Amphenol High Speed Series

.hide-partial { max-height: none; } .show-more { display: none; }

Select a category below to see filtering options and narrow down your search.

Results: 3,120

Applied Filters:

Manufacturer = Amphenol Series = High Speed

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Circular MIL Spec Contacts 38999 III 8 PIN COAX HF CONTAC

21-033448-03HF
Amphenol Aerospace
1: $207.73
97In Stock

Mfr. Part No.
21-033448-03HF

Mouser Part No
654-21-033448-03HF

Amphenol Aerospace

Circular MIL Spec Contacts 38999 III 8 PIN COAX HF CONTAC

Datasheet

97In Stock

$207.73

$183.23

$176.66

$175.38

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 38999 III 8 SKT COAX HF CONTAC

21-033449-03HF
Amphenol Aerospace
1: $314.18
90In Stock

Mfr. Part No.
21-033449-03HF

Mouser Part No
654-2103344903HF

Amphenol Aerospace

Circular MIL Spec Contacts 38999 III 8 SKT COAX HF CONTAC

Datasheet

90In Stock

$314.18

$285.78

$275.53

Min.: 1
Mult.: 1

Circular MIL Spec Contacts MIL-DTL-38999 SERIES I III COAX SCKT CON

21-033123-563
Amphenol Aerospace
1: $71.21
57In Stock

Mfr. Part No.
21-033123-563

Mouser Part No
654-21-033123-563

Amphenol Aerospace

Circular MIL Spec Contacts MIL-DTL-38999 SERIES I III COAX SCKT CON

Learn More

57In Stock

$71.21

$63.30

$60.86

$58.83

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts SKT COAX SZ 8 LJT-R

21-033101-023
Amphenol Aerospace
1: $107.31
563In Stock

Mfr. Part No.
21-033101-023

Mouser Part No
654-21-033101-023

Amphenol Aerospace

Circular MIL Spec Contacts SKT COAX SZ 8 LJT-R

Learn More

563In Stock

$107.31

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories CAP

MS27502B-19N
Amphenol Aerospace
1: $49.04
33In Stock

Mfr. Part No.
MS27502B-19N

Mouser Part No
654-MS27502B-19N

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories CAP

Datasheet

33In Stock

$49.04

Min.: 1
Mult.: 1

Circular MIL Spec Contacts TRIAX CONTACT

21-033198-004
Amphenol Aerospace
1: $218.99
8In Stock

Mfr. Part No.
21-033198-004

Mouser Part No
654-21-033198-004

Amphenol Aerospace

Circular MIL Spec Contacts TRIAX CONTACT

Datasheet

8In Stock

$218.99

View

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories TV 15 CAP & CHAIN RECP NI

10-552943-15G
Amphenol Aerospace
1: $302.73
34In Stock
18Expected 06/03/2026

Mfr. Part No.
10-552943-15G

Mouser Part No
654-10-552943-15G

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories TV 15 CAP & CHAIN RECP NI

Datasheet

34In Stock

18Expected 06/03/2026

$302.73

$269.37

$269.30

Min.: 1
Mult.: 1

Circular MIL Spec Contacts SKT

21-033449-22HF
Amphenol Aerospace
1: $341.00
10In Stock
New At Mouser

Mfr. Part No.
21-033449-22HF

Mouser Part No
654-21-033449-22H

New At Mouser

Amphenol Aerospace

Circular MIL Spec Contacts SKT

10In Stock

$341.00

$310.17

View

Min.: 1
Mult.: 1

Ethernet Modules SwitchBlox Industrial

CF-02BBSWI
Amphenol Aerospace
1: $377.78
16In Stock
New Product

Mfr. Part No.
CF-02BBSWI

Mouser Part No
654-CF-02BBSWI

New Product

Amphenol Aerospace

Ethernet Modules SwitchBlox Industrial

Learn More

Datasheet

16In Stock

$377.78

$359.56

View

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories CAP

10-552943-139
Amphenol Aerospace
1: $180.86
9In Stock

Mfr. Part No.
10-552943-139

Mouser Part No
654-10-552943-139

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories CAP

Datasheet

9In Stock

$180.86

View

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories CAP ASSY

10-552943-17G
Amphenol Aerospace
1: $144.98
15In Stock

Mfr. Part No.
10-552943-17G

Mouser Part No
654-10-552943-17G

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories CAP ASSY

Datasheet

15In Stock

$144.98

$131.50

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts ARINC600 QUADRAX SKT 8 CON

21-033383-021
Amphenol Aerospace
1: $143.03
18In Stock

Mfr. Part No.
21-033383-021

Mouser Part No
654-21-033383-021

Amphenol Aerospace

Circular MIL Spec Contacts ARINC600 QUADRAX SKT 8 CON

Datasheet

18In Stock

$143.03

$131.27

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 8P COAXIAL PIN

21-033592-021
Amphenol Aerospace
1: $251.21
31In Stock
22Expected 11/05/2026

Mfr. Part No.
21-033592-021

Mouser Part No
654-21-033592-021

Amphenol Aerospace

Circular MIL Spec Contacts 8P COAXIAL PIN

Datasheet

31In Stock

22Expected 11/05/2026

$251.21

$224.59

$216.53

Min.: 1
Mult.: 1

Ethernet Modules 3 x 10GBase-T; 8 x 1GBase-T Mini Ethernet SWT MNGD 1.65x1.65in RUGG -70C to 110C

