TS, DL4728A~DL4761A Zener diode Voltage Range 3.3 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 G26+0.2 Standard Glass Case JEDEC LL 41 Tj=25C Parameter Test Conditions Type Symbol Value Unit Power dissipation Tamb<50C Pp 1 Ww Z-current Iz Po/Vz mA Junction temperature Tj 200 oC Storage temperature range Tstg -65~+175 C Maximum Thermal Reslstance Tj=25C Parameter Test Conditions Symbol Value Unit Junction ambient 1=9.5mm(3/8") TL=constant RthJA 100 K/W Electrcal Characteristics Tj=25C Parameter Test Conditions Type Symbol Min Typ Max Unit Forward voltage IF=200mA VF 1.2 Vv TS, Type Vznom Izt for Vzt and Rzt Rzk at Izk IRat VR Vv mA Q Q mA uA Vv DL4728A 3.3 76 <10 <400 1 <100 1 DL4729A 3.6 69 <10 <400 1 <100 1 DL4730A 3.9 64 <9 <400 1 <50 1 DL4731A 4.3 58 <9 <400 1 <10 1 DL4732A 47 53 <8 <500 1 <10 1 DL4733A 5.1 49 <7 <550 1 <10 1 DL4734A 5.6 45 <5 <600 1 <10 2 DL4735A 6.2 41 <2 <700 1 <10 3 DL4736A 6.8 37 <3.5 <700 1 <10 4 DL4737A 7.5 34 <4.0 <700 0.5 <10 5 DL4738A 8.2 31 <4.5 <700 0.5 <10 6 DL4739A 9.1 28 <5.0 <700 0.5 <10 7 DL4740A 10 25 <7 <700 0.25 <10 7.6 DL4741A 11 23 <8 <700 0.25 <5 8.4 DL4742A 12 21 <9 <700 0.25 <5 9.1 DL4743A 13 19 <10 <700 0.25 <5 9.9 DL4744A 15 17 <14 <700 0.25 <5 11.4 DL4745A 16 15.5 <16 <700 0.25 <5 12.2 DL4746A 18 14 <20 <750 0.25 <5 13.7 DL4747A 20 12.5 <22 <750 0.25 <5 15.2 DL4748A 22 11.5 <23 <750 0.25 <5 16.7 DL4749A 24 10.5 <25 <750 0.25 <5 18.2 DL4750A 27 9.5 <35 <750 0.25 <5 20.6 DL4751A 30 8.5 <40 <1000 0.25 <5 22.8 DL4752A 33 7.5 <45 <1000 0.25 <5 25.1 DL4753A 36 7.0 <50 <1000 0.25 <5 27.4 DL4754A 39 6.5 <60 <1000 0.25 <5 29.7 DL4755A 43 6.0 <70 <1500 0.25 <5 32.7 DL4756A 47 5.5 <80 <1500 0.25 <5 35.8 DL4757A 51 5.0 <95 <1500 0.25 <5 38.8 DL4758A 56 4.5 <110 <2000 0.25 <5 42.6 DL4759A 62 4.0 <125 <2000 0.25 <5 47.1 DL4760A 68 3.7 <150 <2000 0.25 <5 51.7 DL4761A 75 3.3 <175 <2000 0.25 <5 56 1)Based on DC-measurement at thermal equilibrium while maintaining the temperature (TL)at 30C, 9.5mm(3/8") from the diode body.