^smi-conauatot ^pioducti., una.. 20 stern ave. springfield, new jersey 07081 u.s.a. telephone: (973) 376-2922 (212) 227-6005 fax: (973) 376-8960 1n4678thru1n4717 ? 50 /ia, low operating current, zener diodes ? double plug construction ? metallurgically bonded maximum ratings operating temperature: -6sc to +175c storage temperature: -65c to +175c power dissipation: soomw @ +50c dc power derating: 4 mw / "c above +50c forward voltage: 1.1 volts maximum @ 200 ma electrical characteristics @ 25c, unless otherwise specified. gdi type number (not* 1) 1n487 1n4679 1n46m 1n4u1 1m4m2 1n4u3 1n4?m 1n46s5 1n46b6 1n4m7 1n4m8 1n4689 1n4mo 1n4w1 1n4m2 1n4893 1n4694 1n4895 1n4696 1n4697 1n4698 1n4s99 1n4700 1n4701 1n4702 1n4703 1n4704 1n470s 1n4706 1n4707 1n4708 1n47w n4710 1n4711 1n4712 1n4713 1n4714 1n4715 1n4716 1m4717 nominal zener voltage vz volts 1.8 2.0 2.2 2.4 2.7 3.0 3.3 3.6 3,9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 8.7 9.1 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0 22.0 24.0 25.0 27.0 28.0 30.0 33.0 36.0 39.0 43.0 zener test current 'zt /i a 50 50 50 50 50 50 so 60 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 maximum voltage regulation avz (note 2) volts 0.70 0.70 0.75 0.80 0.85 0.90 0.95 0.95 0.97 o.s9 0.99 0.97 0.96 0.95 0.90 0.75 0.50 0.10 0.08 0.10 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.20 0.22 0.24 0.25 0.27 0.28 0.30 0.33 0.36 0.39 0.43 maximum reverse leakage current 'r?vr ^a 7.5 5.0 4.0 2.0 1.0 0.8 7.5 7.5 5.0 4.0 10.0 10.0 10.0 10.0 10.0 10.0 1.0 1.0 1.0 1.0 0.05 0.05 0.05 0.05 0.05 o.os 0.05 0.06 0.05 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0,01 0.01 0.01 0.01 volts 1.0 1.0 1.0 1.0 1.0 1.0 1.5 2.0 2.0 2.0 3.0 3.0 4.0 5.0 5.1 5.7 6.2 6.6 6.9 7.6 8.4 9.1 9.8 10.6 11.4 12.1 12.9 13.8 14.4 15.2 16.7 18.2 19.0 20.4 21.2 22.8 254 - 27.3 29.6 32.6 maximum dc zener current >zm ma 120.0 110.0 100.0 95.0 90.0 85.0 80.0 75.0 70.0 65.0 60.0 55.0 50.0 45.0 35.0 31.8 29.0 27.4 26.2 24.8 21.6 20.4 19.0 17.5 16.3 15.4 14.5 13.2 12.5 11.9 10.8 9.9 9.5 8.8 8.5 7.9 7.2 6.6 6.1 5.5 ho/.170 s.wm4* inch note 1 the jedec type numbers shown above have a standard tolerence of 5% of the nominal zener volume. \/z is measured with the diode in thermal equilibrium at 25c 3c. note 2 vz @ 100 ^a minus vz @ 10 fta. figure 1 design data case: hermetically sealed glass case. do - 35 outline. lead material: copper clad steel. lead finish: tin / lead thermal resistance: (rqjec)-' 250 'c/w maximum at l = .375 inch thermal impedance: (2?jx): 35 'c/w maximum polarity: diode to be operated with the banded (cathode) end positive. mounting position: any.
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