To all our customers Regarding the change of names mentioned in the document, such as Hitachi Electric and Hitachi XX, to Renesas Technology Corp. The semiconductor operations of Mitsubishi Electric and Hitachi were transferred to Renesas Technology Corporation on April 1st 2003. These operations include microcomputer, logic, analog and discrete devices, and memory chips other than DRAMs (flash memory, SRAMs etc.) Accordingly, although Hitachi, Hitachi, Ltd., Hitachi Semiconductors, and other Hitachi brand names are mentioned in the document, these names have in fact all been changed to Renesas Technology Corp. Thank you for your understanding. Except for our corporate trademark, logo and corporate statement, no changes whatsoever have been made to the contents of the document, and these changes do not constitute any alteration to the contents of the document itself. Renesas Technology Home Page: http://www.renesas.com Renesas Technology Corp. Customer Support Dept. April 1, 2003 Cautions Keep safety first in your circuit designs! 1. Renesas Technology Corporation puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead to personal injury, fire or property damage. Remember to give due consideration to safety when making your circuit designs, with appropriate measures such as (i) placement of substitutive, auxiliary circuits, (ii) use of nonflammable material or (iii) prevention against any malfunction or mishap. Notes regarding these materials 1. These materials are intended as a reference to assist our customers in the selection of the Renesas Technology Corporation product best suited to the customer's application; they do not convey any license under any intellectual property rights, or any other rights, belonging to Renesas Technology Corporation or a third party. 2. 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Please contact Renesas Technology Corporation for further details on these materials or the products contained therein. 1N4728A through 1N4753A Silicon Epitaxial Planar Zener Diodes for Stabilized Power Supply ADE-208-136C (Z) Rev.3 Sep. 2000 Features * Glass package DO-41 structure ensures high reliability. * Wide spectrum from 3.3V through 36V of zener voltage provide flexible application. Ordering Information Type No. Mark Package Code 1N4728A through 1N4753A Type No. DO-41 Pin Arrangement 2 1 Type No. Cathode band 1. Cathode 2. Anode Absolute Maximum Ratings (Ta = 25C) Item Symbol 1 Value Unit 1.0 W Power dissipation Pd * Junction temperature Tj 200 C Storage temperature Tstg -65 to +200 C Note: 1. See Fig.3 1N4728A through 1N4753A Electrical Characteristics (Ta = 25C) VZ (V) * IR ( A) 1 Test Condition ZZT ( ) Test Condition ZZK ( ) Test Condition I RSM (mA)* Test Condition Type No. Max IZ (mA) Max VR (V) Max IZT (mA) Max IZK (mA) Max 1N4728A 3.3 5 (%) 76 100 1.0 10 76 400 1.0 1380 1N4729A 3.6 5 (%) 69 100 1.0 10 69 400 1.0 1260 1N4730A 3.9 5 (%) 64 50 1.0 9 64 400 1.0 1190 1N4731A 4.3 5 (%) 58 10 1.0 9 58 400 1.0 1070 1N4732A 4.7 5 (%) 53 10 1.0 8 53 500 1.0 970 1N4733A 5.1 5 (%) 49 10 1.0 7 49 550 1.0 890 1N4734A 5.6 5 (%) 45 10 2.0 5 45 600 1.0 810 1N4735A 6.2 5 (%) 41 10 3.0 2 41 700 1.0 730 1N4736A 6.8 5 (%) 37 10 4.0 3.5 37 700 1.0 660 1N4737A 7.5 5 (%) 34 10 5.0 4 34 700 0.5 605 1N4738A 8.2 5 (%) 31 10 6.0 4.5 31 700 0.5 550 1N4739A 9.1 5 (%) 28 10 7.0 5 28 700 0.5 500 1N4740A 10 5 (%) 25 10 7.6 7 25 700 0.25 454 1N4741A 11 5 (%) 23 5 8.4 8 23 700 0.25 414 1N4742A 12 5 (%) 21 5 9.1 9 21 700 0.25 380 1N4743A 13 5 (%) 19 5 9.9 10 19 700 0.25 344 1N4744A 15 5 (%) 17 5 11.4 14 17 700 0.25 304 1N4745A 16 5 (%) 15.5 5 12.2 16 15.5 750 0.25 285 1N4746A 18 5 (%) 14.0 5 13.7 20 14.0 750 0.25 250 1N4747A 20 5 (%) 12.5 5 15.2 22 12.5 750 0.25 225 1N4748A 22 5 (%) 11.5 5 16.7 23 11.5 750 0.25 205 1N4749A 24 5 (%) 10.5 5 18.2 25 10.5 750 0.25 190 1N4750A 27 5 (%) 9.5 5 20.6 35 9.5 750 0.25 170 1N4751A 30 5 (%) 8.5 5 22.8 40 8.5 1000 0.25 150 1N4752A 33 5 (%) 7.5 5 25.1 45 7.5 1000 0.25 135 1N4753A 36 5 (%) 7.0 5 27.4 50 7.0 1000 0.25 125 Notes: 1. Tested with DC 2. t = 1/120 sec reverse direction 1pulse Rev.3, Sep. 2000, page 2 of 6 2 1N4728A through 1N4753A 80 1N4753A 1N4752A 1N4751A 1N4750A 1N4748A 1N4749A 20 1N4747A 40 1N4746A 60 1N4728A Zener Current I Z (mA) 100 1N4 741 1N4 A 7 42A 1N4 743 A 1N 1N4 4744A 745 A 1N4730A 1N4730A 1N4732A 1N4734A 1N4736A 1N4738A 1N4739A 1N4740A Main Characteristic 0 10 20 30 40 Zener Voltage VZ (V) Fig.1 Zener current Vs. Zener voltage 40 0.06 30 20 0.04 mV/C 0.02 10 0 -0.02 -10 -0.04 -20 -0.06 -30 -0.08 -40 -0.1 0 20 10 30 Zener Voltage V Z (V) -50 40 Fig.2 Temperature Coefficient Vs. Zener