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| R SEMICONDUCTOR 0.5W SILICON PLANAR ZENER DIODES FEATURES Standards Zener voltage tolerance is 20%.Add suffix "A" for 10% Mini-MELF tolerance and suffix "B" for 5% tolerance Other tolerance, non standards and higher zener voltage upon request These diode are also available in DO-35 case with type designation 1N5225 thru 1N5262 0.142(3.6) 0.134(3.4) 0.019(0.48) 0.011(0.28) 0.063(1.6) 0.055(1.4) MECHANICAL DATA Case: Mini-MELF(SOD-80) glass case Weight: Approx. 0.05 gram Dimensions in inches and (millimeters) ABSOLUTE MAXIMUM RATINGS(LIMITING VALUES) (TA=25 C) Zener current see table "Characteristics" Power dissipation at TA=75 C Junction temperature Storage temperature range 1) Valid provided that electrodes are kept at ambient temperature Ptot TJ TSTG 5001) 175 -65 to+175 mW C C ELECTRICAL CHARACTERISTICS (TA=25 C) Thermal resistance junction to ambient air Forward voltage at IF=200mA R VF JA 3001) 1.1 K/W V 1) Valid provided that electrodes are kept at ambient temperature Nominal Zener Voltage Test Current 1) Typical temperature coefficient Maximum regulator Current 2) vz %/K ZMM5225 ZMM5226 ZMM5227 ZMM5228 ZMM5229 ZMM5230 ZMM5231 ZMM5232 ZMM5233 ZMM5234 ZMM5235 ZMM5236 ZMM5237 ZMM5238 ZMM5239 ZMM5240 ZMM5241 ZMM5242 ZMM5243 ZMM5244 ZMM5245 ZMM5246 ZMM5247 ZMM5248 ZMM5249 ZMM5250 ZMM5251 ZMM5252 ZMM5253 ZMM5254 ZMM5255 ZMM5256 ZMM5257 ZMM5258 ZMM5259 ZMM5260 ZMM5261 ZMM5262 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.0 6.2 6.8 7.5 8.2 8.7 9.1 10 11 12 13 14 15 16 17 18 19 20 22 24 25 27 28 30 33 36 39 43 47 51 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 9.5 9.0 8.5 7.8 7.4 7.0 6.6 6.2 5.6 5.2 5.0 4.6 4.5 4.2 3.8 3.4 3.2 3.0 2.7 2.5 29 28 24 23 22 19 17 11 7 7 5 6 8 8 10 17 22 30 13 15 16 17 19 21 23 25 29 33 35 41 44 49 58 70 80 93 105 125 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 900 1000 1100 -0.075 -0.070 -0.065 -0.060 -0.055 0.030 0.030 +0.038 +0.038 +0.045 +0.050 +0.058 +0.062 +0.065 +0.068 +0.075 +0.076 +0.077 +0.079 +0.082 +0.082 +0.083 +0.084 +0.085 +0.086 +0.086 +0.087 +0.087 +0.089 +0.090 +0.091 +0.091 +0.092 +0.093 +0.094 +0.095 +0.095 +0.096 50 25 15 10 5 5 5 5 5 5 3 3 3 3 3 3 2 1 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.95 0.95 0.95 0.95 0.95 1.9 1.9 2.9 3.3 3.8 4.8 5.7 6.2 6.2 6.7 7.6 8.0 8.7 9.4 9.5 10.5 11.4 12.4 13.3 13.3 14.3 16.2 17.1 18.1 20 20 22 24 26 29 31 34 37 1.0 1.0 1.0 1.0 1.0 2.0 2.0 3.0 3.5 4.0 5.0 6.0 6.5 6.5 7.0 8.0 8.4 9.1 9.9 10 11 12 13 14 14 15 17 18 19 21 21 23 25 27 30 33 36 39 152 138 126 115 106 97 89 81 76 73 67 61 55 52 50 45 41 38 35 32 30 28 27 25 24 23 21 19.1 18.2 16.8 16.2 15.1 13.8 12.6 11.6 10.6 9.7 8.9 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 elimunate unstable units. 2) Valid provided that electrodes are kept at ambient temperature. 3) Measured under thermal equilibrium and DC test conditions. Admissible power dissipation versus ambient temperature (Valid provided that electrodes are kept at ambient temperature) mW 500 ZMM 5225... Ptot 400 300 200 100 0 0 100 Tamb 200 C |
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