t a l c a p a c i t a n c e , ( p f ) fig.4- t otal capacitance vs nominal zener v oltage 0 1 0 0 1 0 1 0 1 0 0 1 0 0 0 t j = 25c v r = 1v v r = 2v nominal zener v oltage , (v) v r = 1v v r = 2 v t e s t c u r r e n t i z = 5 m a t e s t c u r r e n t i z = 2 m a n o t e 3 n o t e 1 rev :b qw -bz014 smd zener diode
page 4 b c d d d 2 d 1 s o t - 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 1 . 5 0 + 0 . 1 0 5 4 . 4 0 0 . 4 0 1 3 . 0 0 0 . 2 0 4 . 0 0 0 . 1 0 2 . 0 0 0 . 1 0 1 7 8 1 . 0 0 0 . 0 5 9 0 . 0 0 4 + 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 . 0 . 0 0 4 1 5 8 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 t - 2 3 3 . 1 5 0 . 1 0 0 . 1 2 4 0 . 0 0 4 2 . 7 7 0 . 1 0 0 . 1 0 9 0 . 0 0 4 1 . 2 2 0 . 1 0 0 . 0 4 8 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 2 / + C 0 . 0 0 4 rev :b qw -bz014 smd zener diode reel t aping specification o 1 2 0 t railer device leader 10 pitches (min) 10 pitches (min) ....... ....... ....... ....... ....... ....... ....... ....... end start d 1 d 2 d w 1 t c direction of feed i n d e x h o l e d e f b w p p 0 p 1 a
page 5 suggested p ad layout a c b size (inch) 0.031 (mm) 0.80 1.90 2.02 0.075 0.080 sot -23 2.82 0.1 1 1 a b c d d rev :b qw -bz014 smd zener diode standard packaging c a s e t y p e s o t - 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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