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Electrical, Automated And Cables

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Automation Control
Switches
Automation Control
Hvac Fans Thermal Management
Hvac Fans Thermal Management
Cables

Fuses Circuit Breakers
Cables
Fuses Circuit Breakers
Lighting

Relays And Signal
Lighting
Relays And Signal
Enclosures Server Racks
Enclosures Server Racks

Mechanical Products And Tools

IT, Testing And Security Equipment

Personal Protective

Site Safety
Personal Protective
Site Safety
Office

Security Ironmongery
Office
Security Ironmongery
Test Measurement

PC Peripherals
Test Measurement
PC Peripherals
Facilities Cleaning Maintenance
Facilities Cleaning Maintenance

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玻璃電容器指能用代替天然云母用于制作電容器的玻璃薄膜制作的電容器。玻璃薄膜的厚度從幾到幾十微米。因?yàn)榉湃氩ＡШ螅ＡШ蜆O板的接觸面上會(huì)產(chǎn)生極化電荷，總體來(lái)看等效電荷少了，電場(chǎng)強(qiáng)度小了，故相同電壓下能貯存的電量多了。不同的電介質(zhì)都有不同的相對(duì)介電常數(shù)，玻璃的大約在6左右。