1n5221-lcc3 to 1n5281-lcc3 semelab ltd reserves the right to change test conditions, parameter limits and package dimensions without notice. information f urnished by semelab is believed to be both accurate and reliable at the time of going to press. however semelab assumes no responsibility for any errors or omi ssions discovered in its use. semelab encourages customers to verify that datasheets are current before placing orders. semelab ltd. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk doc 7788 issue 3 absolute maximum ratings t case = 25c unless otherwise stated p d power dissipation at t a = 25c 500mw v f forward voltage at 200ma 1.5v t j operating junction temperature range -55c to +175c t stg storage temperature range -65c to +175c r ja thermal resistance junction to ambient 300c/w nominal zener voltage test current maximum zener impedance (1) maximum reverse leakage current maximum zener voltage coefficient (2) v z @ i zt i zt z zt @ i zk z zt @ i zk = 250a i r @ v r v z v ma a v %/ c p/n a & b a b,c & d a & b 1n5221 2.4 20 30 1200 100 0.95 1.0 C0.085 1n5222 2.5 20 30 1250 100 0.95 1.0 C0.085 1n5223 2.7 20 30 1300 75 0.95 1.0 C0.080 1n5224 2.8 20 30 1400 75 0.95 1.0 C0.080 1n5225 3.0 20 29 1600 50 0.95 1.0 C0.075 1n5226 3.3 20 28 1600 25 0.95 1.0 C0.070 1n5227 3.6 20 24 1700 15 0.95 1.0 C0.065 1n5228 3.9 20 23 1900 10 0.95 1.0 C0.060 1n5229 4.3 20 22 2000 5.0 0.95 1.0 0.055 1n5230 4.7 20 19 1900 5.0 1.9 2.0 0.030 1n5231 5.1 20 17 1600 5.0 1.9 2.0 0.030 1n5232 5.6 20 11 1600 5.0 2.9 3.0 +0.038 1n5233 6.0 20 7.0 1600 5.0 3.3 3.5 +0.038 1n5234 6.2 20 7.0 1000 5.0 3.8 4.0 +0.045 1n5235 6.8 20 5.0 750 3.0 4.8 5.0 +0.050 features ? extensive voltage selection (2.4v - 200v) ? standard voltage tolerance of 5% (b suffix) ? regulation over a large operating current & temperature range ? esd insensitive ? hermetic ceramic surface mount package ? military screening options available p/n suffix v z tolerance a - 10% b - 5.0% c - 2.0% d - 1.0% lcc3 (mo-041ba) pad 1 C cathode pad 3 C n/c pad 2 C n/c pad 4 C anode lead metallisation typically 100u inches au over 50-250u inches ni mechanical data dimensions in mm (inches) 500mw zener voltage regulator diode in a hermetic ceramic surface mount package for high reliability applications 1 2 3 4 5.59 0.13 (0.22 0.005) 0.23 (0.009) rad. 1.02 0.20 (0.04 0.008) 2.03 0.20 (0.08 0.008) 1.40 0.15 (0.055 0.006) 0.25 0.03 (0.01 0.001) 0.23 (0.009) min. 1.27 0.05 (0.05 0.002) 3.81 0.13 (0.15 0.005) 0.64 0.08 (0.025 0.003)
