22 corey street, melrose, massachusetts 02176 phone (781) 665-1071 fax (781) 665-7379 website: http://www.cdi-diodes.com e-mail: mail@cdi-diodes.com ? 1n3016b-1 thru 1n3045b-1 available in jan, jantx and jantxv per mil-prf-19500/115 ? 1 watt zener diodes ? metallurgically bonded 1n3016b thru1n3045b and 1n3016b-1 thru 1n3045b-1 figure 1 design data case: hermetically sealed glass case do-41. lead material: copper clad stee l lead finish: tin / lead thermal resistance: ( r o jec ): 80 ?c/w maximum at l = .375 inch thermal impedance: ( z o jx ): 15 ?c/w maximum polarity: diode to be operated with the banded (cathode) end positive. mounting position: any. maximum ratings operating temperature: -65c to +175c storage temperature: -65c to +175c dc power dissipation: 1watt @ t l = +95c power derating: 12.5 mw / c above t l = +95c forward voltage @ 200ma: 1.2 volts maximum electrical characteristics @ 25c cdi nominal zener max. dc type zener test maximum zener impedance zener max. reverse number voltage current (note 3) current leakage current v z @ 1 zt 1 zt 1 zm l r @ v r (note 1) (note 2) z zt @ 1 zt z zk @ 1 zk volts ma ohms ohms ma ma a volts 1n3016b 6.8 37 3.5 700 1.0 140 5.0 5.2 1N3017B 7.5 34 4.0 700 .5 125 5.0 5.7 1n3018b 8.2 31 4.5 700 .5 115 5.0 6.2 1n3019b 9.1 28 5 700 .5 105 5.0 6.9 1n3020b 10 25 7 700 .25 95 5.0 7.6 1n3021b 11 23 8 700 .25 85 1.0 8.4 1n3022b 12 21 9 700 .25 80 1.0 9.1 1n3023b 13 19 10 700 .25 74 0.5 9.9 1n3024b 15 17 14 700 .25 63 0.5 11.4 1n3025b 16 15.5 16 700 .25 60 0.5 12.2 1n3026b 18 14 20 750 .25 52 0.5 13.7 1n3027b 20 12.5 22 750 .25 47 0.5 15.2 1n3028b 22 11.5 23 750 .25 43 0.5 16.7 1n3029b 24 10.5 25 750 .25 40 0.5 18.2 1n3030b 27 9.5 35 750 .25 34 0.5 20.6 1n3031b 30 8.5 40 1000 .25 31 0.5 22.8 1n3032b 33 7.5 45 1000 .25 28 0.5 25.1 1n3033b 36 7.0 50 1000 .25 26 0.5 27.4 1n3034b 39 6.5 60 1000 .25 23 0.5 29.7 1n3035b 43 6.0 70 1500 .25 21 0.5 32.7 1n3036b 47 5.5 80 1500 .25 19 0.5 35.8 1n3037b 51 5.0 95 1500 .25 18 0.5 38.8 1n3038b 56 4.5 110 2000 .25 17 0.5 42.6 1n3039b 62 4.0 125 2000 .25 15 0.5 47.1 1n3040b 68 3.7 150 2000 .25 14 0.5 51.7 1n3041b 75 3.3 175 2000 .25 12 0.5 56.0 1n3042b 82 3.0 200 3000 .25 11 0.5 62.2 1n3043b 91 2.8 250 3000 .25 10 0.5 69.2 1n3044b 100 2.5 350 3000 .25 9.0 0.5 76.0 1n3045b 110 2.3 450 4000 .25 8.3 0.5 83.6 note 1 no suffix signifies + 20%. a suffix signifies + 10%, b suffix signifies + 5%, c suffix signifies + 2% , d suffix signifies + 1% note 2 zener voltage is measured with the device junction in thermal equilibrium at an ambient temperature of 25c + 3c. note 3 zener impedance is derived by superimposing on 1 zt a 60hz rms a.c. current equal to 10% of 1 zt
1n3016 thru 1n3045b 1000 100 10 1 z zt , zener impedance (ohms) .1 1.0 10 100 operating current l zt (ma) figure 3 zener impedance vs. operating current 0 25 50 75 100 125 150 175 t l , lead temperature (c), 3/8 from body. power derating curve 1000 800 600 400 200 0 pd, rated power dissipation (mw) figure 2 rms value of 60cps test current set equal to 10% of i z 1n3044b 1n3034b 1n3034b 1n3022b 1n3018b
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