EEWORLDEEWORLDEEWORLD

Part Number

Search

20D271K

Description
Clamping voltage: 455V Surge current: 6.5KA Varistor voltage (typ.): 270V Nominal voltage: 225V
CategoryPassive components    varistor   
File Size262KB,4 Pages
ManufacturerShenzhen Ruilongyuan Electronics Co., Ltd.
Websitehttp://www.ruilon.com.cn/
Shenzhen Ruilongyuan Electronics Co., Ltd. was established in 2009. Since its establishment, it has adhered to the development path of independent brand and independent innovation and created the RUILON brand. The company specializes in the research and development, production and sales of overcurrent and overvoltage protection devices. Its products mainly include ceramic gas discharge tubes, varistors, transient suppression diodes, electrostatic protection devices, lightning arresters, self-recovery fuses, etc. These products are widely used in industrial electronic equipment, communications, power, intelligent robots, medical equipment, automotive electronics, household appliances, green energy and energy conservation and environmental protection. The products have passed CQC, CE, CB, UL, TUV, CNAS certification, and the full range of products has passed ROHS and REACH certification. The company's position in the industry has been widely recognized, and it has successively won the honorary titles of "National High-tech Enterprise", "National Specialized and New Little Giant" Enterprise, "The 20th Shenzhen Famous Brand", "The 75th International Geneva Invention Bronze Award", and "The Second Prize for Scientific and Technological Progress Awarded by the Guangdong Electronic Information Association".
Download Datasheet Parametric View All

20D271K Overview

Clamping voltage: 455V Surge current: 6.5KA Varistor voltage (typ.): 270V Nominal voltage: 225V

20D271K Parametric

Parameter NameAttribute value
clamping voltage455V
Varistor voltage (varistor voltage)270(243~297)
Inrush current6.5KA
Varistor voltage (typ.)270V
Varistor voltage (maximum value)297V
Varistor voltage (minimum value)243V
Q225V

20D271K Preview

Download Datasheet
Metal Oxide Varistors
Features
l
Wide operating voltage (V
1mA
) range from 18V to 1800V
l
Fast responding to transient over-voltage.
l
Large absorbing transient energy capability.
l
Low clamping ratio and no following-on current.
20D Series
General Information
l
Surge protection in consumer electronics
l
Surge protection in industrial electronics
l
Relay and electromagnetic valve surge absorption
l
Transistor, diode, IC, thyristor or triac semiconductor
protection
l
Surge protection in electronic home appliances, gas
and petroleum appliances
General Characteristics
l
Body: Nickel Plated
l
Devices with No Leads: Nickel Plated
l
Operating Temperature: -40ºC to +85ºC
l
Storage Temperature: -40
ºC
to +125ºC
l
Axial Devices: Tin Plated
Part Number Code
2
0
D
4
7
1
K
J
Element Diameter
Type
D:Disk
Nominal Varistor Voltage
471=47*10
1
V
Varistor Voltage
Tolerance
K =
±10
%
Surge Series
No Suffix:Standard
Type
J:High Surge Type
Specifications are subject to change without notice.
Please refer to http://
www.ruilon.com.cn
for current information.
Revised: 2018-07-17
Page:1
Please help me solve my doubts if you know how to use 6N317 chip
After the circuit diagram is designed like this, when the microcontroller outputs a low level, the 6N317 connected to the driver chip also outputs a low level....
一脸懵逼 Analog electronics
Morris Chang: China's semiconductor manufacturing lags behind Taiwan by five years
On the afternoon of April 21, TSMC founder Morris Chang attended a speech in Taiwan today. In the speech, he reviewed the brief history of semiconductors and said that Moore's prediction in 1965 later...
eric_wang Talking
【XMC4800 Relax EtherCAT Kit Review】01- Unboxing Photos---Kangaroo Brother
[i=s]This post was last edited by longmotto on 2018-12-28 22:13[/i] I am honored to participate in the XMC4800 Relax EtherCAT Kit review. Thanks to EEworld and Infineon for organizing this event. Toda...
longmotto Industrial Control Electronics
Wireless charging mouse pads from Rapoo and Jingzao are waiting for you to take them apart - EEWorld invites you to play disassembly (Part 3)
Applications are closed.Click here to view the shortlistReview of past activities: [Summary] 45W, 65W and 130W GaN chargers - EEWorld invites you to play disassembly (first issue)[Summary] Multimeter ...
EEWORLD社区 Power technology
Isolation and filtering of electromagnetic waves
Electromagnetic waves are everywhere around us. When there is no signal on the mobile phone, we are worried about not being able to find electromagnetic waves; when we turn on the microwave, we are af...
灞波儿奔 Analogue and Mixed Signal
Designing Accurate and Versatile Li-ion Battery Testing Solutions
Lithium-ion (Li-ion) batteries can be used in small electronic devices as well as very large applications, so they vary greatly in size, voltage, and form factor. However, this wide range means that b...
qwqwqw2088 Analogue and Mixed Signal

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

About Us Customer Service Contact Information Datasheet Sitemap LatestNews

Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190

Copyright © 2005-2024 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号