6 lake street, lawrence, massachusetts 01841 phone (978) 620-2600 fax (978) 689-0803 website: http://www.microsemi.com 133 ? temperature compensated zener reference diodes ? leadless package for surface mount ? 12.8 volt nominal zener voltage + 5% ? low noise ? metallurgically bonded ? double plug construction cdll4896 thru cdll4915a maximum ratings operating temperature: -65c to +175c storage temperature: -65c to +175c dc power dissipation: 500mw @ +50c power derating: 4 mw / c above +50c reverse leakage current l r = 15 a @ 25c & v r = 8vdc electrical characteristics @ 25c, unless otherwise specified. cdi voltage effective maximum maximum type test temperature temperature temperature dynamic noise number current stability range coefficient impedance density l zt 3v zt z zt n d (note 3) (note 2) (note 1) ma mv c %/c ohms v/ hz cdll4896 0.5 96 +25 to +100 0.01 400 0.8 CDLL4896A 0.5 198 -55 to +100 0.01 400 0.8 cdll4897 0.5 48 +25 to +100 0.005 400 0.8 cdll4897a 0.5 99 -55 to +100 0.005 400 0.8 cdll4898 0.5 19 +25 to +100 0.002 400 0.8 cdll4898a 0.5 40 -55 to +100 0.002 400 0.8 cdll4899 0.5 10 +25 to +100 0.001 400 0.8 cdll4899a 0.5 20 -55 to +100 0.001 400 0.8 cdll4900 1.0 96 +25 to +100 0.01 200 0.4 cdll4900a 1.0 198 -55 to +100 0.01 200 0.4 cdll4901 1.0 48 +25 to +100 0.005 200 0.4 cdll4901a 1.0 99 -55 to +100 0.005 200 0.4 cdll4902 1.0 19 +25 to +100 0.002 200 0.4 cdll4902a 1.0 40 -55 to +100 0.002 200 0.4 cdll4903 1.0 10 +25 to +100 0.001 200 0.4 cdll4903a 1.0 20 -55 to +100 0.001 200 0.4 cdll4904 2.0 96 +25 to +100 0.01 100 0.25 cdll4904a 2.0 198 -55 to +100 0.01 100 0.25 cdll4905 2.0 48 +25 to +100 0.005 100 0.25 cdll4905a 2.0 99 -55 to +100 0.005 100 0.25 cdll4906 2.0 19 +25 to +100 0.002 100 0.25 cdll4906a 2.0 40 -55 to +100 0.002 100 0.25 cdll4907 2.0 10 +25 to +100 0.001 100 0.25 cdll4907a 2.0 20 -55 to +100 0.001 100 0.25 cdll4908 4.0 96 +25 to +100 0.01 50 0.22 cdll4908a 4.0 198 -55 to +100 0.01 50 0.22 cdll4909 4.0 48 +25 to +100 0.005 50 0.22 cdll4909a 4.0 99 -55 to +100 0.005 50 0.22 cdll4910 4.0 19 +25 to +100 0.002 50 0.22 cdll4910a 4.0 40 -55 to +100 0.002 50 0.22 cdll4911 4.0 10 +25 to +100 0.001 50 0.22 cdll4911a 4.0 20 -55 to +100 0.001 50 0.22 cdll4912 7.5 96 +25 to +100 0.01 25 0.20 cdll4912a 7.5 198 -55 to +100 0.01 25 0.20 cdll4913 7.5 48 +25 to +100 0.005 25 0.20 cdll4913a 7.5 99 -55 to +100 0.005 25 0.20 cdll4914 7.5 19 +25 to +100 0.002 25 0.20 cdll4914a 7.5 40 -55 to +100 0.002 25 0.20 cdll4915 7.5 10 +25 to +100 0.001 25 0.20 cdll4915a 7.5 20 -55 to +100 0.001 25 0.20 note 1 zener impedance is derived by superimposing on l zt a 60hz rms a.c. current equal to 10% of l zt . note 2 the maximum allowable change observed over the entire temperature range, per jedec standard no.5. note 3 zener voltage range equals 12.8 volts + 5%. 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 polarity: diode to be operated with the banded (cathode) end positive. mounting position: any. 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.
134 cdll4896 thru cdll4915a 2 4 6 8 10 12 operating current l zt (ma) 1000 500 200 100 50 20 10 5 2 1 zener impedance z zt (ohms) figure 2 zener impedance vs. operating current .2 .4 .6 .8 operating current l zt (ma) 0.5 1.0 1.5 2.0 operating current l zt (ma) 1.0 2.0 3.0 4.0 operating current l zt (ma) 6789 operating current l zt (ma) 2 3 4 5 6 operating current l zt (ma) +.0015 +.0010 +.0005 0 -.0005 -.0010 -.0015 change in temperature coefficient ( %/c) figure 3 typical change of temperature coefficient with change in operating current +.0015 +.0010 +.0005 0 -.0005 -.0010 -.0015 change in temperature coefficient ( %/c) cdll4896 - cdll4999 cdll4904 - cdll4907 cdll4900 - cdll4903 cdll4908 - cdll4911 cdll4912 - cdll4915
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