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| thru 500mw silicon zener diodes features x zener voltage 1.8v-30v x very sharp reverse characteristic x vz C tolerance 5% x high reliability maximum ratings symbol val u e units max. steady state power dissipation at t l <75 o c, lead length=3/8 p d 500 mw junction temperature t j 200 : storage temperature range t stg -65 to 200 : thermal resistance( junction to ambient) t thja 300 k/w electrical characteristics @ 25 q c unless otherwise specified symb ol maximum unit max. forward voltage @ i f =100ma v f 1.5 v note: 1) some part number series have lower jedec registered ratings. mechanical data x case: double slug type, hermetically sealed glass x polarity: cathode indicated by polarity band omp onents 20736 marilla street chatsworth mcc tm micro commercial components revision: 1 2007/11/02 x surface mount application ls4713 ls4678 www. mccsemi .com 1 of 5 quadro melf suggested solder pad layout dimensions inches mm dim min max min max note a .130 .146 3.30 3.70 b .008 .016 .20 .40 c .055 .063 1.40 1.60 ? d .067 1.70 .155? .022? .065? a b cathode mark c d micro commercial components mcc tm revision: 1 2007 /11/02 ls4678-ls4713 electrical characteristics (t l = 30 o c unless otherwise noted, vf=1.5v max @ if=100ma for all types) zener voltage (2) leakage current (3) v z (volts) @ i zt i r @ v r i zm (4) ? v z (5) device (1) min nom max ua ua max volts ma volts ls4678 1.71 1 .8 1.89 50 7.5 1.0 120 0.7 LS4679 1.90 2 .0 2.10 50 5.0 1.0 110 0.7 ls4680 2.09 2 .2 2.31 50 5.0 1.0 100 0.75 ls4681 2.28 2 .4 2.52 50 2.0 1.0 95 0.8 ls4682 2.565 2 .7 2.835 50 1.0 1.0 90 0.85 ls4683 2.85 3 .0 3.15 50 0.8 1.0 85 0.9 ls4684 3.135 3 .3 3.465 50 7.5 1.5 80 0.95 ls4685 3.42 3 .6 3.78 50 7.5 2.0 75 0.95 ls4686 3.705 3 .9 4.095 50 5.0 2.0 70 0.97 ls4687 4.085 4 .3 4.515 50 4.0 2.0 65 0.99 ls4688 4.465 4.7 4.935 50 10 3.0 60 0.99 ls4689 4.845 5.1 5.355 50 10 3.0 55 0.97 ls4690 5.32 5 .6 5.88 50 10 4.0 50 0.96 ls4691 5.89 6 .2 6.51 50 10 5.0 45 0.95 ls4692 6.46 6 .8 7.14 50 10 5.1 35 0.9 ls469 3 7.12 5 7.5 7.875 50 10 5.7 31.8 0.75 ls4694 7.79 8 .2 8.61 50 1.0 6.2 29 0.5 ls4695 8.265 8 .7 9.135 50 1.0 6.6 27.4 0.4 ls4696 8.645 9 .1 9.555 50 1.0 6.9 26.2 0.08 ls4697 9.50 10 10.5 50 1.0 7.6 24.8 0.1 ls4698 10.45 11 11.55 50 0.05 8.4 21.6 0.11 ls4699 11.40 12 12.6 50 0.05 9.1 20.4 0.12 ls4700 12.35 13 13.65 50 0.05 9.8 19 0.13 ls4701 13.30 14 14.7 50 0.05 10.6 1 7.5 0.1 4 ls4702 14.25 15 1 5.75 50 0.05 11.4 1 6.3 0.1 5 ls4703 15.20 16 16.8 50 0.05 12.1 1 5.4 0.1 6 ls4704 16.15 17 1 7.85 50 0.05 12.9 1 4.5 0.1 7 ls4705 17.10 18 18.9 50 0.05 13.6 1 3.2 0.1 8 ls470 7 19.00 20 21 50 0.01 15.2 11.9 0.2 ls4711 25.65 27 2 8.35 50 0.01 20.4 8.8 0.2 7 ls4713 28.53 031.5 500.0122.87.90.3 note: 1) tolerance and type number designation (v z ) the type numbers listed have a standard tolerance of 5% on the nominal zener voltage.c for 2% , d for 1% 2) zener voltage (v z ) measurement the zener voltage is measured with the device junction in the thermal equilibrium at the lead temperature (t l ) at 30 o c 1 o c and 3/8? lead length. 3) reverse leakage current (i r ) reverse leakage currents are guaranteed and measured at v r shown on the table. 4) maximum zener current rating (izm) maximum zener current ratings are based on maximum zener voltage of the individual units and jedec 250mw rating. 5) maximum voltage change ( ? v z ) voltage change is equal to the difference between v z at 100ua and at 10ua www. mccsemi .com 2 of 5 figure 1 . range for units to 12 volts figure 2 . range for units 12 to 100 volts figure 3 . range for units 120 to 200 volts figure 4 . effect of zener current ! " #$ #%" &&#'(%#&& # ) * ) + # ##(# #,& figure 5 . typical capacitance 2.4?100 volts + # -& figure 6. typical capacitance 120?200 volts + # -& '(%#&& # ) . # ) ##(# #,& '(%#&& # ) . # '(%#&& # ) . # '(%#&& # ) . # mcc ls4678-ls4713 revision: 1 2007/11/02 tm micro commercial components www. mccsemi .com 3 of 5 * * * * * * ( ,/ (0%(!! (!(%! "$)1 -"%2#2# -"%2#2# -"%2#2# ( * ( #% ! &' 3 + #( (% figure 7. maximum surge power 1.8?91 volts * * ( ,/ (0%(!! (!(%! "$)1 figure 8 maimm re oer d-204h 100200 olts * * * #%) figure 9 ffect of ener crrent on ener mpeance "2' # '("#$' "2' # '("#$' figure 10 ffect of ener oltae on ener mpeance ire 1 1 tpical orar caracteristics #% ! &' 3 + # ( 3 + # 4 5)1 + * 67 8 + $9 + ) ) ) 3 + # 4 5)1 + * 67 8 + $9 + * * & &!" * * * * * * * & &!"#%) ' '%' ': '%' # # # # mcc ls4678-ls4713 revision: 1 2007/11/02 tm micro commercial components mccsemi com 4 of 5 mcc revision: 1 2007 /11/02 tm micro commercial components www. mccsemi .com 5 of 5 products are represented on our website, harmless against all damages. ***applications disclaimer*** ***important notice*** aerospace or military applications. products offer by micro commercial components corp . are not intended for use in medical, micro commercial components corp . reserve s the right to make changes without further notice to any product herein to make corrections, modifications , enhancements , improvements , or other changes . micro commercial components corp . does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights ,nor the rights of others . the user of products in such applications shall assume all risks of such use and will agree to hold micro commercial components corp . and all the companies whose www. mccsemi .com of |
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