1N4729

Data Sheet 1 Watt ZENER DIODES (3.3V to 100V) Mechanical Dimensions JEDEC D0-41 .080 .107 .205 .160 1.00 Min. 1N4728...4764 Series Description .031 typ. Features n 5 & 10% VOLTAGE TOLERANCES AVAILABLE n WIDE VOLTAGE RANGE n MEETS UL SPECIFICATION 94V-0 1N4728...4764 Series ............................................. 1 ............................................... Units Watt mW / °C °C Maximum Ratings DC Power Dissipation with TL = > = 75°C ...PD Lead Length = .375 Inches Derate Above 50 °C Operating & Storage Temperature Range...TJ, TSTRG Steady State Power Derating ............................................. 6.67 ............................................... ......................................... -65 to 100 .......................................... Temperature Coefficients vs. Voltage Typical Junction Capacitance Watts mV/oC pF 1 V Bias 0 V Bias 50% Vz Bias TL = L ead Temperature (° C) Zener Voltage (Volts) Zener Current vs. Zener Voltage Zener Voltage (Volts) Zener Current (mA) Zener Voltage (Volts) Page 12-4 NOTES: 1. For 10% Tolerance on Zener Voltage, Specify No Suffix. For 5% Tolerance, Specify Suffix ‘‘A’’. (Example: 1N4728A = 3.3V +/- 5%) 2. TA = 25 °C unless otherwise specified. Measurements made at Thermal Equilibrium. Lead Length = .375". Thermal Resistance of Heat Sink = 30°C / W, VF = 1.1V Max. @ IF = 200mA. Electrical Characteristics @ 25 O C. Part # Jedec Type # 1N4728 1N4729 1N4730 1N4731 1N4732 1N4733 1N4734 1N4735 1N4736 1N4737 1N4738 1N4739 1N4740 1N4741 1N4742 1N4743 1N4744 1N4745 1N4746 1N4747 1N4748 1N4749 1N4750 1N4751 1N4752 1N4753 1N4754 1N4755 1N4756 1N4757 1N4758 1N4759 1N4760 1N4761 1N4762 1N4763 1N4764 Nominal Zener Voltage 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 7.5 8.2 6.0 9.1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 47 51 56 62 68 75 82 91 100 Test Current Izt Max 76 69 64 58 53 49 45 41 37 34 31 28 25 23 21 19 17 15.5 14 12.5 11.5 10.5 9.5 8.5 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.7 3.3 3.0 2.8 2.5 MAX. ZENER IMPEDANCE Zzt @ Izt Ohms 10 10 9 9 8 7 5 2 3.5 4 4.5 5 7 8 9 10 14 16 20 22 23 25 35 40 45 50 60 70 80 95 110 125 150 175 200 250 350 Zzk @ Izk Ohms 400 400 400 400 500 550 600 700 700 700 700 700 700 700 700 700 700 700 750 750 750 750 750 1000 1000 1500 1500 1500 1500 1500 2000 2000 2000 2000 3000 3000 3000 Izk mA 1 1 1 1 1 1 1 1 1 0.5 0.5 0.5 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 MAX. REVERSE LEAKAGE CURRENT MAX SURGE CURRENT IR (µA) 100 100 50 10 10 10 10 10 10 10 10 10 10 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 VR 1 1 1 1 1 1 2 3 4 5 6 7 7.6 8.4 9.1 9.9 11.4 12.2 13.7 15.2 16.7 18.2 20.6 22.8 25.1 27.4 29.7 32.7 35.8 38.8 42.6 47.1 51.7 56 62.2 69.2 76 TA = 25 o C 1380 1260 1190 1070 970 890 810 730 660 605 550 500 454 414 380 344 304 285 250 225 205 190 170 150 135 125 115 110 95 90 80 70 65 60 55 50 45 Page 12-5 1N4728...4764 Series Data Sheet 1 Watt ZENER DIODES (3.3V to 100V)