dl5918b thru dl5942b 1.5 watt zener diode 5.1 to 51 volts features ? wide voltage range available ? glass package ? high temp soldering: 260 c for 10 seconds at terminals maximum ratings ? operating temperature: -55 c to +150 c ? storage temperature: -55 c to +150 c ? 1.5 watt dc power dissipation ? power derating: 20 mw/ c above 75 c ? forward voltage @ 200ma: 1.2 volts figure 2 - derating curve temperature c 0 50 100 150 w 1.0 2.0 typical capacitance (pf) C versus C zener voltage (v z ) figure 1 - typical capacitance 0 100 200 1 10 1 00 pf v z at zero volts at C2 volts v r revision: a 2011/01/01
omp onents 20736 marilla street chatsworth
m c c tm micro commercial components ? marking : cathode band . www. mccsemi .com 1 of 3 melf suggested solder pad layout dimensions inches mm dim min max min max note a .190 .205 4.80 5.20 b --- .022 --- .55 nominal c .095 .105 2.40 2.67 ? a b c cathode mark .220 .035 .115 power dissipation (w) - versus - ambient temperature c moisture sensitivity level 1
electrical characteristics @25 c mcc part number zener voltage v z test current i zt maximum dynamic impedance z zt @ i zt knee current i zk knee impedance z zk maximum reverse current i r reverse voltage v r maximum dc current i zm volts ma ohms ma ohms a volts ma dl5918b 5.1 73.5 4.0 1.0 350 5.0 2.0 294 dl5919b 5.6 66.9 2.0 1.0 250 5.0 3.0 267 dl5920b 6.2 60.5 2.0 1.0 200 5.0 4.0 241 dl5921b 6.8 55.1 2.5 1.0 200 5.0 5.2 220 dl5922b 7.5 50 3.0 0.5 400 5.0 6.0 200 dl5923b 8.2 45.7 3.5 0.5 400 5.0 6.5 182 dl5924b 9.1 41.2 4.0 0.5 500 5.0 7.0 164 dl5925b 10 37.5 4.5 0.25 500 5.0 8.0 150 dl5926b 11 34.1 5.5 0.25 550 1.0 8.4 125 dl5927b 12 31.2 6.5 0.25 550 1.0 9.1 125 dl5928b 13 28.8 7.0 0.25 550 1.0 9.9 115 dl5929b 15 25 9.0 0.25 600 1.0 11.4 100 dl5930b 16 23.4 10 0.25 600 1.0 12.2 93 dl5931b 18 20.8 12 0.25 650 1.0 13.7 83 dl5932b 20 18.7 14 0.25 650 1.0 15.2 75 dl5933b 22 17 17.5 0.25 650 1.0 16.7 68 dl5934b 24 15.6 19 0.25 700 1.0 18.2 62 dl5935b 27 13.9 23 0.25 700 1.0 20.6 55 dl5936b 30 12.5 28 0.25 750 1.0 22.8 50 dl5937b 33 11.4 33 0.25 800 1.0 25.1 45 dl5938b 36 10.4 38 0.25 850 1.0 27.4 41 dl5939b 39 9.6 45 0.25 900 1.0 29.7 38 dl5940b 43 8.7 53 0.25 950 1.0 32.7 34 dl5941b 47 8.0 67 0.25 1000 1.0 35.8 31 dl5918b thru dl5942b m c c revision: a 2011/01/01 tm micro commercial components note 1: no suffix indicates a 20% tolerance on nominal v z , suffix a denotes a 10% tolerance, b denotes a 5% tolerance, c denotes a 2% tolerance. 2: zener voltage(v z ) measured at t l = 30 o c. voltage measurement to be performed 20 seconds a fter application of dc current. 3: the zener impedance is derived from the 60 hz ac voltage, which results when an ac current having an rms value equal to 10% of the dc zener current(i zt or i zk ) is superimposed on i zt or i zk . dl5942b 51 7.3 70 0.25 1100 1.0 38.8 29 www. mccsemi .com 2 of 3
