1N5221 THRU 1N5281 SILICON PLANAR ZENER DIODES Features Silicon Planar Zener Diodes 20%. Add suffix A Standard Zener voltage tolerance is for 10% tolerance and suffix B for 5% tolerance. Other tolerances, non standard and higher Zener voltages upon request. DIM ENSIONS inches DIM Absolute Maximum Ratings (Ta=25 mm Min. Max. Min. Max. A - 0.154 - 3.9 B - 0.075 - 1.9 C - 0.020 - 0.52 D 1.083 - 27.50 - ) Symbols Values Units Zener current see Table "Characteristics" Power dissipation at Tamb=75 Ptot 500 Junction temperature Tj 200 Storage temperature range TS -65 to +200 1) mW Note: (1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature. Characteristics at Tamb=25 Symbols Min. Typ. Thermal resistance junction to ambient Air RthA - - Forward voltage at IF=200mA VF - - Note: (1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature. 1 Max. Units 0.3 K/mW 1) 1.1 V Note Z e n e r v o lt a g e r a n g e 1) M a x im u m Z e n e r Im p e d a n c e R e v e r s e le a k a g e c u r r e n t 1) Type V znom 3) IZT r z jT a n d r z jk a t I z k V m A 1N5221 2 .4 20 <30 1N5222 2 .5 20 <30 1N5223 2 .7 20 1N5224 2 .8 1N5225 3 .0 1N5226 IR 2) at V Te m p . c o e ffic ie n t o f Zener v o lta g e TK R VZ m A uA V % /K <1200 0 .2 5 <100 1 .0 < -0 .0 8 5 <1250 0 .2 5 <100 1 .0 < -0 .0 8 5 <30 <1300 0 .2 5 <75 1 .0 < -0 .0 8 0 20 <30 <1400 0 .2 5 <75 1 .0 < -0 .0 8 0 20 <29 <1600 0 .2 5 <50 1 .0 < -0 .0 7 5 3 .3 20 <28 <1600 0 .2 5 <25 1 .0 < -0 .0 7 0 1N5227 3 .6 20 <24 <1700 0 .2 5 <15 1 .0 < -0 .0 6 5 1N5228 3 .9 20 <23 <1900 0 .2 5 <10 1 .0 < -0 .0 6 0 1N5229 4 .3 20 <22 <2000 0 .2 5 <5 1 .0 < + 0 .0 5 5 1N5230 4 .7 20 <19 <1900 0 .2 5 <5 2 .0 < + 0 .0 3 0 1N5231 5 .1 20 <17 <1600 0 .2 5 <5 2 .0 < + 0 .0 3 0 1N5232 5 .6 20 < 11 <1600 0 .2 5 <5 3 .0 < + 0 .0 3 8 1N5233 6 .0 20 <7 <1600 0 .2 5 <5 3 .5 < + 0 .0 3 8 1N5234 6 .2 20 <7 <1000 0 .2 5 <5 4 .0 < + 0 .0 4 5 1N5235 6 .8 20 <5 <750 0 .2 5 <3 5 .0 < + 0 .0 5 0 1N5236 7 .5 20 <6 <500 0 .2 5 <3 6 .0 < + 0 .0 5 8 1N5237 8 .2 20 <8 <500 0 .2 5 <3 6 .5 < + 0 .0 6 2 1N5238 8 .7 20 <8 <600 0 .2 5 <3 6 .5 < + 0 .0 6 5 1N5239 9 .1 20 <10 <600 0 .2 5 <3 7 .0 < + 0 .0 6 8 1N 5240 10 20 <17 <600 0 .2 5 <3 8 .0 < + 0 .0 7 5 1N 5241 11 20 <22 <600 0 .2 5 <2 8 .4 < + 0 .0 7 6 1N 5242 12 20 <30 <600 0 .2 5 <1 9 .1 < + 0 .0 7 7 1N 5243 13 9 .5 <13 <600 0 .2 5 < 0 .5 9 .9 < + 0 .0 7 9 1N 5244 14 9 .0 <15 <600 0 .2 5 < 0 .1 10 < + 0 .0 8 2 1N 5245 15 8 .5 <16 <600 0 .2 5 < 0 .1 11 < + 0 .0 