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1N5255 Dataheets PDF



Part Number 1N5255
Manufacturers GOOD-ARK
Logo GOOD-ARK
Description Zener Diodes
Datasheet 1N5255 Datasheet1N5255 Datasheet (PDF)

1N5221 thru 1N5281 Zener Voltage Range: 2.4 to 200 Volts Features Silicon Planar Power Zener Diodes. Standard Zener voltage tolerance is ±5% with a “B” suffix, and ±10% with a “A” suffix . Other tolerances are available upon request. These diodes are also available in Mini-MELF case with the type designation ZMM5225...ZMM5267. Zener Diodes Power Dissipation: 500mW Mechanical Data Case: DO-35 Glass Case Weight: approx. 0.13 gram Maximum Ratings and Thermal Characteristics (TA=25oC unless oth.

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1N5221 thru 1N5281 Zener Voltage Range: 2.4 to 200 Volts Features Silicon Planar Power Zener Diodes. Standard Zener voltage tolerance is ±5% with a “B” suffix, and ±10% with a “A” suffix . Other tolerances are available upon request. These diodes are also available in Mini-MELF case with the type designation ZMM5225...ZMM5267. Zener Diodes Power Dissipation: 500mW Mechanical Data Case: DO-35 Glass Case Weight: approx. 0.13 gram Maximum Ratings and Thermal Characteristics (TA=25oC unless otherwise noted) Parameter Symbol Value Unit Zener current (see Table "Characteristics") Power dissipation at Tamb=75oC Ptot 500 (1) mW Thermal resistance junction to ambient air RθJA 300 (1) oC/W Maximum junction temperature Tj 175 oC Storage temperature range TS -65 to +175 oC Notes: 1. Valid provided that leads at a distance of 10mm from case are kept at ambient temperature. 487 Electrical Characteristics (TJ=25oC unless otherwise noted) Maximum VF=1.1V at IF=200mA Type number 1N5221 1N5222 1N5223 1N5224 1N5225 1N5226 1N5227 1N5228 1N5229 1N5230 1N5231 1N5232 1N5233 1N5234 1N5235 1N5236 1N5237 1N5238 1N5239 1N5240 1N5241 1N5242 1N5243 1N5244 1N5245 1N5246 1N5247 1N5248 1N5249 1N5250 1N5251 1N5252 1N5253 1N5254 1N5255 1N5256 1N5257 1N5258 1N5259 1N5260 1N5261 1N5262 1N5263 1N5264 1N5265 1N5266 1N5267 1N5268 1N5269 1N5270 1N5271 1N5272 1N5273 1N5274 1N5275 1N5276 1N5277 1N5278 1N5279 1N5280 1N5281 Nominal zener voltage (3) at IZT VZ (Volts) 2.4 2.5 2.7 2.8 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 56 60 62 68 75 82 87 91 100 110 120 130 140 150 160 170 180 190 200 Test current IZT (mA) 20 20 20 20 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 2.2 2.1 2.0 1.8 1.7 1.5 1.4 1.4 1.3 1.2 1.0 0.95 0.90 0.85 0.80 0.74 0.68 0.66 0.65 Maximum zener impedance (1) at IZT ZZT (Ω) 30 at IZK=0.25mA ZZK (Ω) 1200 30 1250 30 1300 30 1400 29 1600 28 1600 24 1700 23 1900 22 2000 19 1900 17 1600 11 1600 7 1600 7 1000 5 750 6 500 8 500 8 600 10 600 17 600 22 600 30 600 13 600 15 600 16 600 17 600 19 600 21 600 23 600 25 600 29 600 33 600 35 600 41 600 44 600 49 600 58 700 70 700 80 800 93 900 105 1000 125 1100 150 1300 170 1400 185 1400 230 1600 270 1700 330 1700 370 2000 400 2200 500 2300 700 - 950 - 1100 - 1300 - 1500 - 1700 - 1900 - 2200 - 2400 - 2500 - Typical temperature coefficient αvz (% / K) -0.085 -0.085 -0.080 -0.080 -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 +0.096 +0.097 +0.097 +0.097 +0.098 +0.098 +0.099 +0.099 +0.100 +0.100 +0.100 +0.110 +0.110 +0.110 +0.115 +0.115 +0.



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