HZB6.8ZMFA Silicon Planar Zener Diode for Surge Absorb ADE-208-993A (Z) Rev.1 Nov. 2001 Features • HZB6.8ZMFA has four devices in a monolithic, and can absorb surge. • Low capacitance (C = 25 pF max) and can protect ESD of signal line. • CMPAK-5 Package is suitable for high density surface mounting. Ordering Information Type No. Laser Mark Package Code HZB6.8ZMFA 68N CMPAK-5 Pin Arrangement 1 2 1. Cathode 2. Cathode 3. Cathode 5 4 3 (Top View) 4. Anode 5. Cathode HZB6.8ZMFA Absolute Maximum Ratings (Ta = 25°C) Item Symbol Value Unit Power dissipation Pd * 200 mW Junction temperature Tj 150 °C Storage temperature Tstg −55 to +150 °C Note: Four device total, See Fig.2. Electrical Characteristics *1 (Ta = 25°C) Item Symbol Min Typ Max Unit Test Condition Zener voltage VZ 6.47 7.00 V IZ = 5 mA, 40 ms pulse Reverse current IR 2 µA VR = 3.5 V Capacitance C 25 pF VR = 0 V, f = 1 MHz rd 30 Ω IZ = 5 mA 25 kV C = 150 pF, R = 330 Ω, Both forward and reverse direction 10 pulse Dynamic resistance 2, ESD-Capability * * 3 Notes: 1. Per one device. 2. Failure criterion ; IR > 2 µA at VR = 3.5 V. 3. Between cathode and anode Rev.1, Nov. 2001, page 2 of 6 HZB6.8ZMFA Main Characteristic 10−2 250 20h × 15w × 0.8t Unit: mm 10−4 10−5 10−6 0 2 4 6 8 150 1.75 1.5 With polyimide board 100 50 0 10 3.0 4.5 1.0 0 50 100 150 200 Zener Voltage VZ (V) Ambient Temperature Ta (°C) Fig.1 Zener Current vs. Zener Voltage Fig.2 Power Dissipation vs. Ambient Temperature Nonrepetitive Surge Reverses Power PRSM (W) Zener Current IZ (A) 10−3 2.6 Power Dissipation Pd (mW) 0.4 200 104 PRSM t 10 3 Ta = 25°C nonrepetitive 102 10 1.0 10−5 10−4 10−3 10−2 10−1 1.0 Time t (s) Fig.3 Surge Reverse Power Ratings Rev.1, Nov. 2001, page 3 of 6 HZB6.8ZMFA Transient Thermal Impedance Zth (°C/W) 104 103 102 10 1.0 10−2 10−1 1.0 10 Time t (s) Fig.4 Transient Thermal Impedance Rev.1, Nov. 2001, page 4 of 6 102 103 HZB6.8ZMFA Package Dimensions As of July, 2001 (0.65) 1.25 ± 0.1 (0.65) 0 – 0.1 (0.2) 2.0 ± 0.2 0.9 ± 0.1 (0.425) 0.1 5 – 0.2 +– 0.05 + 0.12 0.13– 0.03 2.1 ± 0.3 1.3 ± 0.2 (0.425) Unit: mm Hitachi Code JEDEC JEITA Mass (reference value) CMPAK-5 — Conforms 0.006 g Rev.1, Nov. 2001, page 5 of 6 HZB6.8ZMFA 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. 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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. 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(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 © Hitachi, Ltd., 2001. All rights reserved. Printed in Japan. Colophon 5.0 Rev.1, Nov. 2001, page 6 of 6