8 2 1N 5246 16 7 .8 <17 <600 0 .2 5 < 0 .1 12 < + 0 .0 8 3 1N 5247 17 7 .4 <19 <600 0 .2 5 < 0 .1 13 < + 0 .0 8 4 1N 5248 18 7 .0 <21 <600 0 .2 5 < 0 .1 14 < + 0 .0 8 5 1N 5249 19 6 .6 <23 <600 0 .2 5 < 0 .1 14 < + 0 .0 8 6 1N 5250 20 6 .2 <25 <600 0 .2 5 < 0 .1 15 < + 0 .0 8 6 1N 5251 22 5 .6 <29 <600 0 .2 5 < 0 .1 17 < + 0 .0 8 7 1N 5252 24 5 .2 <33 <600 0 .2 5 < 0 .1 18 < + 0 .0 8 8 1N 5253 25 5 .0 <35 <600 0 .2 5 < 0 .1 19 < + 0 .0 8 9 1N 5254 27 4 .6 <41 <600 0 .2 5 < 0 .1 21 < + 0 .0 9 0 1N 5255 28 4 .5 <44 <600 0 .2 5 < 0 .1 21 < + 0 .0 9 1 1N 5256 30 4 .2 <49 <600 0 .2 5 < 0 .1 23 < + 0 .0 9 1 1N 5257 33 3 .8 <58 <700 0 .2 5 < 0 .1 25 < + 0 .0 9 2 1N 5258 36 3 .4 <70 <700 0 .2 5 < 0 .1 27 < + 0 .0 9 3 1N 5259 39 3 .2 <80 <800 0 .2 5 < 0 .1 30 < + 0 .0 9 4 1N 5260 43 3 .0 <93 <900 0 .2 5 < 0 .1 33 < + 0 .0 9 5 1N 5261 47 2 .7 <105 <1000 0 .2 5 < 0 .1 36 < + 0 .0 9 5 1N 5262 51 2 .5 <125 < 11 0 0 0 .2 5 < 0 .1 39 < + 0 .0 9 6 1N 5263 56 2 .2 <150 <1300 0 .2 5 < 0 .1 43 < + 0 .0 9 6 1N 5264 60 2 .1 <170 <1400 0 .2 5 < 0 .1 46 < + 0 .0 9 7 1N 5265 62 2 .0 <185 <1400 0 .2 5 < 0 .1 47 < + 0 .0 9 7 1N 5266 68 1 .8 <230 <1600 0 .2 5 < 0 .1 52 < + 0 .0 9 7 1N 5267 75 1 .7 <270 <1700 0 .2 5 < 0 .1 56 < + 0 .0 9 8 1N 5268 82 1 .5 <330 <2000 0 .2 5 < 0 .1 62 < + 0 .0 9 8 1N 5269 87 1 .4 <370 <2200 0 .2 5 < 0 .1 68 < + 0 .0 9 9 1N 5270 91 1 .4 <400 <2300 0 .2 5 < 0 .1 69 < + 0 .0 9 9 1N 5271 100 1 .3 <500 - - < 0 .1 75 < + 0 .1 0 0 1N 5272 11 0 1 .2 <700 - - < 0 .1 83 < + 0 .1 0 0 1N 5273 120 1 .0 <950 - - < 0 .1 90 < + 0 .1 0 0 1N 5274 130 0 .9 5 < 11 0 0 - - < 0 .1 98 < + 0 .1 1 0 1N 5275 140 0 .9 0 <1300 - - < 0 .1 105 < + 0 .1 1 0 1N 5276 150 0 .8 5 <1500 - - < 0 .1 11 3 < + 0 .1 1 0 1N 5277 160 0 .8 0 <1700 - - < 0 .1 120 < + 0 .1 1 5 1N 5278 170 0 .7 4 <1900 - - < 0 .1 127 < + 0 .1 1 5 1N 5279 180 0 .6 8 <2200 - - < 0 .1 135 < + 0 .1 2 0 1N 5280 190 0 .6 6 <2400 - - < 0 .1 142 < + 0 .1 2 0 1N 5281 200 0 .6 5 <2500 - - < 0 .1 150 < + 0 .1 2 0 Notes: (1) The Zener Impedance is derived from the 60Hz AC voltage which results when an AC current having an RMS value equal to 10% of the Zener current (IZT or IZK) is superimposed on IZT or IZK. Zener Impedance is measured at two points to insure a sharp knee on the breakdown curve and to eliminate unstable units. (2) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature. (3) Measured under thermal equilibrium and DC test conditions. 2 RATINGS AND CHARACTERISTIC CURVES 3