About 10,000 types of vacuum components in stock at all times.Business Hours: 9:00-18:00, excluding weekends and holidays

Product Category
  • 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
    Vented Screw
  • Others Others
    Others
  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 32 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
16 - - - 30 4.8 3.5 33 - 1
stock
11 1-2 Business Days
When out of stock
20 Business Days
61,000JPY (with tax 67,100JPY)
25 - - - 40 6 11 25.5 - 1
stock
2 1-2 Business Days
When out of stock
Answered later
61,200JPY (with tax 67,320JPY)
40 - - - 55 6 11 25.5 - 1
stock
4 1-2 Business Days
When out of stock
Answered later
61,500JPY (with tax 67,650JPY)
40 - - - 55 6 11 25.5 20 2
stock
5 1-2 Business Days
When out of stock
Answered later
119,300JPY (with tax 131,230JPY)
40 - - - 55 6 11 25.5 21 3
stock
4 1-2 Business Days
When out of stock
Answered later
169,200JPY (with tax 186,120JPY)
50 - - - 75 6 11 25.5 - 1
When out of stock
Answered later
62,000JPY (with tax 68,200JPY)
50 - - - 75 6 11 25.5 20 2
When out of stock
Answered later
119,800JPY (with tax 131,780JPY)
50 - - - 75 6 11 25.5 21 3
When out of stock
Answered later
169,700JPY (with tax 186,670JPY)
50 - - - 75 6 11 25.5 28 4
stock
1 1-2 Business Days
When out of stock
20 Business Days
201,900JPY (with tax 222,090JPY)
- 34 - - 34 7.5 12 24.5 - 1
stock
6 1-2 Business Days
When out of stock
Answered later
62,000JPY (with tax 68,200JPY)
- 70 - - 70 12.7 11.5 25 - 1
stock
6 1-2 Business Days
When out of stock
Answered later
63,200JPY (with tax 69,520JPY)
- 70 - - 70 12.7 11.5 25 20 2
stock
23 1-2 Business Days
waiting for completion
10 Arrival on Apr 08,2025
When out of stock
Answered later
121,000JPY (with tax 133,100JPY)
- 70 - - 70 12.7 11.5 25 21 3
stock
11 1-2 Business Days
waiting for completion
10 Arrival on Apr 03,2025
When out of stock
Answered later
170,900JPY (with tax 187,990JPY)
- 114 - - 114 17.5 11.5 25 - 1
When out of stock
20 Business Days
69,200JPY (with tax 76,120JPY)
- 114 - - 114 17.5 11.5 25 24 2
When out of stock
20 Business Days
127,000JPY (with tax 139,700JPY)
- 114 - - 114 17.5 11.5 25 24 3
When out of stock
20 Business Days
176,900JPY (with tax 194,590JPY)
- 114 - - 114 17.5 11.5 25 24 4
stock
1 1-2 Business Days
When out of stock
20 Business Days
230,800JPY (with tax 253,880JPY)
- 114 - - 114 17.5 11.5 25 44 5
When out of stock
20 Business Days
284,600JPY (with tax 313,060JPY)
- 114 - - 114 17.5 11.5 25 44 6
When out of stock
20 Business Days
338,400JPY (with tax 372,240JPY)
- 114 - - 114 17.5 11.5 25 44 7
When out of stock
20 Business Days
392,200JPY (with tax 431,420JPY)
- - 20 - 80 8 13.5 23 - 1
When out of stock
Answered later
63,000JPY (with tax 69,300JPY)
- - 25 - 90 8 13.5 23 - 1
When out of stock
Answered later
63,800JPY (with tax 70,180JPY)
- - 40 - 105 10 13.5 23 - 1
When out of stock
Answered later
64,800JPY (with tax 71,280JPY)
- - 40 - 105 10 13.5 23 20 2
When out of stock
Answered later
122,600JPY (with tax 134,860JPY)
- - 40 - 105 10 13.5 23 25 3
When out of stock
Answered later
172,500JPY (with tax 189,750JPY)
- - 40 - 105 10 13.5 13 30 4
When out of stock
20 Business Days
206,000JPY (with tax 226,600JPY)
- - - 20 80 8 13.5 23 - 1
stock
1 1-2 Business Days
When out of stock
Answered later
63,000JPY (with tax 69,300JPY)
- - - 25 90 8 13.5 23 - 1
When out of stock
Answered later
63,800JPY (with tax 70,180JPY)
- - - 40 105 10 13.5 23 - 1
When out of stock
Answered later
64,800JPY (with tax 71,280JPY)
- - - 40 105 10 13.5 23 20 2
When out of stock
Answered later
122,600JPY (with tax 134,860JPY)
- - - 40 105 10 13.5 23 25 3
When out of stock
Answered later
172,500JPY (with tax 189,750JPY)
- - - 40 105 10 13.5 23 30 4
When out of stock
20 Business Days
206,000JPY (with tax 226,600JPY)
NW/KF ICF VF VG A B C D P.C.D 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/
Shipping accepted on the day on orders until 17:00 Hours 9:00 to 18:00 except Saturdays, Sundays, and holidays
Contact Us
Please fill in the form below.
After confirming the content of your enquiry,
a representative will contact you.

To use this service, please login or register as a member.

Not a member yet?

Registering as a member gives you access to a number of useful features.

ぜひご登録ください!

※ Please note that it may take several days after applying for a member registration until the registration is complete. Please note that we reserve the right to refuse your application at our discretion.