Zener Diode Chip Series CD4678 thru CD4717 Features * All junctions completely protected with silicon dioxide * Electrically equvalent to IN4678 thru IN4717 * 0.5 Watt capability with proper heat sinking * 50 A low operating current Zener Diodes * Compatible with all wire bonding and die attach techniques with the exception of solder reflow Maximum Ratings Operating Temperature: -65C to +175C Storage Temperature: -65C to +175C Forward Voltage @ 200mA: 1.5 volts maximum Electrical Specifications @ +25 C (Unless Otherwise Specified) CDI TYPE NUMBER (NOTE 1) NOMINAL ZENER VOLTAGE ZENER TEST CURRENT MAXIMUM VOLTAGE REGULATION VZ (NOTE 3) l ZT 3V Z (NOTE 2) MAXIMUM MAXIMUM REVERSE lR @ VR MAXIMUM DC ZENER CURRENT l ZM VOLTS mA VOLTS A VOLTS mA CD4678 CD4679 CD4680 CD4681 CD4682 1.8 2.0 2.2 2.4 2.7 50 50 50 50 50 0.70 0.70 0.75 0.80 0.80 7.5 5.0 4.0 2.0 1.0 1.0 1.0 1.0 1.0 1.0 120.0 110.0 100.0 90.0 90.0 CD4683 CD4684 CD4685 CD4686 CD4687 3.0 3.3 3.6 3.9 4.3 50 50 50 50 50 0.90 0.95 0.95 0.97 0.99 0.8 7.5 7.5 5.0 4.0 1.0 1.5 2.0 2.0 2.0 85.0 80.0 75.0 70.0 65.0 CD4688 CD4689 CD4690 CD4691 CD4692 4.7 5.1 5.6 6.2 6.8 50 50 50 50 50 0.99 0.97 0.96 0.95 0.90 10.0 10.0 10.0 10.0 10.0 3.0 3.0 4.0 5.0 5.1 60.0 55.0 50.0 45.0 35.0 CD4693 CD4694 CD4695 CD4696 CD4697 7.5 8.2 8.7 9.1 10.0 50 50 50 50 50 0.75 0.50 0.10 0.08 0.10 10.0 1.0 1.0 1.0 1.0 5.7 6.2 6.6 6.9 7.6 31.8 29.0 27.4 26.2 24.8 CD4698 CD4699 CD4700 CD4701 CD4702 11.0 12.0 13.0 14.0 15.0 50 50 50 50 50 0.11 0.12 0.13 0.14 0.15 0.05 0.05 0.05 0.05 0.05 8.4 9.1 9.8 10.6 11.4 21.6 20.4 19.0 17.5 16.3 CD4703 CD4704 CD4705 CD4706 CD4707 16.0 17.0 18.0 19.0 20.0 50 50 50 50 50 0.16 0.17 0.18 0.19 0.20 0.05 0.05 0.05 0.05 0.01 12.1 12.9 13.6 14.4 15.2 15.4 14.5 13.2 12.5 11.9 CD4708 CD4709 CD4710 CD4711 CD4712 22.0 24.0 25.0 27.0 28.0 50 50 50 50 50 0.22 0.24 0.25 0.27 0.28 0.01 0.01 0.01 0.01 0.01 16.7 18.2 19.0 20.4 21.2 10.8 9.9 9.5 8.8 8.5 CD4713 CD4714 CD4715 CD4716 CD4717 30.0 33.0 36.0 39.0 43.0 50 50 50 50 50 0.30 0.33 0.36 0.39 0.43 0.01 0.01 0.01 0.01 0.01 22.8 25.0 27.3 29.8 32.6 7.9 7.2 6.6 6.1 5.5 NOTE 1 The JEDEC type numbers shown above have a standard tolerance of 5 % oF the nominal Zener voltage. VZ is NOTE 2 measured with the diode in thermal equilibrium at 25 C 3 C VZ @ 100 "A minus VZ @ 10 A. NOTE 3 Zener voltage is read using a pulse measurement, 10 milliseconds maximum. 1 Revision Date: 2/17/2012 New Product CD4678 thru CD4717 Outline Drawing DESIGN DATA Anode METALLIZATION: Top: Back: (Anode) Al (Cathode) Au AL THICKNESS: 25,000 A Minimum GOLD THICKNESS: 4,000 A Minimum CHIP THICKNESS: 10 Mils CIRCUIT LAYOUT DATA: For Zener operation, cathode must be operated positive with respect to anode. Graphs 1000 500 400 300 3. 3 VO Pd, Rated Power Dissipation (mW) LT 27 VO LT 1 100 5. LT VO ZENER IMPEDANCE ZZT (OHMS) 200 50 40 30 600 500 400 300 200 100 0 0 11 20 VO 25 50 75 100 125 150 175 200 TA, Ambient temperature (C) LT POWER DERATING CURVE 10 6.2 5 4 3 VO LT 2 1 .1 .2 .3 .4 .5 1 2 5 10 20 OPERATING CURRENT lZT (mA) 30 40 50 100 ZENER IMPEDANCE VS. OPERATING CURRENT Aeroflex / Metelics, Inc. 975 Stewart Drive, Sunnyvale, CA 94085 Tel: (408) 737-8181 Fax: (408) 733-7645 ISO 9001: 2008 certified companies 54 Grenier Field Road, Londonderry, NH 03053 Tel: (603) 641-3800 Fax: (603)-641-3500 Sales: 888-641-SEMI (7364) Hi-Rel Components 9 Hampshire Street, Lawrence, MA 01840 Tel: (603) 641-3800 Fax: (978) 683-3264 www.aeroflex.com/metelics-hirelcomponents www.aeroflex.com/metelics metelics-sales@aeroflex.com Aeroflex / Metelics, Inc. reserves the right to make changes to any products and services herein at any time without notice. Consult Aeroflex or an authorized sales representative to verify that the information in this data sheet is current before using this product. Aeroflex does not assume any responsibility or liability arising out of the application or use of any product or service described herein, except as expressly agreed to in writing by Aeroflex; nor does the purchase, lease, or use of a product or service from Aeroflex convey a license under any patent rights, copyrights, trademark rights, or any other of the intellectual rights of Aeroflex or of third parties. Copyright 2011 Aeroflex / Metelics. All rights reserved. Revision Date: 2/17/2012 Our passion for performance is defined by three attributes represented by these three icons: solution-minded, performance-driven and customer-focused.