m c c revision: a 2011/01/01 tm micro commercial components www. mccsemi .com 3 of 3 device packing part number-tp tape&reel: 5kpcs/reel ordering information : *** i m p o r t a n t n o t ic e * ** m i c r o c o m m e r c i a l c o m p on e n ts c o r p . r e s e rve s t h e r i g h t t o m a k e c h a n g e s w i t ho u t f u r t h e r no t i c e t o a n y p r o d u c t h e r e i n t o m a k e c o rr e c t i o n s , m o d i f i c a t i o n s , e n h a n c e m e n t s , i m pr o v e m e n t s , o r o t h e r ch a n g e s . m i c r o c o m m e r c i a l c o mp o n e n ts c o r p . d o e s n o t a s s u m e a n y l i a b i l i t y a r i s i n g ou t o f t h e a p p l i c a t i on o r u s e o f a n y p r o d uc t d e sc r i be d h e r e i n ; n e i t h e r d o e s i t c o n v e y a n y li c e n s e un der i t s p a t e n t r i g h t s , n o r t h e r i g h t s o f o t h e r s . t h e u s e r o f pr o d uc t s i n s u c h a p p l i c a t i o n s sh a l l a ss u m e a l l r i s k s o f su c h u s e a n d w ill a g r ee t o h o l d m i c r o c o mm er c i a l c o m p o n e n t s c o r p . a n d a ll t h e c o m p a n i e s w ho s e p r o d u c t s a r e r e p r e s e n t ed o n ou r w e b s i t e , h a r m l e s s a g a i n s t a l l d a m a g e s. * * * l i f e s u p p o r t *** m c c ' s pr o d uc t s a r e n o t a u t h o r iz ed f o r u s e a s c r i t i c a l c o m p o n e n t s i n l i f e s u pp o r t d e v i c e s o r s y s t e m s w i t h ou t t h e e x pre ss wr i tt e n a p p r o v a l o f m i c r o c o mm e r c i a l c o m p o n e n t s c o rp o r a t i o n. * * * c u s t o m e r a w a r e n e ss*** c o un t e r f e i t i n g o f s e m i c o n d u c t o r p a r t s i s a gr o w i n g p r o b l e m i n t h e i n d u s t ry . m i c r o c o mm e r c i a l c o m p o n e n t s ( m cc ) i s t a k i n g s t r o n g m e a su r e s t o p r o t e c t ou r s e l v e s a n d o u r cu s t o m e r s f r o m t h e pr o l i f e r a t i on o f c o u n t e r f e i t p a r t s . m c c s t r o n g l y e nc o u r a g e s c u s t o m e r s t o p u r c h a s e m c c p a r t s e i t h e r d i r e c t l y f r o m m c c o r f r o m a u t ho r i z e d m c c d i s t r i b u t o r s w ho a r e l i s t e d b y c o u n t r y o n o u r w e b p a g e c i t ed below . p r o d uc t s c us t o m e r s b u y e i t h e r f r o m m c c d i r e c t l y o r f r o m a u t ho r i z e d m cc d i s t r i b u t o r s a r e g e n u i n e p a r t s , h a v e f ul l t r a c e a b il i t y , m e e t m c c ' s q u a l i t y s t a n d a r d s f o r h a n d li n g a n d s t o r a g e . m c c wi l l n o t p r o v i d e a n y w a rr a n ty c o v e r a g e o r o t h e r a s s i s t a n c e f o r p a r ts b o u g h t f r o m u n a u t h o r i z e d s o u r c e s. m c c i s c o m m i t t e d t o c o m b a t t h i s g l o b a l pr o b l e m a n d e n c ou r a g e o u r c u s t o m e r s t o d o t h e i r p a r t in s t o p p i n g t h i s p r a c t i c e b y b u y i n g d i r e c t o r f r o m a u t h o r i z ed d i s t r i b u t o r s.
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