6 lake street, lawrence, massachusetts 01841 phone (978) 620-2600 fax (978) 689-0803 website: http://www.microsemi.com cdi nominal zener maximum maximum reverse maximum type zener test voltage leakage dc zener number voltage current regulation current current v z l zt 3v z l r @ v r l zm (note 1) (note 2) volts a volts a volts ma cdll4678 1.8 50 0.70 7.5 1.0 120.0 cdll4679 2.0 50 0.70 5.0 1.0 110.0 cdll4680 2.2 50 0.75 4.0 1.0 100.0 cdll4681 2.4 50 0.80 2.0 1.0 95.0 cdll4682 2.7 50 0.80 1.0 1.0 90.0 cdll4683 3.0 50 0.90 0.8 1.0 85.0 cdll4684 3.3 50 0.95 7.5 1.5 80.0 cdll4685 3.6 50 0.95 7.5 2.0 75.0 cdll4686 3.9 50 0.97 5.0 2.0 70.0 cdll4687 4.3 50 0.99 4.0 2.0 65.0 cdll4688 4.7 50 0.99 10.0 3.0 60.0 cdll4689 5.1 50 0.97 10.0 3.0 55.0 cdll4690 5.6 50 0.96 10.0 4.0 50.0 cdll4691 6.2 50 0.95 10.0 5.0 45.0 cdll4692 6.8 50 0.90 10.0 5.1 35.0 cdll4693 7.5 50 0.75 10.0 5.7 31.8 cdll4694 8.2 50 0.50 1.0 6.2 29.0 cdll4695 8.7 50 0.10 1.0 6.6 27.4 cdll4696 9.1 50 0.08 1.0 6.9 26.2 cdll4697 10.0 50 0.10 1.0 7.6 24.8 cdll4698 11.0 50 0.11 0.05 8.4 21.6 CDLL4699 12.0 50 0.12 0.05 9.1 20.4 cdll4700 13.0 50 0.13 0.05 9.8 19.0 cdll4701 14.0 50 0.14 0.05 10.6 17.5 cdll4702 15.0 50 0.15 0.05 11.4 16.3 cdll4703 16.0 50 0.16 0.05 12.1 15.4 cdll4704 17.0 50 0.17 0.05 12.9 14.5 cdll4705 18.0 50 0.18 0.05 13.6 13.2 cdll4706 19.0 50 0.19 0.05 14.4 12.5 cdll4707 20.0 50 0.20 0.01 15.2 11.9 cdll4708 22.0 50 0.22 0.01 16.7 10.8 cdll4709 24.0 50 0.24 0.01 18.2 9.9 cdll4710 25.0 50 0.25 0.01 19.0 9.5 cdll4711 27.0 50 0.27 0.01 20.4 8.8 cdll4712 28.0 50 0.28 0.01 21.2 8.5 cdll4713 30.0 50 0.30 0.01 22.8 7.9 cdll4714 33.0 50 0.33 0.01 25.0 7.2 cdll4715 36.0 50 0.36 0.01 27.3 6.6 cdll4716 39.0 50 0.39 0.01 29.8 6.1 cdll4717 43.0 50 0.43 0.01 32.6 5.5 note 1 all types are + 5% tolerance. vz is measured with the diode in thermal equilibrium at 25c + 3c. note 2 v z @ 100 a minus v z @ 10 a. millimeters inches dim min max min max d 1.60 1.70 0.063 0.067 f 0.41 0.55 0.016 0.022 g 3.30 3.70 .130 .146 g1 2.54 ref. .100 ref. s 0.03 min. .001 min. figure 1 design data case: do-213aa , hermetically sealed glass case. (melf, sod-80, ll34) lead finish: tin / lead thermal resistance: ( r o jec ): 100 c/w maximum at l = 0 inch thermal impedance: ( z o jx ): 35 c/w maximum polarity: diode to be operated with the banded (cathode) end positive. mounting surface selection: the axial coefficient of expansion (coe) of this device is approximately +6ppm/c. the coe of the mounting surface system should be selected to provide a suitable match with this device. ? 50 a, low operating current, zener diodes ? leadless package for surface mount ? double plug construction ? metallurgically bonded maximum ratings operating temperature: -65c to +175c storage temperature: -65c to +175c power dissipation: 500mw @ t ec +125c dc power derating: 10 mw / c above t ec +125c forward voltage : 1.1 volts maximum @ 200 ma electrical characteristics @ 25c, unless otherwise speci?ed. cdll4678 thru cdll4717 125
126 cdll4678 thru cdll4717 0 25 50 75 100 125 150 175 t ec , end cap temperature (c) power derating curve 500 400 300 200 100 0 pd, rated power dissipation (mw) figure 2 .1 .2 .3 .4 .5 1 2 5 10 20 30 40 50 100 operating current l zt (ma) figure 3 zener impedance vs. operating current 1000 500 400 300 200 100 50 40 30 20 10 5 4 3 2 1 zener impedance z zt (ohms) 3.3 volt 5.1 volt 27 volt 11 volt 6.2 volt
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