1n5221-lcc3 to 1n5281-lcc3 semelab ltd reserves the right to change test conditions, parameter limits and package dimensions without notice. information f urnished by semelab is believed to be both accurate and reliable at the time of going to press. however semelab assumes no responsibility for any errors or omi ssions discovered in its use. semelab encourages customers to verify that datasheets are current before placing orders. semelab ltd. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk doc 7788 issue 3 nominal zener voltage test current maximum zener impedance (1) maximum reverse leakage current maximum zener voltage coefficient (2) v z @ i zt i zt z zt @ i zk z zt @ i zk = 250a i r @ v r v z v ma a v %/ c p/n a & b a b,c & d a & b 1n5236 7.5 20 6.0 500 3.0 5.7 6.0 +0.058 1n5237 8.2 20 8.0 500 3.0 6.2 6.5 +0.062 1n5238 8.7 20 8.0 600 3.0 6.2 6.5 +0.065 1n5239 9.1 20 10 600 3.0 6.7 7.0 +0.068 1n5240 10 20 17 600 3.0 7.6 8.0 +0.075 1n5241 11 20 22 600 2.0 8 8.4 +0.076 1n5242 12 20 30 600 1.0 8.7 9.1 +0.077 1n5243 13 9.5 13 600 0.5 9.4 9.9 +0.079 1n5244 14 9.0 15 600 0.1 9.5 10 +0.082 1N5245 15 8.5 16 600 0.1 10.5 11 +0.082 1n5246 16 7.8 17 600 0.1 11.4 12 +0.083 1n5247 17 7.4 19 600 0.1 12.4 13 +0.084 1n5248 18 7.0 21 600 0.1 13.3 14 +0.085 1n5249 19 6.6 23 600 0.1 13.3 14 +0.086 1n5250 20 6.2 25 600 0.1 14.3 15 +0.086 1n5251 22 5.6 29 600 0.1 16.2 17 +0.087 1n5252 24 5.2 33 600 0.1 17.1 18 +0.088 1n5253 25 5.0 35 600 0.1 18.1 19 +0.089 1n5254 27 4.6 41 600 0.1 20 21 +0.090 1n5255 28 4.5 44 600 0.1 20 21 +0.091 1n5256 30 4.2 49 600 0.1 22 23 +0.091 1n5257 33 3.8 58 700 0.1 24 25 +0.092 1n5258 36 3.4 70 700 0.1 26 27 +0.093 1n5259 39 3.2 80 800 0.1 29 30 +0.094 1n5260 43 3.0 93 900 0.1 31 33 +0.095 1n5261 47 2.7 105 1000 0.1 34 36 +0.095 1n5262 51 2.5 125 1100 0.1 37 39 +0.096 1n5263 56 2.2 150 1300 0.1 41 43 +0.096 1n5264 60 2.1 170 1400 0.1 44 46 +0.097 1n5265 62 2.0 185 1400 0.1 45 47 +0.097 1n5266 68 1.8 230 1600 0.1 49 52 +0.097 1n5267 75 1.7 270 1700 0.1 53 56 +0.098 1n5268 82 1.5 330 2000 0.1 59 62 +0.098 1n5269 87 1.4 370 2200 0.1 65 68 +0.099 1n5270 91 1.4 400 2300 0.1 66 69 +0.099 1n5271 100 1.3 500 2600 0.1 72 76 +0.110 1n5272 110 1.1 750 3000 0.1 80 84 +0.110 1n5273 120 1.0 900 4000 0.1 86 91 +0.110 1n5274 130 0.95 1100 4500 0.1 94 99 +0.110 1n5275 140 0.90 1300 4500 0.1 101 106 +0.110 1n5276 150 0.85 1500 5000 0.1 108 114 +0.110 1n5277 160 0.80 1700 5500 0.1 116 122 +0.110 1n5278 170 0.74 1900 5500 0.1 123 129 +0.110 1n5279 180 0.68 2200 6000 0.1 130 137 +0.110 1n5280 190 0.66 2400 6500 0.1 137 144 +0.110 1n5281 200 0.65 2500 7000 0.1 144 152 +0.110 notes: 1) zener impedance is measured to ensure a sharp knee characteristic on the breakdown curve. derived from 50hz ac voltag e from ac current of 10% rms of i zt (or i zk ) superimposed on dc i zt (or i zk ) 2) temperature coefficient test conditions: a. i zt = 7.5ma , t 1 = 25c, t 2 = 125c (1n5221a, b through to 1n5242a, b) b. i zt = 7.5ma , t 1 = 25c, t 2 = 125c (1n5243a, b through to 1n5281a, b) dut temperature stabilised with constant current for v z measurement @ t 1 ,t 2
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