1N4728A thru 1N4764A Zener Diode, 1 Watt 5% Tolerance Features: D Zener Voltage 3.3V to 100V Absolute Maximum Ratings: (TA = +25C, unless otherwise specified) Power Dissipation (TL +50C, Lead Length = 3/8"), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0W Derate Above +50 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.67mW/C Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -65 to +20C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -65 to +20C Electrical Characteristics: (TA = +25C, unless otherwise specified) Device Number Nominal Zener Voltage Vz @ Izt Volts Maximum Dynamic Impedance Zener Test Current (Izt) mA Zzt @ Izt mA Maximum Leakage Current IR @ VR A Volts Zzk @ Izk 1N4728A 3.3 76.0 10 400 1.0 100 1.0 1N4729A 3.6 69.0 10 400 1.0 100 1.0 1N4730A 3.9 64.0 9 400 1.0 50 1.0 1N4731A 4.3 58.0 9 400 1.0 10 1.0 1N4732A 4.7 53.0 8 500 1.0 10 1.0 1N4733A 5.1 49.0 7 550 1.0 10 1.0 1N4734A 5.6 45.0 5 600 1.0 10 2.0 1N4735A 6.2 41.0 2 700 1.0 10 3.0 1N4736A 6.8 37.0 3.5 700 1.0 10 4.0 1N4737A 7.5 34.0 4.0 700 0.5 10 5.0 1N4738A 8.2 31.0 4.5 700 0.5 10 6.0 1N4739A 9.1 28.0 5.0 700 0.5 10 7.0 1N4740A 10.0 25.0 7.0 700 0.25 10 7.6 1N4741A 11.0 23.0 8.0 700 0.25 5 8.4 1N4742A 12.0 21.0 9.0 700 0.25 5 9.1 Electrical Characteristics (Cont'd): (TA = +25C, unless otherwise specified) Nominal Zener Voltage Vz @ Izt Volts Zener Test Current (Izt) mA 1N4743A 13 1N4744A Device Number Maximum Dynamic Impedance Zzt @ Izt Zzk @ Izk Maximum Leakage Current IR @ VR A Volts mA 19.0 10 700 0.25 5 9.9 15 17.0 14 700 0.25 5 11.4 1N4745A 16 15.5 16 700 0.25 5 12.2 1N4746A 18 14.0 20 750 0.25 5 13.7 1N4747A 20 12.5 22 750 0.25 5 15.2 1N4748A 22 11.5 23 750 0.25 5 16.7 1N4749A 24 10.5 25 750 0.25 5 18.2 1N4750A 27 9.5 35 750 0.25 5 20.6 1N4751A 30 8.5 40 1000 0.25 5 22.8 1N4752A 33 7.5 45 1000 0.25 5 25.1 1N4753A 36 7.0 50 1000 0.25 5 27.4 1N4754A 39 6.5 60 1000 0.25 5 29.7 1N4755A 43 6.0 70 1500 0.25 5 32.7 1N4756A 47 5.5 80 1500 0.25 5 35.8 1N4757A 51 5.0 95 1500 0.25 5 38.8 1N4758A 56 4.5 110 2000 0.25 5 42.6 1N4759A 62 4.0 125 2000 0.25 5 47.1 1N4760A 68 3.7 150 2000 0.25 5 51.7 1N4761A 75 3.3 175 2000 0.25 5 56.0 1N4762A 82 3.0 200 3000 0.25 5 62.2 1N4763A 91 2.8 250 3000 0.25 5 69.2 1N4764A 100 2.5 350 3000 0.25 5 76.0 1.100 (27.94) Min .210 (5.33) Max .034 (0.87) Dia Max Color Band Denotes Cathode .107 (2.72) Dia Max