CF-02BBUBS
Amphenol Aerospace
1: $949.65
5In Stock
New Product

Mfr. Part No.
CF-02BBUBS

Mouser Part No
654-CF-02BBUBS

New Product

Amphenol Aerospace

Ethernet Modules 3 x 10GBase-T; 8 x 1GBase-T Mini Ethernet SWT MNGD 1.65x1.65in RUGG -70C to 110C

Learn More

Datasheet

5In Stock

$949.65

View

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories TV

10-553974-219
Amphenol Aerospace
1: $318.33
6In Stock

Mfr. Part No.
10-553974-219

Mouser Part No
654-10-553974-219

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories TV

Datasheet

6In Stock

$318.33

View

Min.: 1
Mult.: 1

Ethernet Modules UbiSwitch Baseboard

CF-02BBUD1
Amphenol Aerospace
1: $534.21
5In Stock
New Product

Mfr. Part No.
CF-02BBUD1

Mouser Part No
654-CF-02BBUD1

New Product

Amphenol Aerospace

Ethernet Modules UbiSwitch Baseboard

Learn More

Datasheet

5In Stock

$534.21

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts MiniatureCylindrical Connector

21-033388-021
Amphenol Aerospace
1: $156.91
8In Stock

Mfr. Part No.
21-033388-021

Mouser Part No
654-21-033388-021

Amphenol Aerospace

Circular MIL Spec Contacts MiniatureCylindrical Connector

Learn More

Datasheet

8In Stock

$156.91

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 10 GA

M39029/58-528
Amphenol Aerospace
1: $8.46
2,112In Stock

Mfr. Part No.
M39029/58-528

Mouser Part No
654-M39029/58-528

Amphenol Aerospace

Circular MIL Spec Contacts PIN 10 GA

Datasheet

2,112In Stock

$8.46

$7.18

$6.73

$6.66

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories TV 11 DUST CAP CAD OD NI

10-552943-119
Amphenol Aerospace
1: $255.95
19In Stock

Mfr. Part No.
10-552943-119

Mouser Part No
654-10-552943-119

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories TV 11 DUST CAP CAD OD NI

Datasheet

19In Stock

$255.95

$222.56

Min.: 1
Mult.: 1

Media Converters Octal Chnl SGMII to 1G-Base-T

CTC-55F005-NW
Amphenol Aerospace
1: $12,836.41
2In Stock

Mfr. Part No.
CTC-55F005-NW

Mouser Part No
654-CTC-55F005-NW

Amphenol Aerospace

Media Converters Octal Chnl SGMII to 1G-Base-T

Learn More

Datasheet

2In Stock

$12,836.41

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories PROTECTION CAP SHELL SIZE 23

10-552943-23G
Amphenol Aerospace
1: $144.22
36In Stock

Mfr. Part No.
10-552943-23G

Mouser Part No
654-10-552943-23G

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories PROTECTION CAP SHELL SIZE 23

Datasheet

36In Stock

$144.22

$132.36

$127.26

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts SOCK CNT

21-033197-003
Amphenol Aerospace
1: $494.75
11In Stock

Mfr. Part No.
21-033197-003

Mouser Part No
654-21-033197-003

Amphenol Aerospace

Circular MIL Spec Contacts SOCK CNT

Datasheet

11In Stock

$494.75

Min.: 1
Mult.: 1

Circular MIL Spec Contacts TERMINI CONTACT

CF-198148-128
Amphenol Aerospace
1: $139.45
37In Stock

Mfr. Part No.
CF-198148-128

Mouser Part No
654-CF-198148-128

Amphenol Aerospace

Circular MIL Spec Contacts TERMINI CONTACT

Datasheet

37In Stock

$139.45

$127.98

$123.05

View

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories CAP

MS27511B-16N
Amphenol Aerospace
1: $90.54
30In Stock

Mfr. Part No.
MS27511B-16N

Mouser Part No
654-MS27511B-16N

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories CAP

Datasheet

30In Stock

$90.54

$90.53

View

Min.: 1
Mult.: 1

Fibre Optic Connectors FIBER OPTIC CONNECTOR

CF-509617-08P
Amphenol Aerospace
1: $272.16
20In Stock

Mfr. Part No.
CF-509617-08P

Mouser Part No
654-CF-509617-08P

Amphenol Aerospace

Fibre Optic Connectors FIBER OPTIC CONNECTOR

Datasheet

20In Stock

$272.16

$241.45

View

Min.: 1
Mult.: 1

Customer Service Office

Company

Resources

Support

Connectors

Industrial Automation

Opto-electronics

Tools & Supplies

Wire & Cable

Embedded Solutions

Test & Measurement

Unclassified