About 8,000 types of vacuum components in stock at all times.Business Hours： 9:00-18:00, excluding weekends and holidays

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  • Feedthrough Feedthrough
    Feedthrough
  • Isolator Isolator
    Isolator
  • Viewport Viewport
    Viewport
  • Vacuum Component Vacuum Component
    Vacuum Component
  • Vacuum Valve Vacuum Valve
    Vacuum Valve
  • Vented Screw Vented Screw
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Shipping accepted on the day on orders until 17:00
(Hours 9:00 to 18:00 except Saturdays, Sundays, and holidays)
  1. Cosmotec for Vacuum Components
  2. Feedthrough
  3. Coaxial
  4. BNC type
  5. Feedthrough coaxial BNC-JJ ground shield on both s

Feedthrough coaxial BNC-JJ ground shield on both s

Feedthrough coaxial BNC-JJ ground shield on both s

Bayonet Naval Connectors
▼ Feedthrough Coaxial BNC Ground Shield Both Side Plug Mating
1kV 3A compatible
For 50Ω transmission
Ground and continuity
BNC connector connections on both vacuum and atmospheric sides
Connection flanges are standardized as NW/KF, ICF, JIS-VF, JIS-VG

▼ In addition, the following types are standardized
Floating shield
Plug mating on one side
Electrode tip M2 screw (one side plug type)
High voltage 5kV (one side plug type)

▼ Custom-made products are also available.
We can also accept a change in the number of poles, a combination of multiple types of terminals, and mounting on a special flange.
Please contact us by clicking the "Inquiry" button on the right side of the page.

Precision cleaning request.

see next
Basic Information
type BNC
Connection type Vacuum side and the atmosphere
electrode Kovar ®
Flange material SUS 304
sleeve Kovar ®
Insulator Alumina ceramic
Maximum temperature 450℃
The lowest temperature -196℃
Leak rate <1.3x10-10Pa･㎥/sec
Classification Flanged terminal
type Ground shield
Impedance 50 Ω
frequency 4000 MHz
Insulation resistance value 10⁹ ohm
Withstand voltage: DC 1 kV
Electric current / 1 pc. 3 A
RoHS2 corresponding ○
Inquiry for this subcategory

We have 23 type candidate

※ Please click on the product code or model for more information.

front.product.product_code
Model
 NW/KF ICF VF VG A B C D P.C.D The number of electrode
Stock & Delivery
front.product.price
front.product.tax_included2
10098
N16BJ1
16 - - - 30 4.8 3.5 33 - 1
10102
N25BJ1
25 - - - 40 6 11 25.5 - 1
10112
N40BJ1
40 - - - 55 6 11 25.5 - 1
10422
N40BJ2
40 - - - 55 6 11 25.5 20 2
10289
N40BJ3
40 - - - 55 6 11 25.5 21 3
11198
N50BJ4
50 - - - 75 6 11 25.5 28 4
10023
C34BJ1
- 34 - - 34 7.5 12 24.5 - 1
10035
C70BJ1
- 70 - - 70 12.7 11.5 25 - 1
10227
C70BJ2
- 70 - - 70 12.7 11.5 25 20 2
10304
C70BJ3
- 70 - - 70 12.7 11.5 25 21 3
10459
C114BJ4
- 114 - - 114 17.5 11.5 25 30 4
10790
F20BJ1
- - 20 - 80 8 13.5 23 - 1
11600
F25BJ1
- - 25 - 90 8 13.5 23 - 1
10831
F40BJ1
- - 40 - 105 10 13.5 23 - 1
10832
F40BJ2
- - 40 - 105 10 13.5 23 20 2
10833
F40BJ3
- - 40 - 105 10 13.5 23 25 3
10834
F40BJ4
- - 40 - 105 10 13.5 13 30 4
10945
G20BJ1
- - - 20 80 8 13.5 23 - 1
11601
G25BJ1
- - - 25 90 8 13.5 23 - 1
10340
G40BJ1
- - - 40 105 10 13.5 23 - 1
10989
G40BJ2
- - - 40 105 10 13.5 23 20 2
11987
G40BJ3
- - - 40 105 10 13.5 23 25 3
12833
G40BJ4
- - - 40 105 10 13.5 23 30 4
NW/KF ICF VF VG A B C D P.C.D The number of electrode
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Flange

The number of electrode

フィードスルー 同軸 BNC-JJ グランドシールド 両側プラグ嵌合 admin.label.item.catalog_image
グランド及びフローティングタイプの違いについては以下を参照ください。
https://www.cosmotec-co.jp/info/case/1483/
Connection parts
Connection parts Vacuum side Cable with connector on both sides L=1000 for BNC-JJ/BNC-JJ-F
Connection parts Vacuum side Cable with connector on both sides L=1000 for BNC-JJ/BNC-JJ-F
Product code :14432
Model:VCK1000BP/BP
Connection parts Vacuum side Cable with one side connector for BNC-JJ/BNC-JJ-F L=1000
Connection parts Vacuum side Cable with one side connector for BNC-JJ/BNC-JJ-F L=1000
Product code :14433
Model:VCK1000X/BP
For connecting parts atmosphere side plug BNC
For connecting parts atmosphere side plug BNC
Product code :10017
Model:ASP-BNC
Connection piece vacuum side Kapton coated cables AWG # for 26 coaxial L = 1000
Connection piece vacuum side Kapton coated cables AWG # for 26 coaxial L = 1000
Product code :14428
Model:VCK1000/XX
Connection piece vacuum side PEEK® sheathed cable AWG # 28 coaxial for L = 1000
Connection piece vacuum side PEEK® sheathed cable AWG # 28 coaxial for L = 1000
Product code :14429
Model:VCP1000/XX
For connecting parts air-side cable BNC 3D-2V L = 1000
For connecting parts air-side cable BNC 3D-2V L = 1000
Product code :14447
Model:ACV1000B/XX
Connection parts atmosphere side both sides with a plug cable BNC for L = 1000
Connection parts atmosphere side both sides with a plug cable BNC for L = 1000
Product code :14456
Model:ACV1000BP/BP
Connection parts atmosphere side one side plug cable with BNC for L = 1000
Connection parts atmosphere side one side plug cable with BNC for L = 1000
Product code :14457
Model:ACV1000X/BP
Shipping accepted on the day on orders until 17:00 Hours 9:00 to 18:00 except Saturdays, Sundays, and holidays
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