ZMM5225 THRU ZMM5262 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. These diodes are also availabel in DO-35 case with the type designation 1N5225 thru 1N5262. These diodes are delivered typed. Details see Taping. Weight approx. : 0.13g DIMENSIONS DIM Absolute Maximum Ratings (Ta=25 inches mm Min. Max. Min. Max. A 0.134 0.142 3.4 3.6 B 0.055 0.059 1.40 1.50 C 0.008 0.016 0.2 0.4 ) Symbols Values Units Zener current see Table "Characteristics" Power dissipation at Tamb=75 Ptot 500 Junction temperature Tj 175 Storage temperature range TS -65 to +175 1) mW Note: (1) Valid provided that electrodes 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 electrodes are kept at ambient temperature. 1 Max. Units 0.3 K/mW 1) 1.1 V Note Nominal Zener voltage 3) Type Test current at IZT VZ IZT Maximum Zener Impedance 1) at IZT ZZT at IZK=0.25mA ZZK Maximum reverse leakage current IR Test voltage Suffix A Maximum regulator current 2) Suffix B IZM Typical temperature coefficient VZ V mA uA VR V VR V mA %/K ZMM5225 3.0 20 29 1600 50 0.95 1.0 152 -0.075 ZMM5226 3.3 20 28 1600 25 0.95 1.0 138 -0.070 ZMM5227 3.6 20 24 1700 15 0.95 1.0 126 -0.065 ZMM5228 3.9 20 23 1900 10 0.95 1.0 115 -0.060 ZMM5229 4.3 20 22 2000 5 0.95 1.0 106 -0.055 ZMM5230 4.7 20 19 1900 5 1.9 2.0 97 0.030 ZMM5231 5.1 20 17 1600 5 1.9 2.0 89 0.030 ZMM5232 5.6 20 11 1600 5 2.9 3.0 81 +0.038 ZMM5233 6.0 20 7 1600 5 3.3 3.5 76 +0.038 ZMM5234 6.2 20 7 1000 5 3.8 4.0 73 +0.045 ZMM5235 6.8 20 5 750 3 4.8 5.0 67 +0.050 ZMM5236 7.5 20 6 500 3 5.7 6.0 61 +0.058 ZMM5237 8.2 20 8 500 3 6.2 6.5 55 +0.062 ZMM5238 8.7 20 8 600 3 6.2 6.5 52 +0.065 ZMM5239 9.1 20 10 600 3 6.7 7.0 50 +0.068 ZMM5240 10 20 17 600 3 7.6 8.0 45 +0.075 ZMM5241 11 20 22 600 2 8.0 8.4 41 +0.076 ZMM5242 12 20 30 600 1 8.7 9.1 38 +0.077 ZMM5243 13 9.5 13 600 0.5 9.4 9.9 35 +0.079 ZMM5244 14 9.0 15 600 0.1 9.5 10 32 +0.082 ZMM5245 15 8.5 16 600 0.1 10.5 11 30 +0.082 ZMM5246 16 7.8 17 600 0.1 11.4 12 28 +0.083 ZMM5247 17 7.4 19 600 0.1 12.4 13 27 +0.084 ZMM5248 18 7.0 21 600 0.1 13.3 14 25 +0.085 ZMM5249 19 6.6 23 600 0.1 13.3 14 24 +0.086 ZMM5250 20 6.2 25 600 0.1 14.3 15 23 +0.086 ZMM5251 22 5.6 29 600 0.1 16.2 17 21 +0.087 ZMM5252 24 5.2 33 600 0.1 17.1 18 19.1 +0.087 ZMM5253 25 5.0 35 600 0.1 18.1 19 18.2 +0.089 ZMM5254 27 4.6 41 600 0.1 20 21 16.8 +0.090 ZMM5255 28 4.5 44 600 0.1 20 21 16.2 +0.091 ZMM5256 30 4.2 49 600 0.1 22 23 15.1 +0.091 ZMM5257 33 3.8 58 700 0.1 24 25 13.8 +0.092 ZMM5258 36 3.4 70 700 0.1 26 27 12.6 +0.093 ZMM5259 39 3.2 80 800 0.1 29 30 11.6 +0.094 ZMM5260 43 3.0 93 900 0.1 31 33 10.6 +0.095 ZMM5261 47 2.7 105 1000 0.1 34 36 9.7 +0.095 ZMM5262 51 2.5 125 1100 0.1 37 39 8.9 +0.096 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 electrodes are kept at ambient temperature. (3) Measured under thermal equilibrium and DC test conditions. 2 RATINGS AND CHARACTERISTIC CURVES 3