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

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0 JPY(Without Tax)
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    Feedthrough
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    Isolator
  • Viewport Viewport
    Viewport
  • Vacuum Component Vacuum Component
    Vacuum Component
  • Vacuum Valve Vacuum Valve
    Vacuum Valve
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Contact Us
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-M2-SCREW ground shield one

Feedthrough coaxial BNC-M2-SCREW ground shield one

Feedthrough coaxial BNC-M2-SCREW ground shield one

Bayonet Naval Connectors
▼ Feedthrough Coaxial BNC Ground Shield One Side Plug Mating
1kV 3A compatible
For 50Ω transmission
Ground and continuity
Electrode on vacuum side, BNC connector connection on atmospheric side only
M2 threaded electrode tip
Connection flanges are standardized as NW/KF, ICF, JIS-VF, and JIS-VG

▼ In addition, the following types are standardized
Floating shield
No screw processing
Plug mating on both sides
High voltage 5kV without screw processing

▼ Custom-made products are also available.
We can also accept special flange mounting with different number of poles and various types of terminal combinations.
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 The atmosphere-side plug-fitti
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 100 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 48 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
11047
N16BRS1
16 - - - 30 6 9.2 25.5 - 1
stock
2 1-2 Business Days
When out of stock
Answered later
34,300JPY (with tax 37,730JPY)
11071
N25BRS1
25 - - - 40 6 9.2 25.5 - 1
stock
3 1-2 Business Days
When out of stock
Answered later
34,500JPY (with tax 37,950JPY)
11117
N40BRS1
40 - - - 55 6 9.2 25.5 - 1
When out of stock
Answered later
34,800JPY (with tax 38,280JPY)
11118
N40BRS2
40 - - - 55 6 9.2 25.5 24 2
stock
3 1-2 Business Days
When out of stock
Answered later
66,500JPY (with tax 73,150JPY)
11119
N40BRS3
40 - - - 55 6 9.2 25.5 24 3
When out of stock
Answered later
92,700JPY (with tax 101,970JPY)
11120
N40BRS4
40 - - - 55 6 9.2 25.5 24 4
When out of stock
Answered later
116,700JPY (with tax 128,370JPY)
41028
N50BRS1
50 - - - 75 6 9.2 25.5 - 1
When out of stock
Answered later
35,300JPY (with tax 38,830JPY)
41029
N50BRS2
50 - - - 75 6 9.2 25.5 24 2
When out of stock
Answered later
67,000JPY (with tax 73,700JPY)
41030
N50BRS3
50 - - - 75 6 9.2 25.5 24 3
When out of stock
Answered later
93,200JPY (with tax 102,520JPY)
41031
N50BRS4
50 - - - 75 6 9.2 25.5 24 4
When out of stock
Answered later
117,200JPY (with tax 128,920JPY)
41157
N50BRS5
50 - - - 75 6 9.2 25.5 32 1
When out of stock
20 Business Days
154,200JPY (with tax 169,620JPY)
41158
N50BRS6
50 - - - 75 6 9.2 25.5 32 6
When out of stock
20 Business Days
182,600JPY (with tax 200,860JPY)
41159
N50BRS7
50 - - - 75 6 9.2 25.5 32 7
When out of stock
20 Business Days
211,100JPY (with tax 232,210JPY)
41160
N50BRS8
50 - - - 75 6 9.2 25.5 35 8
When out of stock
20 Business Days
239,500JPY (with tax 263,450JPY)
10202
C34BRS1
- 34 - - 34 7.5 9.7 25 - 1
stock
4 1-2 Business Days
waiting for completion
10 Arrival on Jun 24,2025
When out of stock
Answered later
35,300JPY (with tax 38,830JPY)
10676
C70BRS1
- 70 - - 70 12.7 9.7 25 - 1
stock
1 1-2 Business Days
waiting for completion
2 Arrival on Jul 28,2025
When out of stock
Answered later
36,500JPY (with tax 40,150JPY)
10677
C70BRS2
- 70 - - 70 12.7 9.7 25 24 2
When out of stock
Answered later
68,200JPY (with tax 75,020JPY)
10678
C70BRS3
- 70 - - 70 12.7 9.7 25 24 3
stock
1 1-2 Business Days
When out of stock
Answered later
94,400JPY (with tax 103,840JPY)
10679
C70BRS4
- 70 - - 70 12.7 9.7 25 24 4
When out of stock
Answered later
118,400JPY (with tax 130,240JPY)
41161
C114BRS1
- 114 - - 114 17.5 9.7 25 - 1
When out of stock
20 Business Days
42,500JPY (with tax 46,750JPY)
41162
C114BRS2
- 114 - - 114 17.5 9.7 25 24 2
When out of stock
20 Business Days
74,200JPY (with tax 81,620JPY)
41163
