½ Watt ZENER DIODES (2.4V to 200V) Data Sheet Mechanical Dimensions 1N5221...5281 Series Description JEDEC D0-35 .120 .200 1.00 Min. .060 .090 .018 .022 Features n WIDE VOLTAGE RANGE n 5 & 10% VOLTAGE TOLERANCES AVAILABLE Maximum Ratings n MEETS UL SPECIFICATION 94V-0 1N5221...5281 Series Units DC Power Dissipation with TL = > = 75°C ...PD ............................................. 500 ............................................... Lead Length = .375 Inches Derate Above 50 °C ............................................. Operating & Storage Temperature Range...TJ, TSTRG ......................................... -65 to 100 .......................................... Zener Voltage (V) Zener Current (mA) Zener Current vs. Zener Voltage Zener Voltage (V) Page 12-2 mW / °C °C Typical Junction Capacitance Junction Capacitance (pF) Lead Temperature (°°C) ............................................... Temperature Coefficients vs. Voltage Temperature Coefficient (mV/oC) Power Dissipation (W) Steady State Power Derating 4 mW 1 V Bias 0 V Bias 50% Vz Bias Zener Voltage (V) NOTES: 1. For 10% Tolerance on Zener Voltage, Specify Suffix A. For 5% Tolerance, Specify Suffix B. (Example: 1N5230B = 4.7V +/- 5%) 2. TA = 25 °C unless otherwise specified. Measurements made at Thermal Equilibrium. Lead Length = .375". Thermal Resistance of Heat Sink = 30°C / W, VF = 1.1V Max. @ IF = 200mA Electrical Characteristics @ 25 O C. Part # Jedec Type # 1N5221A 1N5222A 1N5223A 1N5224A 1N5225A 1N5226A 1N5227A 1N5228A 1N5229A 1N5230A 1N5231A 1N5232A 1N5233A 1N5234A 1N5235A 1N5236A 1N5237A 1N5238A 1N5239A 1N5240A 1N5241A 1N5242A 1N5243A 1N5244A 1N5245A 1N5246A 1N5247A 1N5248A 1N5249A 1N5250A 1N5251A 1N5252A 1N5253A 1N5254A 1N5255A or or or or or or or or or or or or or or or or or or or or or or or or or or or or or or or or or or or B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B Max. Zener Impedance Nominal Zener Voltage, VZ (V) Test Current I ZT (mA) Z ZT @ I ZT (Ω) ZZK @ IZK = 0.25mA (Ω) 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 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 30 30 30 30 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 1200 1250 1300 1400 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 Max. Reverse Leakage Current @ VR 1N5221...5281 Series ½ Watt ZENER DIODES (2.4V to 200V) Data Sheet Max. Zener Voltage IR (µA) VR (V) Temp. Coeff. (% /oC) 100 100 75 75 50 25 15 10 5 5 5 5 5 5 5 3 3 3 3 3 2 1 .5 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 1 1 1 1 1 1 1 1 1 2 2 3 3.5 4 5 6 6.5 6.5 7 8 8.4 9.1 9.9 10 11 12 13 14 15 16 17 18 19 21 21 -0.085 -0.085 -0.08 -0.08 -0.075 -0.07 -0.065 -0.06 +/- 0.055 +/- 0.03 +/- 0.03 + 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 + 0.088 + 0.089 + 0.090 + 0.091 Page 12-3 ½ Watt ZENER DIODES (2.4V to 200V) 1N5221...5281 Series Data Sheet NOTES: 1. For 10% Tolerance on Zener Voltage, Specify Suffix A. For 5% Tolerance, Specify Suffix B. (Example: 1N5230B = 4.7V +/- 5%) 2. TA = 25 °C unless otherwise specified. Measurements made at Thermal Equilibrium. Lead Length = .375". Thermal Resistance of Heat Sink = 30°C / W, VF = 1.1V Max. @ IF = 200mA Electrical Characteristics @ 25 O C. Part # Jedec Type # 1N5256A 1N5257A 1N5258A 1N5259A 1N5260A 1N5261A 1N5262A 1N5263A 1N5264A 1N5265A 1N5266A 1N5267A 1N5268A 1N5269A 1N5270A 1N5271A 1N5272A 1N5273A 1N5274A 1N5275A 1N5276A 1N5277A 1N5278A 1N5279A 1N5280A 1N5281A Page 12-4 or or or or or or or or or or or or or or or or or or or or or or or or or or B B B B B B B B B B B B B B B B B B B B B B B B B B Max. Zener Impedance Nominal Zener Voltage, VZ (V) Test Current I ZT (mA) Z ZT @ I ZT (Ω) ZZK @ IZK = 0.25mA (Ω) 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 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 0.9 0.85 0.8 0.74 0.68 0.66 0.65 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 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 Max. Reverse Leakage Current @ VR Max. Zener Voltage IR (µA) VR (V) Temp. Coeff. (% /oC) .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 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 + 0.091 + 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 + 0.11 + 0.11 + 0.11 + 0.11 + 0.11 + 0.11 + 0.11 + 0.11 + 0.11 + 0.11 + 0.11