Ceramic housings for GTO

Ceramic housings for GTO

           GTOs are optimized for low conduction losses.              

Specifications
Technical
  • Flatness of copper surface：≤0.005mm
  • Parallelism between copper surfaces：≤0.03mm
  • Concentricity between flange and copper：≤0.5mm
  • Leak rate：≤1×10-8 mbarl/s
  • Pull test：≥5kN/cm2
  • Temperature cycling：-65℃~200℃
  • Plating thickness：2-7μm
Main material
  • Ceramic：92%min Al2O3
  • Glaze：Color transparent
  • Flange：SE·Cu or Fe58Ni42(Alloy42) or KOVAR
  • Copper contact：OF·Cu
  • Solder：Ag72Cu28
  • Gate tube：OF·Cu(SE-Cu), Alloy42, STEEL or KOVAR
TYPE Ø D (OD flange) Ø D1 (OD ceramic) Ø d1 (ID ceramic) Ø d (OD contact) h
34 mm 57 53 42 34 15; 24
47 mm 73 67 55 47 19; 24
63 mm 99 90 70 63 24
73 mm 109 100 81 73 35
80 mm 118 109 88 80 32
etc.          
special housings          

 

Tags:

| | | | | | | | |

Contact

Alumina Systems s.r.o.

Kladská 916/65
Hradec Králové
50003
CZECH REPUBLIC

+420 495 407 549

 

News

22/05/2019 13:13

600mm long Insulator with CF flanges

New insulator has been produced in our company. Ceramic - Al2O3 99% Flanges - Kovar Hermiticity of sealing < 10-3 (Pa x cm3) / sec Ask for your vacuum product to email...

Read more

—————

06/05/2019 15:46

Seminář v Rožnově pod Radhoštěm - 3.-4.4.2019

Ve dnech 3. a 4.4.2019 jsme se zúčastnili semináře Materiály a konstrukční prvky pro vakuovou techniku na pozvání pana Karla Boka, specialisty na vzdělávací programy ve vakuové technice. Bylo nám ctí...

Read more

—————

04/12/2018 11:40

PRAGOVAC 2018 - 14.11.2018

PRAGOVAC 2018 - 14.11.2018 We had a booth at Pragovac and were given an opportunity to present the company to the visitors in a short speech. Many thanks to Mr Hedbavny. More...

Read more

—————

www.vacuumtechnology.cz