C114BRS3
- 114 - - 114 17.5 9.7 25 24 3
When out of stock
20 Business Days
100,400JPY (with tax 110,440JPY)
41164
C114BRS4
- 114 - - 114 17.5 9.7 25 40 4
When out of stock
20 Business Days
124,400JPY (with tax 136,840JPY)
41165
C114BRS5
- 114 - - 114 17.5 9.7 25 50 5
When out of stock
20 Business Days
152,600JPY (with tax 167,860JPY)
41166
C114BRS6
- 114 - - 114 17.5 9.7 25 50 6
When out of stock
20 Business Days
180,700JPY (with tax 198,770JPY)
41167
C114BRS7
- 114 - - 114 17.5 9.7 25 50 7
When out of stock
20 Business Days
208,900JPY (with tax 229,790JPY)
41168
C114BRS8
- 114 - - 114 17.5 9.7 25 50 8
When out of stock
20 Business Days
237,000JPY (with tax 260,700JPY)
41169
C114BRS9
- 114 - - 114 17.5 9.7 25 50 9
When out of stock
20 Business Days
265,100JPY (with tax 291,610JPY)
41170
C114BRS10
- 114 - - 114 17.5 9.7 25 50 10
When out of stock
20 Business Days
293,300JPY (with tax 322,630JPY)
41171
C114BRS11
- 114 - - 114 17.5 9.7 25 50 11
When out of stock
20 Business Days
321,400JPY (with tax 353,540JPY)
11604
F20BRS1
- - 20 - 80 8 11.7 23 - 1
When out of stock
Answered later
36,300JPY (with tax 39,930JPY)
11605
F25BRS1
- - 25 - 90 8 11.7 23 - 1
When out of stock
Answered later
37,100JPY (with tax 40,810JPY)
11606
F25BRS2
- - 25 - 90 8 11.7 23 24 2
When out of stock
Answered later
68,800JPY (with tax 75,680JPY)
11607
F40BRS1
- - 40 - 105 10 11.7 23 - 1
When out of stock
Answered later
38,100JPY (with tax 41,910JPY)
11608
F40BRS2
- - 40 - 105 10 11.7 23 24 2
When out of stock
Answered later
69,800JPY (with tax 76,780JPY)
11609
F40BRS3
- - 40 - 105 10 11.7 23 24 3
When out of stock
Answered later
96,000JPY (with tax 105,600JPY)
11610
F40BRS4
- - 40 - 105 10 11.7 23 24 4
When out of stock
Answered later
120,000JPY (with tax 132,000JPY)
41184
G40BRS5
- - 40 - 105 10 11.7 23 33 5
When out of stock
20 Business Days
146,700JPY (with tax 161,370JPY)
41185
G40BRS6
- - 40 - 105 10 11.7 23 33 6
When out of stock
20 Business Days
174,600JPY (with tax 192,060JPY)
11611
G20BRS1
- - - 20 80 8 11.7 23 - 1
When out of stock
Answered later
36,300JPY (with tax 39,930JPY)
11612
G25BRS1
- - - 25 90 8 11.7 23 - 1
When out of stock
Answered later
37,100JPY (with tax 40,810JPY)
11613
G25BRS2
- - - 25 90 8 11.7 23 24 2
When out of stock
Answered later
68,800JPY (with tax 75,680JPY)
11614
G40BRS1
- - - 40 105 10 11.7 23 - 1
When out of stock
Answered later
38,100JPY (with tax 41,910JPY)
11615
G40BRS2
- - - 40 105 10 11.7 23 24 2
When out of stock
Answered later
69,800JPY (with tax 76,780JPY)
11616
G40BRS3
- - - 40 105 10 11.7 23 24 3
When out of stock
Answered later
96,000JPY (with tax 105,600JPY)
11617
G40BRS4
- - - 40 105 10 11.7 23 24 4
When out of stock
Answered later
120,000JPY (with tax 132,000JPY)
41180
F40BRS5
- - - 40 105 10 11.7 23 33 5
When out of stock
20 Business Days
146,700JPY (with tax 161,370JPY)
41181
F40BRS6
- - - 40 105 10 11.7 23 33 6
When out of stock
20 Business Days
174,600JPY (with tax 192,060JPY)
NW/KF ICF VF VG A B C D P.C.D The number of electrode
To detail page Contact Us

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stock status

Flange

The number of electrode

フィードスルー 同軸 BNC-M2-SCREW グランドシールド 片側プラグ嵌合 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
Crimping terminal for vacuum M2 Oxygen-free copper
Crimping terminal for vacuum M2 Oxygen-free copper
Product code :24015
Model:RTV2
2,800JPY (with tax 3,080JPY)
For connecting parts atmosphere side plug BNC
For connecting parts atmosphere side plug BNC
Product code :10017
Model:ASP-BNC
700JPY (with tax 770JPY)
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
12,400JPY (with tax 13,640JPY)
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
3,900JPY (with tax 4,290JPY)
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
300JPY (with tax 330JPY)
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
2,600JPY (with tax 2,860JPY)
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
1,800JPY (with tax 1,980JPY)
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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