voltage 0.8 Power Dissipation Pd (W) %/C 0.08 Zener Voltage Temperature Coefficient z (mV/C) Zener Voltage Temperature Coefficient z (%/C) 1.0 50 0.10 10mm land 20mm land 0.6 0.4 3/8inch 10 mm or 20mm 0.2 Printed circuit board 100 x180 x1.6t mm Material: Glass epoxy 0 0 50 100 150 Ambient Temperature Ta (C) 200 Fig.3 Power Dissipation Vs. Ambient Temperature Rev.3, Sep. 2000, page 3 of 6 1N4728A through 1N4753A Nonrepetitive Surge Reverses Power PRSM (W) 4 10 PRSM t 3 Ta = 25C nonrepetitive 10 1N4730A 2 10 1N4734A 10 1N4740A 1.0 -4 10-5 -3 10 10 Time t (s) -2 10 -1 10 1.0 Fig.4 Surge Reverse Power Ratings 3 Transient Thermal Impedance Z th (C/W) 10 1N4730A 1N4734A 1N4740A 2 10 10 1.0 10 -3 10 -2 -1 10 1.0 10 Time t (s) Fig.5 Transient Thermal Impedance Rev.3, Sep. 2000, page 4 of 6 102 3 10 1N4728A through 1N4753A Package Dimensions Unit: mm 5.2 Max 26.0 Min 0.8 3.0 26.0 Min Hitachi Code JEDEC EIAJ Mass (reference value) DO-41 Conforms Conforms 0.38 g Rev.3, Sep. 2000, page 5 of 6 1N4728A through 1N4753A Disclaimer 1. Hitachi neither warrants nor grants licenses of any rights of Hitachi's or any third party's patent, copyright, trademark, or other intellectual property rights for information contained in this document. Hitachi bears no responsibility for problems that may arise with third party's rights, including intellectual property rights, in connection with use of the information contained in this document. 2. Products and product specifications may be subject to change without notice. Confirm that you have received the latest product standards or specifications before final design, purchase or use. 3. Hitachi makes every attempt to ensure that its products are of high quality and reliability. However, contact Hitachi's sales office before using the product in an application that demands especially high quality and reliability or where its failure or malfunction may directly threaten human life or cause risk of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation, traffic, safety equipment or medical equipment for life support. 4. Design your application so that the product is used within the ranges guaranteed by Hitachi particularly for maximum rating, operating supply voltage range, heat radiation characteristics, installation conditions and other characteristics. Hitachi bears no responsibility for failure or damage when used beyond the guaranteed ranges. Even within the guaranteed ranges, consider normally foreseeable failure rates or failure modes in semiconductor devices and employ systemic measures such as failsafes, so that the equipment incorporating Hitachi product does not cause bodily injury, fire or other consequential damage due to operation of the Hitachi product. 5. This product is not designed to be radiation resistant. 6. No one is permitted to reproduce or duplicate, in any form, the whole or part of this document without written approval from Hitachi. 7. Contact Hitachi's sales office for any questions regarding this document or Hitachi semiconductor products. Sales Offices Hitachi, Ltd. Semiconductor & Integrated Circuits Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan Tel: (03) 3270-2111 Fax: (03) 3270-5109 URL NorthAmerica Europe Asia Japan : : : : http://semiconductor.hitachi.com/ http://www.hitachi-eu.com/hel/ecg http://sicapac.hitachi-asia.com http://www.hitachi.co.jp/Sicd/indx.htm For further information write to: Hitachi Semiconductor (America) Inc. 179 East Tasman Drive San Jose,CA 95134 Tel: <1> (408) 433-1990 Fax: <1>(408) 433-0223 Hitachi Europe Ltd. Electronic Components Group Whitebrook Park Lower Cookham Road Maidenhead Berkshire SL6 8YA, United Kingdom Tel: <44> (1628) 585000 Fax: <44> (1628) 585200 Hitachi Europe GmbH Electronic Components Group Dornacher Strae 3 D-85622 Feldkirchen, Munich Germany Tel: <49> (89) 9 9180-0 Fax: <49> (89) 9 29 30 00 Hitachi Asia Ltd. Hitachi Tower 16 Collyer Quay #20-00 Singapore 049318 Tel : <65>-538-6533/538-8577 Fax : <65>-538-6933/538-3877 URL : http://www.hitachi.com.sg Hitachi Asia Ltd. (Taipei Branch Office) 4/F, No. 167, Tun Hwa North Road Hung-Kuo Building Taipei (105), Taiwan Tel : <886>-(2)-2718-3666 Fax : <886>-(2)-2718-8180 Telex : 23222 HAS-TP URL : http://www.hitachi.com.tw Hitachi Asia (Hong Kong) Ltd. Group III (Electronic Components) 7/F., North Tower World Finance Centre, Harbour City, Canton Road Tsim Sha Tsui, Kowloon Hong Kong Tel : <852>-(2)-735-9218 Fax : <852>-(2)-730-0281 URL : http://semiconductor.hitachi.com.hk Copyright (c) Hitachi, Ltd., 2001. All rights reserved. Printed in Japan. Colophon 4.0 Rev.3, Sep. 2000, page 6 of 6