s m d ty p e w w w . k e x i n . c o m . c n 1 d i o d e s a b s o l u te m a x i m u m ra ti n g s t a = 2 5 1 2 c a thode a no de p a r a m e t e r s y m b o l r a t i n g u n i t p o w e r d i s s i p a t i o n p d 5 0 0 m w j u n c t i o n t e m p e r a t u r e t j 1 5 0 o p e r a t i n g t e m p e r a t u r e r a n g e t o p r - 6 5 t o 1 5 0 s t o r a g e t e m p e r a t u r e r a n g e t st g - 6 5 t o 1 5 0 e l e c tr i c a l ch a r a c te r i s ti c s t a = 2 5 z en er dio d es m m s z s er ies ( k m s z s e ri e s ) v z @ i z t (v olts) de v ice t y pe d e v i ce m arki ng m i n n om m ax i z t ( m a ) z z t @ i z t ( ? ) m ax i z k (ma ) z z k @ i z k (? ) m ax i r @ v r ( a ) m ax v r (volts) mmsz2 v 0 b w 2v0b 1.95 2.0 2.05 5 100 1 564 120 0.5 mmsz2 v 2 b w 2v2b 2.14 2.2 2.26 5 100 1 564 120 0.7 mmsz2 v 4 b w 2v4b 2.35 2.4 2.45 5 100 1 564 45 1 mmsz2 v 7 b w 2v7b 2.65 2.7 2.75 5 100 1 564 18 1 mmsz3 v 0 b w 3v0b 2.94 3.0 3.06 5 100 1 564 9 1 mmsz3 v 3 b w 3v3b 3.23 3.3 3.37 5 95 1 564 4.5 1 mmsz3 v 6 b w 3v6b 3.53 3.6 3.67 5 90 1 564 4.5 1 mmsz3 v 9 b w 3v9b 3.82 3.9 3.98 5 90 1 564 2.7 1 mmsz4 v 3 b w 4v3b 4.21 4.3 4.39 5 90 1 564 2.7 1 mmsz4 v 7 b w 4v7b 4.61 4.7 4.79 5 80 1 470 2.7 2 mmsz5 v 1 b w 5v1b 5.00 5.1 5.20 5 60 1 451 1.8 2 mmsz5 v 6 b w 5v6b 5.49 5.6 5.71 5 40 1 376 0.9 2 mmsz6 v 2 b w 6v2b 6.08 6.2 6.32 5 10 1 141 2.7 4 mmsz6 v 8 b w 6v8b 6.66 6.8 6.94 5 15 1 75 1.8 4 mmsz7 v 5 b w 7v5b 7.35 7.5 7.65 5 15 1 75 0.9 5 mmsz8 v 2 b w 8v2b 8.04 8.2 8.36 5 15 1 75 0.63 5 mmsz9 v 1 b w 9v1b 8.92 9.1 9.28 5 15 1 94 0.45 6 mmsz10 v b w 10vb 9.80 1 0 10.20 5 20 1 141 0.18 7 mmsz11 v b w 11vb 10.78 1 1 11.22 5 20 1 141 0.09 8 mmsz12 v b w 12vb 11.76 1 2 12.24 5 25 1 141 0.09 8 mmsz13 v b w 13vb 12.74 1 3 13.26 5 30 1 160 0.09 8 mmsz15 v b w 15vb 14.70 1 5 15.30 5 30 1 188 0.045 10.5 f e a tu r e s w i d e z e n e r v o l t a g e r a n g e s e l e c t i o n , 2 . 0 v t o 7 5 v v z t o l e r a n c e s e l e c t i o n o f 2 % ( b s e r i e s ) f l a t l e a d s o d - 1 2 3 p l a s t i c p a c k a g e s u r f a c e d e v i c e t y p e m o u n t i n g r o h s c o m p l i a n t g r e e n e m c
s m d ty p e w w w . k e x i n . c o m . c n 2 d i o d e s e l e c tr i c a l ch a r a c te r i s ti c s t a = 2 5 n o tes : 1. the z e ner v ol ta ge ( v z ) is tes ted under pulse cond iti on of 10ms. 2. the d ev i ce numb er s listed have a standard toleran ce on th e no m i na l zener v o l tage o f 2%. 3. for d etailed infor m ation on p rice, avail ab i l i ty an d d elivery of no m i n al zener voltage s bet w een th e v oltages sho w n a nd ti ghte r voltage tolerances, contact y o ur n earest t ak che o ng e l ectr oni cs re pr esentativ e. 4. the z ene r i m ped ance is derived f ro m the 60-c y c l e ac voltage, w hich results w hen a n ac current having an rm s val ue equal t o 10% o f the dc z ene r curre nt ( i z t o r i z k ) is s upe rim po s ed to i z t or i z k . t y p i c a l ch a r a c te r i s i ti c s v z @ i z t (v olts ) de v ice t y pe de v ice m a r ki ng m i n n om m ax i z t ( m a ) z z t @ i z t ( ? ) m ax i z k (ma) z z k @ i z k (? ) m ax i r @ v r ( a ) m ax v r (volts) mmsz16 v b w 16v b 15.68 16 16.32 5 40 1 188 0.045 11.2 mmsz18 v b w 18v b 17.64 18 18.36 5 45 1 212 0.045 12.6 mmsz20 v b w 20v b 19.60 20 20.40 5 55 1 212 0.045 14.0 mmsz22 v b w 22v b 21.56 22 22.44 5 55 1 235 0.045 15.4 mmsz24 v b w 24v b 23.52 24 24.48 5 70 1 235 0.045 16.8 mmsz27 v b w 27v b 26.46 27 27.54 2 80 0.5 282 0.045 18.9 mmsz30 v b w 30v b 29.40 30 30.60 2 80 0.5 282 0.045 21.0 mmsz33 v b w 33v b 32.34 33 33.66 2 80 0.5 306 0.045 23.0 mmsz36 v b w 36v b 35.28 36 36.72 2 90 0.5 329 0.045 25.2 mmsz39 v b w 39v b 38.22 39 39.78 2 130 0.5 329 0.045 27.3 mmsz43 v b w 43v b 42.14 43 43.86 2 150 0.5 353 0.045 30.1 mmsz47 v b w 47v b 46.06 47 47.94 2 170 0.5 353 0.045 33.0 mmsz51 v b w 51v b 49.98 51 52.02 2 180 0.5 376 0.045 35.7 mmsz56 v b w 56v b 54.88 56 57.12 2 200 0.5 400 0.045 39.2 mmsz62 v b w 62v b 60.76 62 63.24 2 215 0.5 423 0.045 43.4 mmsz68 v b w 68v b 66.64 68 69.36 2 240 0.5 447 0.045 47.6 mmsz75 v b w 75v b 73.50 75 76.50 2 255 0.5 470 0.045 52.5 v f fo r w a rd v ol ta ge = 9 00 m v m ax i m um @ i f = 1 0 ma fo r all t y pes z en er dio d es m m s z s er ies ( k m s z s e ri e s )
s m d ty p e w w w . k e x i n . c o m . c n 3 di o d e s t y p i c a l ch a r a c te r i s i ti c s z en er dio d es m m s z s er ies ( k m s z s e ri e s )
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