SENSITRON SEMICONDUCTOR SS4464/US to SS4494/US TECHNICAL DATA DATA SHEET 5079, Rev - Zener 1.5W DIODE • Ultra-low reverse leakage current • Zener voltage available from 36V to 160V • Sharp Zener knee • Metallurgically bonded • Hermetic, non-cavity glass package Electrical characteristics – Temperature 25oC unless otherwise noted Part Number Nominal Zener Voltage Vz V SS4464/US 9.1 SS4465/US 10.0 SS4466/US 11.0 SS4467/US 12.0 SS4468/US 13.0 SS4469/US 15.0 SS4470/US 16.0 SS4471/US 18.0 SS4472/US 20.0 SS4473/US 22.0 SS4474/US 24.0 SS4475/US 27.0 SS4476/US 30.0 SS4477/US 33.0 SS4478/US 36.0 SS4479/US 39.0 SS4480/US 43.0 SS4481/US 47.0 SS4482/US 51.0 SS4483/US 56.0 SS4484/US 62.0 SS4485/US 68.0 SS4486/US 75.0 SS4487/US 82.0 SS4488/US 91.0 SS4489/US 100.0 SS4490/US 110.0 SS4491/US 120.0 SS4492/US 130.0 SS4493/US 150.0 SS4494/US 160.0 * Dc TA=+150oC IR2 Test current IZT Max Dynamic Impedance ZZK @ IZK mA 28.0 25.0 23.0 21.0 19.0 17.0 15.5 14.0 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 2.0 2.0 1.9 1.7 1.6 Ω 4 5 6 7 8 9 10 11 12 14 16 18 20 25 27 30 40 50 60 70 80 100 130 160 200 250 300 400 500 700 1000 Max Knee Impedance IZK @ IZK Ω 500 500 550 550 550 600 600 650 650 650 700 700 750 800 850 900 950 1000 1100 1300 1500 1700 2000 2500 3000 3100 4000 4500 5000 6000 6500 mA 0.5 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 Max Continuous Current IZM Max Surge Current mA 157 143 130 119 110 95 90 79 71 65 60 53 48 43 40 37 33 30 28 26 23 21 19 17 16 14 13 12 11 9.5 8.9 A 1.6 1.4 1.3 1.2 1.1 .95 .90 .79 .71 .65 .60 .53 .48 .43 .40 .37 .33 .30 .28 .26 .23 .21 .19 .17 .16 .14 .13 .12 .11 .095 .089 Maximum Reverse Current IR @ V R IZSM • 221 West Industry Court Deer Park, NY 11729-4681 (631) 586-7600 FAX (631) 242-9798 • • World Wide Web Site - http://www.sensitron.com • E-Mail Address - [email protected] • µA .30 .30 .30 .20 .05 .05 .05 .05 .05 .05 .05 .05 .05 .05 05 .05 .05 .05 .05 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 .25 V 5.46 8.00 8.80 9.60 10.40 12.00 12.80 14.40 16.00 17.60 19.20 21.60 24.00 26.40 28.80 31.20 34.40 37.60 40.80 44.80 49.60 54.40 60.40 65.60 72.80 80.00 88.00 96.00 104.00 120.00 128.00 SS4464/US to SS4494/US SENSITRON TECHNICAL DATA DATA SHEET 5079, Rev - 1N4478 thru 1N4494 PACKAGE STYLE Similar to DO-41 (AXIAL) DIMENSIONS - INCHES ( MILLIMETERS) φB φD .028/.032 .060/.085 0.71/0.81 1.52/2.16 1N4478U thru 1N4494U PACKAGE DIMENSIONS - INCHES ( MILLIMETERS) STYLE BL BD MELF .168/.200 .091/.103 4.27/5.08 2.31/2.62 G .106/.160 2.69/4.06 L .80/1.30 20.32/33.02 S 0.003 Min 0.08min ECT .019/.028 0.48/0.71 DISCLAIMER: 1- The information given herein, including the specifications and dimensions, is subject to change without prior not ice to improve product characteristics. Before ordering, purchasers are advised to contact the Sensitron Semiconductor sales department for the latest version of the datasheet(s). 2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment, medical equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by means of users’ fail-safe precautions or other arrangement . 3- In no event shall Sensitron Semiconductor be liable for any damages that may result from an accident or any other cause during operation of the user’s units according to the datasheet(s). Sensitron Semiconductor assumes no responsibility for any intellectual property claims or any other problems that may result from applications of information, products or circuits described in the datasheets. 4- In no event shall Sensitron Semiconductor be liable for any failure in a semiconductor device or any secondary damage resulting from use at a value exceeding the absolute maximum rating. 5- No license is granted by the datasheet(s) under any patents or other rights of any third party or Sensitron Semiconductor. 6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed writ ten permission of Sensitron Semiconductor. 7- The products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will hinder maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third party. When exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and regulations. • 221 West Industry Court Deer Park, NY 11729-4681 (631) 586-7600 FAX (631) 242-9798 • • World Wide Web Site - http://www.sensitron.com • E-Mail Address - [email protected] •