, u na. 20 stern ave. springfield, new jersey 07081 u.sa ? 12.8 volt nominal zener voltage 5% ? temperature compensated zener reference diodes ? low noise ? metallurgically bonded ? double plug construction maximum ratings operating temperature: -65c to +1 75c storage temperature: -65c to +175c dc power dissipation: soomw @ +50c power derating: 4 mw / c above +50c reverse leakage current ir = 15/i a @ 25c & vr = 8vdc electrical characteristics @ 25c, unless otherwise specified. jedec type number 1n4898 1n4896a 1n4s97 1n4897a 1n4898 1n4898a 1n4899 1n4899a 1n4900 1n4900a 1n4901 1n4901a 1n4902 1n4902a 1n4903 1n4903a 1n4904 1n4904a 1n4905 1n4905a 1n4906 1n4906a 1n4907 1n4907a 1n4908 1n4908a 1n4909 1n4909a 1N4910 1N4910a 1n4911 1n4911a 1n4912 1n4912a 1n4913 1n4913a 1n4914 1n4914a 1n491s 1n491sa test current izt (note 3) ma 0.5 0.5 05 0.5 05 0.5 0.5 0.5 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 20 2.0 20 20 20 20 2.0 20 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 7.5 75 7,5 7,5 7,5 7.5 75 7.5 voltage temperature stability avzt (note 2) mv 96 198 48 99 19 40 10 20 96 198 48 99 19 40 10 20 96 198 48 99 19 40 10 20 96 198 48 99 19 40 10 20 96 198 48 99 19 40 10 20 temperature range c +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -5510+100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -5510+100 +2510+100 -5510+100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +2510+100 -5510+100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +2510+100 -55 to +100 +25 to +100 -56 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 effective temperature coefficient %/c 0.01 001 0.005 0.005 0002 0,002 0.001 0,001 0,01 0.01 0,005 0.005 0.002 0.002 0.001 0,001 0.01 0.01 0.005 0.005 0.002 0.002 0001 0.001 0.01 0,01 0,005 0,006 0.002 0.002 0.001 0.001 0.01 001 0005 0.005 0.002 0002 0.001 0.001 maximum dynamic impedance zzt (note 1) ohms 400 400 400 400 400 400 400 400 200 200 200 200 200 200 200 200 100 100 100 100 100 100 100 100 50 50 50 50 50 50 50 50 25 25 25 25 25 25 25 25 maximum noise density no p v/ v hz 0.8 0.8 0.8 0.8 0.8 0,8 0.8 0.8 0.4 0.4 0.4 0.4 0.4 0.4 04 0.4 0.25 0.25 0.25 0.25 0.25 0.25 025 025 0.22 022 022 0.22 022 0.22 0.22 0.22 020 020 020 020 020 0.20 020 0.20 \f vtof or* i 1.73 / i-w pihmirr mm) ?? ? icaihooel ftiu/4022 fftf| 014/051 am ?imraimt in )- 1so/.170 . s.?i / 4.3* -a-"" iip nun figure 1 design data case: hermetically sealed glass case. do - 35 outline. lead material: copper clad steel. lead finish: tin / lead polarity: diode to be operated with the banded (cathode) end positive. mounting position: any. telephone: (973) 376-2922 (212) 227-6005 fax: (973) 376-8960 1n4896 thru 1n4915a note 1 zener impedance is derived by superimposing on izt a 60hz rms a.c. current equal to10%oflzt 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%. nj semi-conductors reserves the right to change test conditions, parameter limits and package dimensions without notice. information furnished by nj semi-ciinductors is believed to be both accurate and reliable at the time of going to press however nj semi-conductors assumes no responsibility for any errors or omissions discovered in its use nj semi-conductors encourages customers to verify that datasheets are current before placing orders.
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