1N4728A to 1N4764A Vishay Semiconductors Zener Diodes Features * Silicon planar power Zener diodes * For use in stabilizing and clipping circuits with high power rating * Standard Zener voltage tolerance is 5 % * Compliant to RoHS Directive 2002/95/EC and in accordance to WEEE 2002/96/EC * Halogen-free according to IEC 61249-2-21 definition 17173 Applications * Voltage stabilization Mechanical Data Case: DO-41 Weight: approx. 310 mg Packaging codes/options: TR/5K per 13" reel, 25K/box TAP/5K per Ammo pack (52 mm tape), 25K/box Absolute Maximum Ratings Tamb = 25 C, unless otherwise specified Parameter Test condition Power dissipation Symbol Value Unit Ptot 1.31) W IZ PV/VZ mA Z-current 1) Valid provided that leads at a distance of 4 mm from case are kept at ambient temperature. Thermal Characteristics Tamb = 25 C, unless otherwise specified Parameter Test condition Symbol RthJA Thermal resistance juntion to ambient air Junction temperature Storage temperature range 1) Value Unit 1) K/W 110 Tj 175 C Tstg - 65 to + 175 C Valid provided that leads at a distance of 4 mm from case are kept at ambient temperature. Electrical Characteristics Tamb = 25 C, unless otherwise specified Parameter Forward voltage Document Number 85816 Rev. 2.0, 08-Nov-10 Test condition Symbol IF = 200 mA VF Min. Typ. For technical questions within your region, please contact one of the following: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com Max. Unit 1.2 V www.vishay.com 1 1N4728A to 1N4764A Vishay Semiconductors Electrical Characteristics 1N4728A...1N4764A Nominal Zener Part number voltage1) Test current VZ at IZT IZT Maximum dynamic impedance ZZT at IZT ZZK at IZK IZK Maximum reverse leakage current IR Surge current 3) Test voltage at TA = 25 C VR IR Maximum regulator current 2) IZM V mA mA A V mA mA 1N4728A 3.3 76 10 400 1 100 1 1380 276 1N4729A 3.6 69 10 400 1 100 1 1260 252 1N4730A 3.9 64 9 400 1 50 1 1190 234 1N4731A 4.3 58 9 400 1 10 1 1070 217 1N4732A 4.7 53 8 500 1 10 1 970 193 1N4733A 5.1 49 7 550 1 10 1 890 178 1N4734A 5.6 45 5 600 1 10 2 810 162 1N4735A 6.2 41 2 700 1 10 3 730 146 1N4736A 6.8 37 3.5 700 1 10 4 660 133 1N4737A 7.5 34 4 700 0.5 10 5 605 121 1N4738A 8.2 31 4.5 700 0.5 10 6 550 110 1N4739A 9.1 28 5 700 0.5 10 7 500 100 1N4740A 10 25 7 700 0.25 10 7.6 454 91 1N4741A 11 23 8 700 0.25 5 8.4 414 83 1N4742A 12 21 9 700 0.25 5 9.1 380 76 1N4743A 13 19 10 700 0.25 5 9.9 344 69 1N4744A 15 17 14 700 0.25 5 11.4 304 61 1N4745A 16 15.5 16 700 0.25 5 12.2 285 57 1N4746A 18 14 20 750 0.25 5 13.7 250 50 1N4747A 20 12.5 22 750 0.25 5 15.2 225 45 1N4748A 22 11.5 23 750 0.25 5 16.7 205 41 1N4749A 24 10.5 25 750 0.25 5 18.2 190 38 1N4750A 27 9.5 35 750 0.25 5 20.6 170 34 1N4751A 30 8.5 40 1000 0.25 5 22.8 150 30 1N4752A 33 7.5 45 1000 0.25 5 25.1 135 27 1N4753A 36 7 50 1000 0.25 5 27.4 125 25 1N4754A 39 6.5 60 1000 0.25 5 29.7 115 23 1N4755A 43 6 70 1500 0.25 5 32.7 110 22 1N4756A 47 5.5 80 1500 0.25 5 35.8 95 19 1N4757A 51 5 95 1500 0.25 5 38.8 90 18 1N4758A 56 4.5 110 2000 0.25 5 42.6 80 16 1N4759A 62 4 125 2000 0.25 5 47.1 70 14 1N4760A 68 3.7 150 2000 0.25 5 51.7 65 13 1N4761A 75 3.3 175 2000 0.25 5 56 60 12 1N4762A 82 3.0 200 3000 0.25 5 62.2 55 11 1N4763A 91 2.8 250 3000 0.25 5 69.2 50 10 1N4764A 100 2.5 350 3000 0.25 5 76.0 45 9 1) Based on dc-measurement at thermal equilibrium while maintaining the lead temperature (TL) at 30 C + 1 C, 9.5 mm (3/8") from the diode body. 2) Valid provided that electrodes at a distance of 4 mm from case are kept at ambient temperature. 3) tp = 10 ms. www.vishay.com 2 For technical questions within your region, please contact one of the following: Document Number 85816 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com Rev. 2.0, 08-Nov-10 1N4728A to 1N4764A Vishay Semiconductors Typical Characteristics Tamb = 25 C, unless otherwise specified W 1.0 0.8 Ptot 0.6 0.4 0.2 18481 0 100 Tamb 200 C Figure 1. Admissible Power Dissipation vs. Ambient Temperature Package Dimensions in millimeters (inches): DO-41 26 (1.024) min. 4.1 (0.161) max. 26 (1.024) min. 2.6 (0.102) max. 0.86 (0.034) max. Cathode identification 94 9368 Document Number 85816 Rev. 2.0, 08-Nov-10 For technical questions within your region, please contact one of the following: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com www.vishay.com 3 Legal Disclaimer Notice Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, "Vishay"), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. 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