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
贴片电解电容的正确测试方法是什么
Edit:管理员 Browse: Times Date:2016-10-22
贴片电解电容的正确测试方法是什么
对于
贴片电解电容
器,漏电流是性能指标中重要的一项,
电解电容
器的漏电流与电压的关系密切,漏电流随工作电压的增高而增大。当工作电压接近阳极的赋能电压时,漏电流会急剧上升,通过的俄测试电解
电容
的漏电电流,可以推算出它的极限耐压和额定耐压,对于电路中
电容
耐压的取值,有直接的参考意义。
1. 正负温变化率测试:即-40℃到+60℃状态下,贴片铝
电解电容
的变化率;
2. 串联电阻测试:绝缘电阻测试;
3. 拉力测试:即引线与芯片焊接的牢固度;
4 .耐压试验,包括额定工作电压24小时工作测试,也包括击穿耐压,即破坏性测试,贴片
电解电容
被击穿前的那一个临界电压就是击穿电压。
5. 局放测试:即局部放电测试;
6. 老化测试:高压陶瓷
电容
在模拟工作环境状态下运作30-60天,贴片电解
电容
测试其衰减其各项参数的变化;
7. 寿命测试:贴片电解
电容
即在老化测试的基础上,再对
电容
进行高频冲电流下快速充放电测测试,得到的充放电次数就是充放电寿命,注意,这个寿命的得出在长时间的老化之后得出的。
新普京集团电子游戏网址
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】
铝电解电容在电路中设计
【Next】
铝电解电容防爆试验
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