IT T CORP/ I T T CMPNTS ZENER DIODES ULE D MM 4682684 O00L408 5 MEITO TU-LD 1N4729 Series 1 Watt Glass Zener Diodes in DO-41 Package (Ta = 25 C) Using the type designations ZM4729, ZM4730 and so on, these Zener diodes are available in the MELF package with the same electrical charac- teristics. Type Nominal Test Maximum Zener Impedance Maximum Reverse Max. Surge Maximum Zener Current Leakage Current Current Regulator Voitage lar 8.3ms Current Vz at Iz Zz: at Izy Zzx at Izx lx la at Va bes loa Volts mA Ohms Ohms mA pA Volts mA mA 1N4729 A 3.6 69 10 400 1.0 100 1 1260 252 1N4730 A 3.9 64 9 400 1.0 100 1 1190 234 1N4731 A 4.3 58 9 400 1.0 50 1 1070 217 1N4732 A 4.7 53 8 500 1.0 10 1 970 193 1N4733 A 5.1 49 7 50 1.0 10 1 890 178 1N4734 A 5.6 45 5 600 1.0 10 2 810 162 1N4735 A 6.2 41 2 700 1.0 10 3 730 146 1N4736 A 6.8 37 3.5 700 1.0 10 4 660 133 1N4737 A 7.5 34 4 700 0.5 10 5 605 121 1N4738 A 8.2 31 4.5 700 0.5 10 6 550 110 1N4739 A 9.1 28 5 700 0.5 10 7 500 100 1N4740 A 10 25 7 700 0.25 10 7.6 454 91 1N4741 A 11 23 8 700 0.25 5 8.4 414 83 1N4742 A 12 21 9 700 0.25 5 94 380 76 1N4743 A 13 19 10 700 0.25 9.9 344 69 1N4744 A 15 17 14 700 0.25 5 11.4 304 61 1N4745 A 16 15.5 16 700 0.25 5 12.2 285 57 1N4746 A 18 14 20 750 0.25 13.7 250 0 1N4747 A 20 12.5 22 750 0.25 5 15,2 225 45 1N4748 A 22 11.5 23 750 0.25 5 16.7 205 41 1N4749 A 24 10.5 25 750 0.25 5 18.2 190 38 1N4750 A 27 9.5 35 750 0.25 20.6 170 34 1N4751 A 30 8.5 40 1000 0.25 5 22.8 150 30 1N4752 A 33 7.5 45 1000 0.25 5 25.1 135 27 1N4753 A 36 7.0 50 1000 0.25 5 27.4 125 25 1N4754 A 39 6.5 60 1000 0.25 5 29.7 115 23 1N4755 A 43 6.0 70 1500 0.25 5 32.7 110 22 1N4756 A 47 5.5 80 1500 0.25 5 35.8 95 19 1N4757 A 51 5.0 95 1500 0.25 5 38.8 90 18 1N4758 A 56 4.5 110 2000 0.25 5 42.6 80 16 1N4759 A 62 4.0 125 2000 0.25 5 47.1 70 14 1N4760 A 68 3.7 150 2000 0.25 5 1.7 65 13 1N4761 A 75 3.3 175 2000 0.25 56.0 60 12 1N4762 A 82 3.0 200 3000 0.25 5 62.2 55 11 1N4763 A 91 2.8 250 3000 0.25 5 69.2 50 10 1N4764 A 100 2.5 350 3000 0.25 5 76.0 45 9.0 Standard Voltage Tolerance Is + 5%. Measured under thermal equillorlum and DC test conditions. 410 ITT Components