中文版
Home
About Us
Company Profile
Development History
Enterprise Video
Management System Policy
Honor and Qualification
Management Idea
Product Innovation Laboratory
Factory Overview
Products
Inductance
Product Search
Sample Application
Product Catalog
ACM inductance
CD inductor
DO inductor
EE inductor
SQ common mode inductor
UU common mode filter
XRRH SMD power inductor
Common mode magnetic ring inductor
Magnetic adhesive inductor
Magnetic beads, magnetic rings, magnetic rods
I-shaped inductor
Color ring inductor
t-core Forming one inductor
Integrated inductor
Axial inductance
Differential mode inductance
Rod type inductor
Epoxy inductor
D series inductor
Shielded I-shaped inductor
Clamping filter
Plug in magnetic beads
Ferrite Bead
Ferrite inductor
SMD
Power inductor
SMD coil inductor
COMMON MODE FILTER
Hollow coil inductor
Transformer
transformer
Application
Automotive Electronics
Data center
Communication devices
Industrial equipment/energy
Personal electronic products
Household Electric Appliances
Medical/Healthcare
Service
Service
Service Commitment
Join Us
Case
Aerospace
Chinese Academy of Sciences
Smart Home
Welding equipment
New energy
Agricultural science
Electronic information
News
Product news
NEWS
Environment
Environmental protection
public welfare
Contact Us
Contact Us
Feedback
Home
>
News
>
News Read
电解电容电压技术参数-东莞祥如电子电解电容
Edit:管理员 Browse: Times Date:2016-06-23
电解电容电压的技术参数
电压也称作电势差或电位差,是衡量单位电荷在静电场中由于电势不同所产生的能量差的物理量。其大于等于单位正电荷因受电场力作用从A点移动到B点所做的功,电压的方向规定为从高电位指向低电位的方向。
电解电容
电压分为好多种。每种电压代表着不同的含义,都有各自的工作范围。那么这些
电解电容
的电压都是如何定义的呢?各种电压的技术参数都是怎么样定义的呢?
1. 额定电压
额定电压指电容器的设计最大连续正常工作电压
2. 直流电压
额定电压指施加与
电容
器件的直流电压的平均值
3. 交流叠加电压
交流叠加电压又称纹波电压,指叠加与直流电压上的最大交流电压成分,施加的DC电压与交流叠加电压(纹波电压)之和不能大于
电容
器的额定电压,既有关系:UAC+UDC≤UR
4. 额定反向电压
额定反向电压指
电解电容
最大允许反向电压(非持续性)。电介质(氧化铝层)单向特性决定了
电解电容
具有很小的反向耐压特性。一般只有1V左右的容许量
5. 浪涌电压
浪涌电压指允许短时间内施加于电解电容的最大电压值。按规定,电解电容应具有这样的浪涌电压值,对于UR≤315V的
电解电容
,US=1.10X URV的电解电容,US=1.15X UR;对于UR>浪涌电压允许持续的时间和发生的频率。
6. 瞬间电压
有些电容能够承受得住大于浪涌电压的一个电压值,此一参数往往没能在供应商提供的公共性规格书中找到,这个由于这些特别的
电容
一般都是根据客户提出的个性要求而特制的。
东莞市祥如电子有限公司
官方网站:
www.xiangrudz.com
如需转载此文请注明文章出处链接:
www.xiangrudz.com
【Previous】
电解电容的应用方案分析-东莞祥如电子电解电容
【Next】
贴片电解电容取代传统的插件电解电容已成为必然的趋势
Close
|
Print
Products
ACM inductance
CD inductor
DO inductor
EE inductor
SQ common mode inductor
UU common mode filter
XRRH SMD power inductor
More
Service
Service
Service Commitment
Join Us
Case
Aerospace
Chinese Academy of Sciences
Smart Home
Welding equipment
New energy
Agricultural science
Electronic information
News
Product news
NEWS
Environment
Environmental protection
public welfare
Conact Us
Address: No.2 Tangxia South Erheng Road,
Tangxia Town, Dongguan City, Guangdong Province
Hotline: 13925822439
Call out.:4008-233-868
Phone: 0769-86346548
Email: dgxiangru@126.com
Mobile phone: 18928213563
Mobile phone: 13322603848
Official WeChat
CopyRight
©
Dongguan Xiangru Electronics Co., Ltd
Sales engineer
Sales engineer
Sales engineer
(0769)86346548