20 stern ave. springfield, new jersey 07081 usa telephone: (973) 378-2922 227-0006 fax (973) 379*860 1n28o4thru 1n2846b and 1n4557bthru 1n4564b features . zener voltage 3.9v to 200v . available in tolerances of 5%, 10% and 20% ? designed for military environments (see below) maximum ratincs junction and storage temperatures: ? 65"c to +175c dc power dissipation: 50 watts power derating: 0.5w/c above 75"c forward voltage @ 10 a: 1.5 volts ?electrical characteristics @ 25'c note ttpt no inotc ii t1n45s7b ?j-1n4hib t1n4ss?b t1n?s60b i1n4sb1b t1n45?2b 1n4963b 1h4s64b 41n2b04b tlnzsose t1n2807b tln280bb tirusiob tln2811b 1n2s12b t1n2813b tjn2814b 1n2b15b t!n2b16b 1n2bi7b flnzb18b (in2819b hn2820b 1n2821b tln2b22b 1n2s23b ?1n2824b 1n2s25s 1n282bb 1n2827b 1n2s28b tlnzs29s 1n2830b fln2b31b 1n2s32b 1n2833b tln2s34b 1n28338 1n2836b 1n2b37b 1n2839b tln2840b i1n2841b 11n2842b mn2b43b 11n2844b 1n2b46b "bst v, ?li vlltl (sol. 21 3.9 4.3 *.7 5.1 62 64 7.5 64 7.5 8.2 9.1 10 11 12 13 14 15 16 17 18 19 20 22 24 25 27 30 33 36 39 43 45 47 so 51 56 62 68 75 82 91 100 105 no 120 130 iso 1(0 180 200 nut! 1est cuihkt (1.1 m 3200 2900 2650 2450 2250 2000 1850 1650 1850 1700 1500 1370 1200 1100 1000 960 890 830 780 740 700 660 630 570 520 500 460 420 380 350 320 290 2(0 270 250 245 220 200 180 170 150 140 120 120 no too 95 ?5 10 mm.mii ilk ?at1- 0.16 0.16 0.12 0.12 0.12 0.14 0.16 0.24 0.2 0.3 0.4 0.5 06 04 1.0 1.1 \1 1.4 u 1.8 20 11 2.4 2.5 2.6 2.7 2.8 9.0 3.2 3.s 4.0 4.5 4.5 5.0 5.0 5.2 6 7 8 9 11 15 20 2s 30 40 50 75 80 90 100 idlkmwi iii 31 *?? lulu ohms 400 500 600 650 900 1000 200 100 70 70 70 70 80 80 80 80 80 80 80 60 80 80 80 80 80 90 90 90 90 90 90 90 100 100 100 100 110 120 140 150 160 180 200 210 220 240 275 400 450 925 (00 mil. dc 1ew8 cumnit (u @ ?j'c cm it?l [note 41 ?a 11.900 10.650 9,700 (.900 8,100 7.mo 6,850 6.050 t',600 5,800 5.300 4,800 4.300 4,000 3,700 3.400 3,100 2,950 2.750 2,550 2.450 2,350 2.100 1.950 1,850 1,650 1.550 1,450 1,300 1.175 1.075 1.030 980 935 925 825 735 670 600 550 470 450 430 410 375 34$ 300 215 290 220 rtritu. zf.nci vh.tmc %rt -0.046 -0.033 -0.015 10.010 +0.03 +0049 +0.053 +0.057 .040 .045 .041 .050 .oss .060 .065 .065 .070 .070 .070 .075 .075 .075 .075 .080 .010 .080 .085 .085 .015 .085 .090 .090 .090 .090 .090 .090 .090 .090 .090 .090 .090 .090 .090 .095 ,w5 .095 .095 .095 .095 .039 .100 muhib cu *? 150 iso 100 20 20 20 10 10 150 100 50 25 25 10 10 10 10 10 10 to 10 10 10 10 10 10 10 to 10 10 10 to 10 10 10 10 10 to 10 to 10 10 10 10 10 to 10 10 10 to 10 n uimt \5 0.5 1 1 2 2 j 4.s 5 5.4 6.1 6.7 8.4 9.1 9.9 10.6 11.4 12.2 13.0 13.7 14.4 k.7 11.2 19 20.6 22.8 25.1 274 29.7 32,7 34.j 354 38 38.8 424 47.1 51.7 56 121 69,2 76 794 83.6 91.2 14.0 21.6 304 52.0 silicon 50 watt zener diodes inch am dimensions in - fiourb 1 mechanical characteristics case: industry standard to-3, (modified), hermetically sealed, 0.052 inch diameter pins. finish: all external surfaces are corrosion resistant and terminal solderable. thermal resistance: 1.5c/w (typical) junction to base. polarity: standard polarity units are connected anode to case. re- verse polarity (cathode to case is indicated by a red dot on the base plate. (suffix r) weight: 15 grams. mounting hardware see page 2-9. mliurc registered data. **not jedec data. + havc jan, jantx and jantxv qualifications to mil-s-19500/114. m semi-c onduciors reserves the right to change test conditions, parameter limits and package dimensions wthotil notice information furnished by nj semi-conductors is believed to he both accurate and reliable m the time of guing to press. however m scini-c i'lklialors .bsuincs n? responsibility for any errors or omissions jiscovvrej in its u.se nj scini-cunjtitfurs i. risti-liters (n \urif\i ilnlashcets are current rwtbre placing .
1n2804thru 1n2846b, 1n4557bthru 1n4564b note1 the jedec type numbersshown(b suffix) have a 5% tolerance on nominal zener voltage. the suffix a is used to identify 10% tolerance; no suffix indicates 20% tol- erance. if tighter tolerance is required, consult factory. standard polarity units have the anode connected to the case. reverse polarity (cathode-to-case) units are available and are indicated by suffixing an r to the part number. note 2 zener voltage (vz) is measured with junction in thermal equilibrium with 30c base temperature. the test currents (\zj) have been selected so that at nominal voltages the dissipation is a constant 12.5 watts. this results in a nominal junction temperature rise of i8j5c. note 3 the zener impedance is derived from the 60 cycle a.c. voltage, which results when an a.c. current having an r.m.s. value equal to 10% of the d.c. zener current (ia or lzl,) is superimposed on 1^ or iz(,. zener impedance is measured at 2 points to insure a sharp knee on the breakdown curve and to eliminate unstable units. a curve showing the variation of zener impedance vs. zener current for six representative types is shown in figure 3. a 100% cathode ray tube curve trace test is used to insure that each zener diode breakdown region begins at a current lower than izk and continues at nearly constant voltage to a current level in excess of i2m ? note 4 the values of izm are calculated for a 5% toler- ance on nominal zener voltage. allowance has been made for the rise in zener voltage above vrt which results from zener impedance and the increase in junction temperature as power dissipation approaches 50 watts. in the case of individual diodes izm is that value of current which results in a dissipa- tion of 50 watts. so w? !? 1- q u i ?o a 4 ce 10 0 \ l \ 100 ta itmptraiube c case figure 2 power derating curve standard polarity (anode to case) current resistor r interlock jumper reverse polarity (cathode to case) red dot on case and "r" suffix on type no. interlock jumper case terminal typical circuit connections for anode-to-case and cathode-to-case polarities (standard and reverse polarities, respectively). 1000 100 |
