B2 - Schoonover, Inc.

Vacuum Feedthroughs
Electrical Feedthroughs
Technical Data
CF
Vacuum connection DN 40 CF-F DN 40 CF-F DN 16 CF-F
Number of feedthroughs 1 2 1
Voltage per pole 1) kV 1 4 4
Current per pole 2)) A 250/1000 150 150
Ordering Information
Feedthrough 214-127 214-128 214-136
Connector: vacuum side 214-196 214-195 214-195
Connector: atmospheric side 214-177 214-176 214-176
Connector: atm. side, H 2 O cooled 214-178 Ñ Ñ
Bakeout temperature ¡C 400 400 400
Temperature rise at max. current ¡C 40 50 50
Tightness mbar l/s 1 x 10 -10 1 x 10 -10 1 x 10 -10
Pressure (absolute) 1 x 10 -10 mbar Ð 2 bar 1 x 10 -10 mbar Ð 2 bar 1 x 10 -10 mbar Ð 2 bar
Flange stainless steel stainless steel stainless steel
Conductor copper copper copper
Insulator Al 2 O 3 Al 2 O 3 Al 2 O 3
Weight kg 0.5 0.45 0.15
Connection piece: vacuum side 1) pcs. 1 2 2
Current max. A 1000 1000 90
Bakeout temperature ¡C 400 400 400
Material copper stainless steel stainless steel
Feedthrough
Connector: atmospheric side 1) pcs. 1 2 2
Current max. A 250 90 90
Not insulated, for use up to V 50 50 50
Bakeout temperature ¡C 150 150 150
Contact silver-plated brass silver-plated brass silver-plated brass
1) Local regulations concerning use must be followed
2) With water-cooling
With water-cooling 1)
Current max.
1000 A
Not insulated, for use up to 24 ¡C
Bakeout temperature 120 ¡C
Contact
silver-plated brass
B7.14