139 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. ? zener diodes ? leadless package for surface mount ? double plug construction ? metallurgically bonded cdll5221 thru cdll5272b electrical characteristics @ 25c, unless otherwise specified nominal cdi zener maximum maximum type voltage test zener impedance reverse current number v z @ l zt current (note 2) l r @ v r (note 1 & 3) i zt z zt @ l zt z zk @l zk =0.25ma volts ma ohms ohms a volts cdll5221b 2.4 20 30 1200 100 1.0 cdll5222b 2.5 20 30 1250 100 1.0 cdll5223b 2.7 20 30 1300 75 1.0 CDLL5224B 2.8 20 30 1400 75 1.0 cdll5225b 3.0 20 29 1600 50 1.0 cdll5226b 3.3 20 28 1600 25 1.0 cdll5227b 3.6 20 24 1700 15 1.0 cdll5228b 3.9 20 23 1900 10 1.0 cdll5229b 4.3 20 22 2000 5.0 1.0 cdll5230b 4.7 20 19 1900 5.0 2.0 cdll5231b 5.1 20 17 1600 5.0 2.0 cdll5232b 5.6 20 11 1600 5.0 3.0 cdll5233b 6.0 20 7.0 1600 5.0 3.5 cdll5234b 6.2 20 7.0 1000 5.0 4.0 cdll5235b 6.8 20 5.0 750 3.0 5.0 cdll5236b 7.5 20 6.0 500 3.0 6.0 cdll5237b 8.2 20 8.0 500 3.0 6.5 cdll5238b 8.7 20 8.0 600 3.0 6.5 cdll5239b 9.1 20 10 600 3.0 7.0 cdll5240b 10 20 17 600 3.0 8.0 cdll5241b 11 20 22 600 2.0 8.4 cdll5242b 12 20 30 600 1.0 9.1 cdll5243b 13 9.5 13 600 0.5 9.9 cdll5244b 14 9.0 15 600 0.1 10 cdll5245b 15 8.5 16 600 0.1 11 cdll5246b 16 7.8 17 600 0.1 12 cdll5247b 17 7.4 19 600 0.1 13 cdll5248b 18 7.0 21 600 0.1 14 cdll5249b 19 6.6 23 600 0.1 14 cdll5250b 20 6.2 25 600 0.1 15 cdll5251b 22 5.6 29 600 0.1 17 cdll5252b 24 5.2 33 600 0.1 18 cdll5253b 25 5.0 35 600 0.1 19 cdll5254b 27 4.6 41 600 0.1 21 cdll5255b 28 4.5 44 600 0.1 21 cdll5256b 30 4.2 49 600 0.1 23 cdll5257b 33 3.8 58 700 0.1 25 cdll5258b 36 3.4 70 700 0.1 27 cdll5259b 39 3.2 80 800 0.1 30 cdll5260b 43 3.0 93 900 0.1 33 cdll5261b 47 2.7 105 1000 0.1 36 cdll5262b 51 2.5 125 1100 0.1 39 cdll5263b 56 2.2 150 1300 0.1 43 cdll5264b 60 2.1 170 1400 0.1 46 cdll5265b 62 2.0 185 1400 0.1 47 cdll5266b 68 1.8 230 1600 0.1 52 cdll5267b 75 1.7 270 1700 0.1 56 cdll5268b 82 1.5 330 2000 0.1 62 cdll5269b 87 1.4 370 2200 0.1 68 cdll5270b 91 1.4 400 2300 0.1 69 cdll5271b 100 1.3 500 2600 0.1 76 cdll5272b 110 1.1 750 3000 0.1 84 maximum ratings operating temperature: -65c to +175c storage temperature: -65c to +175c power derating: 10 mw / c above t ec = +125c forward voltage: @ 200 ma: 1.1 volts maximum note 1 ?b? suffix = + 5.0%, ?a? suffix = + 10%, no suffix = + 20%, "c" suffix = + 2% and "d" suffix = + 1%. note 2 zener impedance is derived by superimposing on 1 zt a 60hz rms a.c. current equal to 10% of1 zt. note 3 nominal zener voltage is measured with the device junction in thermal equilibrium at an ambient temperature of 25c + 3c. 6 lake street, lawrence, massachusetts 01841 phone (978) 620-2600 fax (978) 689-0803 website: http://www.microsemi.com
140 cdll5221b thru cdll5272b .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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