Solid Electrolytic Capacitor Design for High Temp Applications

50 %
50 %
Information about Solid Electrolytic Capacitor Design for High Temp Applications

Published on September 16, 2015

Author: KEMETElectronics

Source: slideshare.net

1. © 2015 KEMET Electronics Solid Electrolytic Capacitors Designed for High Temperature Applications Kristin Tempel and Randy Hahn High Temperature Electronics Network July 7, 2015 http://go.kemet.com/wp1015

2. © 2015 KEMET Electronics Outline • Basic construction of Solid Tantalum Capacitor • High temperature timeline • Known temperature related failure mechanisms • Technical challenges at high temperature • Performance testing and path forward • Questions 2

3. © 2015 KEMET Electronics Basic Construction of Solid Ta Capacitor Fundamental Materials: • Ta anode • Ta2O5 Dielectric • MnO2 Cathode Secondary Materials: • Carbon • Metallized Layer • Adhesive • Leadframe • Mold Epoxy 3

4. © 2015 KEMET Electronics What Makes Tantalum Special? • Surface area per unit of weight creates high CV/g – Volumetric efficiency • Valve metal capable of growing thin dielectric – High dielectric breakdown voltage: 470V/µm Vr Ta2O5 Thickness (nm) 2 16 4 32 6 48 16 128 35 280 50 400

Add a comment

Related pages

Aluminum Electrolytic Capacitors | Panasonic Industrial ...

Conductive Polymer Hybrid (Type V) ZA (High temp. reflow) Capacitors › Aluminum, Gold and Film Capacitors › Aluminum Electrolytic Capacitors/Conductive ...
Read more

Electrolytic capacitor - Wikipedia, the free encyclopedia

... an aluminum electrolytic capacitor design, ... applications it is important to use a higher ... Aluminium electrolytic capacitors with solid ...
Read more

Patent US8824122 - Solid electrolytic capacitor for use in ...

Solid electrolytic capacitor for use in high voltage and high temperature applications US 8824122 B2
Read more

Development of Electrolytes in Aluminium Electrolytic ...

The Development of Electrolytes in Aluminium Electrolytic Capacitors for Automotive and High Temperature Applications . Zongli Dou, Rong Xu, Alfonso Berduque
Read more

Capacitors for High Temperature Applications - AVX Online

Capacitors for High Temperature Applications . Martin. Barta, Slavomir Pala. AVX Czech Republic s.r.o., Dvorakova 328, 563 01 Lanskroun, Czech Republic
Read more

Polymer capacitor - Wikipedia, the free encyclopedia

... rectangular polymer capacitors. Due to their design, ... applications it is important to use a higher ... solid polymer electrolytic capacitors ...
Read more

ud_use - GIGABYTE - Motherboard , Graphics Card , Laptop ...

Why use Solid Capacitor? ... less heat than electrolytic capacitors. ... in motherboard power phase design. Solid capacitors have better capacity ...
Read more

Polymer Aluminum Electrolytic Capacitors - Home | Murata ...

... Ltd.'s ECAS series of polymer aluminum electrolytic capacitors realize ... solid conductive polymer ... If capacitors are kept at a higher ...
Read more

Capacitors - Aluminum Electrolytic - Vishay - manufacturer ...

Aluminum Electrolytic Capacitors provide a smaller capacitor option when high power ratings and high capacitance values are needed.
Read more

1. General Description of Aluminum Electrolytic Capacitors

of aluminum electrolytic capacitor, which is the "solid ... Circuit Design ( 1 ) Please make sure the application ... electrolytic capacitors at high ...
Read more