1N5221B-LCC3 TOB-LCC 1N5281B-LCC3 MECHANICAL DATA Dimensions in mm (inches) ZENER VOLTAGE REGULATOR DIODE IN HERMETIC CERAMIC SURFACE MOUNT PACKAGE FOR HIGH RELIABILITY APPLICATIONS 1.40 ± 0.15 (0.055 ± 0.006) 5.59 ± 0.13 (0.22 ± 0.005) 3 2 4 1 1.27 ± 0.05 (0.05 ± 0.002) 0.23 rad. (0.009) 0.64 ± 0.08 (0.025 ± 0.003) 3.81 ± 0.13 (0.15 ± 0.005) 0.25 ± 0.03 (0.01 ± 0.001) 0.23 min. (0.009) FEATURES • Military Screening Options available 2.03 ± 0.20 (0.08 ± 0.008) 1.02 ± 0.20 (0.04 ± 0.008) 1 = CATHODE 2 = N/C 3 = N/C 4 = ANODE ABSOLUTE MAXIMUM RATINGS Tcase Tstg PTOT RTHJ-A -55 to +175°C -65 to +175°C 500mW 300°C/W Operating temperature Range Storage Temperature Range Power Dissipation TA = 25°C Thermal resistance (Junction to Ambient) ELECTRICAL CHARACTERISTICS @ 25°C Part No. Nominal Test Zener Voltage Current Vz @ IZT IZT ZZT @ IZT ZZK @ IZK = 0.25mA IR @ VR Volts Volts mA Ohms Ohms mA A B, C & D 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 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 30 30 30 30 29 28 24 23 22 19 17 11 7.0 7.0 5.0 1200 1250 1300 1400 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 100 100 75 75 50 25 15 10 5.0 5.0 5.0 5.0 5.0 5.0 3.0 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 1.9 1.9 2.9 3.3 3.8 4.8 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 3.0 3.5 4.0 5.0 1N5221 1N5222 1N5223 1N5224 1N5225 1N5226 1N5227 1N5228 1N5229 1N5230 1N5231 1N5232 1N5233 1N5234 1N5235 Semelab plc. Max Zener Impedance Max Reverse Leakage Current Max Zener Voltage Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Temp. Coeff – 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 Prelim. 1/99 1N5221B-LCC3 TOB-LCC 1N5281B-LCC3 ELECTRICAL CHARACTERISTICS @ 25°C continued Part No. Nominal Test Zener Voltage Current Vz @ IZT IZT ZZT @ IZT ZZK @ IZK = 0.25mA IR @ VR Volts Temp. Coeff Volts mA Ohms Ohms mA A 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 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 1.1 1.0 0.95 0.90 0.85 0.80 0.74 0.68 0.66 0.65 6.0 8.0 8.0 10 17 22 30 13 15 16 17 19 21 23 25 29 33 35 41 44 49 58 70 80 93 105 125 150 170 185 230 270 330 370 400 500 750 900 1100 1300 1500 1700 1900 2200 2400 2500 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 1300 1400 1400 1600 1700 2000 2200 2300 2600 3000 4000 4500 4500 5000 5500 5500 6000 6500 7000 3.0 3.0 3.0 3.0 3.0 2.0 1.0 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 0.1 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 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 41 44 45 49 53 59 65 66 72 80 86 94 101 108 116 123 130 137 144 B, C & D 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 43 46 47 52 56 62 68 69 76 84 91 99 106 114 122 129 137 144 152 + 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 + 0.088 + 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 + 0.110 + 0.110 + 0.110 + 0.110 + 0.110 + 0.110 + 0.110 + 0.110 + 0.110 + 0.110 + 0.110 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 Semelab plc. Max Zener Impedance Max Reverse Leakage Current Max Zener Voltage Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Prelim. 1/99