maximum ratings and thermal characteristics (t a = 25? unless otherwise noted) parameter symbol value unit zener current (see table ?haracteristics? power dissipation at t amb = 75? p tot 500 (1) mw thermal resistance junction to ambient air r ja 300 (1) ?/w maximum junction temperature t j 175 ? storage temperature range t s 65 to +150 ? note : (1) valid provided that electrodes are kept at ambient temperature 6/21/00 features silicon planar power zener diodes ?standard zener voltage tolerance is 5% with a ??suffix. other tolerances are available upon request. these diodes are also available in the do-35 case with the type designation 1n5225 ?1n5267, sot-23 case with the type designation mmbz5225 ... mmbz5267 and sod-123 case with type designation mmsz5225 ... mmsz5267. zmm5225 thru zmm5267 zener diodes v z range 3.0 to 75v power dissipation 500mw mechanical data case: minimelf glass case (sod-80c) weight: approx. 0.05g packaging codes/options: d1/10k per 13?reel (8mm tape), 20k/box d2/2.5k per 7?reel (8mm tape), 20k/box 0.142 (3.6) 0.019 (0.48) cathode mark 0.134 (3.4) 0.011 (0.28) 0.063 (1.6) 0.055 (1.4) ? minimelf (sod-80c) mounting pad layout dimensions in inches and (millimeters) 0.098(2.50) 0.079(2.00) m 0.197(5.00) 0.049(1.25) min max ref
zmm5225 thru zmm5267 zener diodes zmm5225 3.0 20 29 1600 0.075 50 1.0 152 zmm5226 3.3 20 28 1600 0.070 25 1.0 138 zmm5227 3.6 20 24 1700 0.065 15 1.0 126 zmm5228 3.9 20 23 1900 0.060 10 1.0 115 zmm5229 4.3 20 22 2000 0.055 5.0 1.0 106 zmm5230 4.7 20 19 1900 0.030 5.0 2.0 97 zmm5231 5.1 20 17 1600 0.030 5.0 2.0 89 zmm5232 5.6 20 11 1600 +0.038 5.0 3.0 81 zmm5233 6.0 20 7 1600 +0.038 5.0 3.5 76 zmm5234 6.2 20 7 1000 +0.045 5.0 4.0 73 zmm5235 6.8 20 5 750 +0.050 3.0 5.0 67 zmm5236 7.5 20 6 500 +0.058 3.0 6.0 61 zmm5237 8.2 20 8 500 +0.062 3.0 6.5 55 zmm5238 8.7 20 8 600 +0.065 3.0 6.5 52 zmm5239 9.1 20 10 600 +0.068 3.0 7.0 50 zmm5240 10 20 17 600 +0.075 3.0 8.0 45 zmm5241 11 20 22 600 +0.076 2.0 8.4 41 zmm5242 12 20 30 600 +0.077 1.0 9.1 38 zmm5243 13 9.5 13 600 +0.079 0.5 9.9 35 zmm5244 14 9.0 15 600 +0.082 0.1 10 32 zmm5245 15 8.5 16 600 +0.082 0.1 11 30 zmm5246 16 7.8 17 600 +0.083 0.1 12 28 zmm5247 17 7.4 19 600 +0.084 0.1 13 27 zmm5248 18 7.0 21 600 +0.085 0.1 14 25 zmm5249 19 6.6 23 600 +0.086 0.1 14 24 zmm5250 20 6.2 25 600 +0.086 0.1 15 23 zmm5251 22 5.6 29 600 +0.087 0.1 17 21 zmm5252 24 5.2 33 600 +0.087 0.1 18 19.1 zmm5253 25 5.0 35 600 +0.089 0.1 19 18.2 zmm5254 27 4.6 41 600 +0.090 0.1 21 16.8 zmm5255 28 4.5 44 600 +0.091 0.1 21 16.2 zmm5256 30 4.2 49 600 +0.091 0.1 23 15.1 zmm5257 33 3.8 58 700 +0.092 0.1 25 13.8 zmm5258 36 3.4 70 700 +0.093 0.1 27 12.6 zmm5259 39 3.2 80 800 +0.094 0.1 30 11.6 zmm5260 43 3.0 93 900 +0.095 0.1 33 10.6 zmm5261 47 2.7 105 1000 +0.095 0.1 36 9.7 zmm5262 51 2.5 125 1100 +0.096 0.1 39 8.9 zmm5263 56 2.2 150 1300 +0.096 0.1 43 zmm5264 60 2.1 170 1400 +0.097 0.1 46 zmm5265 62 2.0 185 1400 +0.097 0.1 47 zmm5266 68 1.8 230 1600 +0.097 0.1 52 zmm5267 75 1.7 270 1700 +0.098 0.1 56 notes: (1) the zener impedance is derived from the 1khz ac voltage which results when an ac current having an rms value equal to 10% o f the zener current (i zt or i zk ) is superimposed on i zt or i zk . 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 electrodes are kept at ambient temperature (3) tested under thermal equilibrium and dc test conditions type maximum regulator current (2) i zm (ma) nominal zener voltage (3) at i zt v z (v) test current i zt (ma) maximum zener impedance (2) typical temperature coefficient vz (%/?) at i zt z zt ( ? ) at i zk = 0.25ma z zk ( ? ) electrical characteristics (t a = 25 c unless otherwise noted) maximum v f = 1.25v at i f = 200ma maximum reverse leakage current test i r voltage ( a) v r (v)
ratings and characteristic curves (t a = 25 c unless otherwise noted) zmm5225 thru zmm5267 zener diodes
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