1/2 Watt ZENER DIODES (2.4V to 62V) Data Sheet Mechanical Dimensions Description LL5221 . . . LL5265 DO-213AA (Mini-MELF) Features n WIDE VOLTAGE RANGE n 5 & 10% VOLTAGE TOLERANCES AVAILABLE n MEETS UL SPECIFICATION 94V-0 Maximum Ratings LL5221 . . . LL5265 Units DC Power Dissipation with TL = > = 75C ...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 10-46 mW / C C Typical Junction Capacitance Junction Capacitance (pF) Steady State Power (W) Lead Temperature (C) ............................................... Temperature Coefficients vs. Voltage Temperature Coefficient (mV/oC) 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: LL5230B = 4.7V +/- 5%) 2. TA = 25 C unless otherwise specified. Measurements made at Thermal Equilibrium. Lead Length = .375". Thermal Resistance of Heat Sink = 30C / W, VF = 1.1V Max. @ IF = 200mA Electrical Characteristics @ 25 O C. Part # LL5221A LL5222A LL5223A LL5224A LL5225A LL5226A LL5227A LL5228A LL5229A LL5230A LL5231A LL5232A LL5233A LL5234A LL5235A LL5236A LL5237A LL5238A LL5239A LL5240A LL5241A LL5242A LL5243A LL5244A LL5245A LL5246A LL5247A LL5248A LL5249A LL5250A LL5251A LL5252A LL5253A LL5254A LL5255A LL5256A LL5257A LL5258A LL5259A LL5260A LL5261A LL5262A LL5263A LL5264A LL5265A 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 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 B B B B B B B B B B Max. Zener Impedance Nominal Zener Voltage Test Current I ZT (mA) Z ZT @ I ZT () 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 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 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 49 58 70 80 93 105 125 150 170 185 Z ZK @ I ZK = 0.25mA () 1200 1250 1300 1400 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 900 1000 1100 1300 1400 1400 Max. Reverse Leakage Current @ VR IR (A) VR (V) 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 .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 23 25 27 30 33 36 39 43 46 47 Max. Zener Voltage LL5221 . . . LL5265 1/2 Watt ZENER DIODES (2.4V to 62V) Data Sheet Temp. Coeff. of V Z (% / oC) -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 + 0.091 + 0.092 + 0.093 + 0.094 + 0.095 + 0.095 + 0.096 + 0.096 + 0.097 + 0.097 Page 10-47