TS, LL5221B~LL5267B Series Zener diode Voltage Range 2.4 to 75 Volts Features 1.High reliability 2.Very sharp reverse characteristic 3.Low reverse current level 4.Vz-tolerance +5% Applications Voltage stabilization Absoluto Maximum Ratings Glass Case Mini Melf/SOD 80 JEDEC DO 213AA Cathode band(Blue) 3.5+0.2 Tj=25C Parameter Test Conditions Type Symbol Value Unit Power dissipation Tamb<75C Pp 1 Ww Z-current Iz Po/Vz mA Junction temperature Tj 200 % Storage temperature range Tstg -60~+175 C Maximum Thermal ReslIstance Tj=25C Parameter Test Conditions Symbol Value Unit Junction ambient |=9.5mm(3/8")TL=constant RthJA 300 K/W Electrcal Characteristics Tj=25C Parameter Test Conditions Type Symbol Min Typ Max Unit Forward voltage IF=200mA VF 1.1 VvTS, Type Vznom Izt for Vzt and Rzt Rzk at Izk IR at VR TKvz Vv mA Q Q mA uA Vv HIK LL5221B 2.4 20 <30 <1200 0.25 <100 1.0 <-0.085 LL5222B 2.5 20 <30 <1250 0.25 <100 1.0 <-0.085 LL5223B 2.7 20 <30 <1300 0.25 <75 1.0 <-0.080 LL5224B 2.8 20 <30 <1400 0.25 <75 1.0 <-0.080 LL5225B 3.0 20 <29 <1600 0.25 <50 1.0 <-0.075 LL5226B 3.3 20 <28 <1600 0.25 <25 1.0 <-0.070 LL5227B 3.6 20 <24 <1700 0.25 <15 1.0 <-0.065 LL5228B 3.9 20 <23 <1900 0.25 <10 1.0 <-0.060 LL5229B 4.3 20 <22 <2000 0.25 <5 1.0 <+0.055 LL5230B 47 20 <19 <1900 0.25 <5 2.0 <+0.030 LL5231B 5.1 20 <17 <1600 0.25 <5 2.0 <+0.030 LL5232B 5.6 20 <11 <I600 0.25 <5 3.0 <+0.038 LL5233B 6.0 20 <7 <1600 0.25 <5 3.5 <+0.038 LL5234B 6.2 20 <7 <1000 0.25 <5 4.0 <+0.045 LL5235B 6.8 20 <5 <750 0.25 <3<3 5.0 <+0.050 LL5236B 7.5 20 <6 <500 0.25 <3 6.0 <+0.058 LL5237B 8.2 20 <8 <500 0.25 <3 6.5 <+0.062 LL5238B 8.7 20 <8 <600 0.25 <3 6.5 <+0.065 LL5239B 9.1 20 <10 <600 0.25 <3 7.0 <+0.068 LL5240B 10 20 <17 <600 0.25 <2 8.0 <+0.075 LL5241B 11 20 <22 <600 0.25 <1 8.4 <+0.076 LL5242B 12 20 <30 <600 0.25 <0.5 9.1 <+0.077 LL5243B 13 9.5 <13 <600 0.25 <0.1 9.9 <+0.079 LL5244B 14 9.0 <15 <600 0.25 <0.1 10 <+0.082 LL5245B 15 8.5 <16 <600 0.25 <0.1 11 <+0.082 LL5246B 16 7.8 <17 <600 0.25 <0.1 12 <+0.083 LL5247B 17 7.4 <19 <600 0.25 <0.1 13 <+0.084 LL5248B 18 7.0 <21 <600 0.25 <0.1 14 <+0.085 LL5249B 19 6.6 <23 <600 0.25 <0.1 15 <+0.086 LL5250B 20 6.2 <25 <600 0.25 <0.1 16 <+0.086 LL5251B 22 5.6 <39 <600 0.25 <0.1 17 <+0.087 LL5252B 24 5.2 <33 <600 0.25 <0.1 18 <+0.088 LL5253B 25 5.0 <35 <600 0.25 <0.1 19 <+0.089 LL5254B 27 4.6 <41 <600 0.25 <0.1 21 <+0.090 LL5255B 28 4.5 <44 <600 0.25 <0.1 21 <+0.091 LL5256B 30 4.2 <49 <600 0.25 <0.1 23 <+0.091 LL5257B 33 3.8 <58 <700 0.25 <0.1 25 <+0.092 LL5258B 36 3.4 <70 <700 0.25 <0.1 27 <+0.093 LL5259B 39 3.2 <80 <800 0.25 <0.1 30 <+0.094 LL5260B 43 3.0 <93 <900 0.25 <0.1 33 <+0.095 LL5261B 47 2.7 <105 <1000 0.25 <0.1 36 <+0.095 LL5262B 51 2.5 <125 <1100 0.25 <0.1 39 <+0.096 LL5263B 56 2.2 <150 <1300 0.25 <0.1 43 <+0.096 LL5264B 60 2.1 <170 <1400 0.25 <0.1 46 <+0.097 LL5265B 62 2.0 <185 <1400 0.25 <0.1 47 <+0.097 LL5266B 68 1.8 <230 <1600 0.25 <0.1 52 <+0.097 LL5267B 75 1.7 <270 <1700 0.25 <0.1 58 <+0.098 1)Based on DC-measurement at thermal equilibrium while maintaining the lead temperature (TL)at 30C, 9.5mm(3/8") from the diode body.