Zener
PART NUMBER:1C4992
DESCRIPTION: Zener Die, 270 VOLT, 5W SILICON VOLTAGE REGULATOR
-All ratings are at TA =25°C unless otherwise specified
Disclaimer
MAXIMUM RATINGS / ELECTRICAL CHARACTERISTICS
RATING SYMBOL VALUE UNITS
MIN ZENER VOLTAGE Min VZ 257 Vdc
MAX ZENER VOLTAGE Max VZ 283 Vdc
TEST CURRENT IZ 1 mAmps dc
MAX IMPEDENCE Max ZZ 800 ohm
REVERSE VOLTAGE VR 206 Vdc
MAXIMUM REVERSE CURRENT Max IR 2 uAmps dc
MAXIMUM KNEE IMPEDENCE Max ZK 2100 ohm
MAXIMUM VOLTAGE REGULATION Max VZ 25 Vdc
MAXIMUM TEMPERATURE COEFFICIENT aVZ .12 %/C
DC MAXIMUM RATED SURGE CURRENT IZSM .35 A
MAXIMUM DC CURRENT IZ 18 mA

MECHANICAL DIMENSIONS: In Inches / mm

*This drawing is for reference only. 

 


Data and specifications subject to change without notice.

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 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 cont rol, aerospace and aviat ion, t raffic 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 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 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 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. 

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. 

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.

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