BZT52 Series SILICON PLANAR ZENER DIODES Standard Zener voltage tolerance is ±20%. Add suffix “A” for ±10% tolerance and suffix “B” for LS-34 ±5% tolerance, Other tolerance, non standard and higher Zener voltages are upon request. QuadroMELF Dimensions in mm Absolute Maximum Ratings (Ta = 25 OC) Parameter Symbol Value Unit Ptot 500 mW Junction Temperature Tj 200 O Storage Temperature Range TS - 65 to +200 O Symbol Max. Unit RthA 0.3 K/W VF 1.1 V Power Dissipation at Tamb = 75 OC C C Characteristics at Ta = 25 OC Parameter Thermal Resistance Junction to Ambient Air Forward Voltage at IF = 200 mA SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 12/01/2007 BZT52 Series Zener Voltage Range Type Vznom 3) lZT Maximum Zener Impedance rZJT rZJK at 1) Reverse Leakage Current IZK IR 2) at VR Temp. Coefficient of Zener Voltage TKVZ V mA Ω Ω mA µA V %/K BZT5221 2.4 20 < 30 < 1200 0.25 < 100 1 <-0.085 BZT5222 2.5 20 < 30 < 1250 0.25 < 100 1 <-0.085 BZT5223 2.7 20 < 30 < 1300 0.25 < 75 1 <-0.080 BZT5224 2.8 20 < 30 < 1400 0.25 < 75 1 <-0.080 BZT5225 3.0 20 < 29 < 1600 0.25 < 50 1 <-0.075 BZT5226 3.3 20 < 28 < 1600 0.25 < 25 1 <-0.070 BZT5227 3.6 20 < 24 < 1700 0.25 < 15 1 <-0.065 BZT5228 3.9 20 < 23 < 1900 0.25 < 10 1 <-0.060 BZT5229 4.3 20 < 22 < 2000 0.25 <5 1 <-0.055 BZT5230 4.7 20 < 19 < 1900 0.25 <5 2 <±0.030 BZT5231 5.1 20 < 17 < 1600 0.25 <5 2 <±0.030 BZT5232 5.6 20 < 11 < 1600 0.25 <5 3 <+0.038 BZT5233 6.0 20 <7 < 1600 0.25 <5 3.5 <+0.038 BZT5234 6.2 20 <7 < 1000 0.25 <5 4 <+0.045 BZT5235 6.8 20 <5 < 750 0.25 <3 5 <+0.050 BZT5236 7.5 20 <6 < 500 0.25 <3 6 <+0.058 BZT5237 8.2 20 <8 < 500 0.25 <3 6.5 <+0.062 BZT5238 8.7 20 <8 < 600 0.25 <3 6.5 <+0.065 BZT5239 9.1 20 < 10 < 600 0.25 <3 7 <+0.068 BZT5240 10 20 < 17 < 600 0.25 <3 8 <+0.075 BZT5241 11 20 < 22 < 600 0.25 <2 8.4 <+0.076 BZT5242 12 20 < 30 < 600 0.25 <1 9.1 <+0.077 BZT5243 13 9.5 < 13 < 600 0.25 < 0.5 9.9 <+0.079 BZT5244 14 9.0 < 15 < 600 0.25 < 0.1 10 <+0.082 BZT5245 15 8.5 < 16 < 600 0.25 < 0.1 11 <+0.082 BZT5246 16 7.8 < 17 < 600 0.25 < 0.1 12 <+0.083 BZT5247 17 7.4 < 19 < 600 0.25 < 0.1 13 <+0.084 BZT5248 18 7.0 < 21 < 600 0.25 < 0.1 14 <+0.085 BZT5249 19 6.6 < 23 < 600 0.25 < 0.1 14 <+0.086 BZT5250 20 6.2 < 25 < 600 0.25 < 0.1 15 <+0.086 BZT5251 22 5.6 < 29 < 600 0.25 < 0.1 17 <+0.087 BZT5252 24 5.2 < 33 < 600 0.25 < 0.1 18 <+0.088 BZT5253 25 5.0 < 35 < 600 0.25 < 0.1 19 <+0.089 BZT5254 27 4.6 < 41 < 600 0.25 < 0.1 21 <+0.090 BZT5255 28 4.5 < 44 < 600 0.25 < 0.1 21 <+0.091 BZT5256 30 4.2 < 49 < 600 0.25 < 0.1 23 <+0.091 BZT5257 33 3.8 < 58 < 700 0.25 < 0.1 25 <+0.092 BZT5258 36 3.4 < 70 < 700 0.25 < 0.1 27 <+0.093 BZT5259 39 3.2 < 80 < 800 0.25 < 0.1 30 <+0.094 BZT5260 43 3.0 < 93 < 900 0.25 < 0.1 33 <+0.095 BZT5261 47 2.7 < 105 < 1000 0.25 < 0.1 36 <+0.095 BZT5262 51 2.5 < 125 < 1100 0.25 < 0.1 39 <+0.096 BZT5263 56 2.2 < 150 < 1300 0.25 < 0.1 43 <+0.096 BZT5264 60 2.1 < 170 < 1400 0.25 < 0.1 46 <+0.097 BZT5265 62 2.0 < 185 < 1400 0.25 < 0.1 47 <+0.097 BZT5266 68 1.8 < 230 < 1600 0.25 < 0.1 52 <+0.097 BZT5267 75 1.7 < 270 < 1700 0.25 < 0.1 56 <+0.098 BZT5268 82 1.5 < 330 < 2000 0.25 < 0.1 62 <+0.098 SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 12/01/2007 BZT52 Series Zener Voltage Range Type 3) at 1) Reverse Leakage Current IZK IR 2) at VR Temp. Coefficient of Zener Voltage lZT rZJT rZJK V mA Ω Ω mA µA V %/K BZT5269 87 1.4 < 370 < 2200 0.25 < 0.1 68 <+0.099 BZT5270 91 1.4 < 400 < 2300 0.25 < 0.1 69 <+0.099 BZT5271 100 1.3 < 500 - - < 0.1 75 <+0.100 BZT5272 110 1.2 < 700 - - < 0.1 83 <+0.100 BZT5273 120 1.0 < 950 - - < 0.1 90 <+0.100 BZT5274 130 0.95 < 1100 - - < 0.1 98 <+0.110 BZT5275 140 0.90 < 1300 - - < 0.1 105 <+0.110 BZT5276 150 0.85 < 1500 - - < 0.1 113 <+0.110 BZT5277 160 0.80 < 1700 - - < 0.1 120 <+0.115 BZT5278 170 0.74 < 1900 - - < 0.1 127 <+0.115 BZT5279 180 0.68 < 2200 - - < 0.1 135 <+0.120 BZT5280 190 0.66 < 2400 - - < 0.1 142 <+0.120 BZT5281 200 0.65 < 2500 - - < 0.1 150 <+0.120 1) Vznom Maximum Zener Impedance TKVZ The Zener Impedance is derived from the 60 Hz 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) Measured under thermal equilibrium and DC test conditions. 3) Tested with pulses tp = 20 ms. SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 12/01/2007