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High Speed Series Connectors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS
Circular MIL Spec Contacts PIN COAX SZ 8 21-033102-023 Amphenol Aerospace 1: ¥21,916.9 121In Stock 181Expected 11/23/2026	Mfr. Part # 21-033102-023 Mouser Part # 654-21-033102-023	Amphenol Aerospace	Circular MIL Spec Contacts PIN COAX SZ 8 Learn More about Amphenol Aerospace quadrax contacts		121In Stock 181Expected 11/23/2026	¥21,916.9 ¥20,402.1 ¥19,167.9 ¥18,898.9 View ¥18,493.6 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Contacts COAX CONTACT 21-033102-024 Amphenol Aerospace 1: ¥34,949.1 35In Stock	Mfr. Part # 21-033102-024 Mouser Part # 654-21-033102-024	Amphenol Aerospace	Circular MIL Spec Contacts COAX CONTACT Learn More about Amphenol Aerospace quadrax contacts		35In Stock	¥34,949.1 ¥28,396.5 ¥23,913.4 View ¥17,830.8 ¥17,651.4	Min.: 1 Mult.: 1
Circular MIL Spec Contacts 38999 I II III CON 16 PIN COAX 21-033122-563 Amphenol Aerospace 1: ¥7,212.1 282In Stock	Mfr. Part # 21-033122-563 Mouser Part # 654-21-033122-563	Amphenol Aerospace	Circular MIL Spec Contacts 38999 I II III CON 16 PIN COAX Learn More about Amphenol Aerospace quadrax contacts		282In Stock	¥7,212.1 ¥6,828.4 ¥6,531.1 Quote Quote	Min.: 1 Mult.: 1	No
Circular MIL Spec Contacts MIL-DTL-38999 SERIES I III COAX SCKT CON 21-033123-563 Amphenol Aerospace 1: ¥11,235 137In Stock 189Expected 12/21/2026	Mfr. Part # 21-033123-563 Mouser Part # 654-21-033123-563	Amphenol Aerospace	Circular MIL Spec Contacts MIL-DTL-38999 SERIES I III COAX SCKT CON Learn More about Amphenol Aerospace quadrax contacts		137In Stock 189Expected 12/21/2026	¥11,235 ¥9,921.2 ¥9,515.9 ¥9,178.7 View ¥8,642.2 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Contacts ARINC600 R&P QUADRAX PIN 8 CON 21-033382-021 Amphenol Aerospace 1: ¥22,913.5 19In Stock	Mfr. Part # 21-033382-021 Mouser Part # 654-21-033382-021	Amphenol Aerospace	Circular MIL Spec Contacts ARINC600 R&P QUADRAX PIN 8 CON	Datasheet	19In Stock	¥22,913.5 ¥21,029.9 View ¥20,219.4 ¥19,545 ¥18,470.3 Quote	Min.: 1 Mult.: 1	No
Circular MIL Spec Contacts QUADRAX CONTACT 21-033385-021 Amphenol Aerospace 1: ¥39,953.7 14In Stock	Mfr. Part # 21-033385-021 Mouser Part # 654-21-033385-021	Amphenol Aerospace	Circular MIL Spec Contacts QUADRAX CONTACT Learn More about Amphenol Aerospace quadrax contacts	Datasheet	14In Stock	¥39,953.7 ¥34,580.4 View ¥32,869.5 ¥32,007.5	Min.: 1 Mult.: 1
Circular MIL Spec Contacts QUADRAX CONTACT PIN 100 OHM 21-033387-021 Amphenol Aerospace 1: ¥30,301.6 18In Stock	Mfr. Part # 21-033387-021 Mouser Part # 654-21-033387-021	Amphenol Aerospace	Circular MIL Spec Contacts QUADRAX CONTACT PIN 100 OHM Learn More about Amphenol Aerospace amphenolhd38999	Datasheet	18In Stock	¥30,301.6 ¥29,268.5	Min.: 1 Mult.: 1
Circular MIL Spec Contacts MiniatureCylindrical Connector 21-033388-021 Amphenol Aerospace 1: ¥34,452.5 12In Stock 12Expected 1/4/2027	Mfr. Part # 21-033388-021 Mouser Part # 654-21-033388-021	Amphenol Aerospace	Circular MIL Spec Contacts MiniatureCylindrical Connector Learn More about Amphenol Aerospace amphenolhd38999	Datasheet	12In Stock 12Expected 1/4/2027	¥34,452.5 ¥33,515.7 View ¥31,472.6	Min.: 1 Mult.: 1
Circular MIL Spec Contacts QUADRAX CONTACT SPLIT PAIR 21-033470-001 Amphenol Aerospace 1: ¥40,435.4 9In Stock	Mfr. Part # 21-033470-001 Mouser Part # 654-21-033470-001	Amphenol Aerospace	Circular MIL Spec Contacts QUADRAX CONTACT SPLIT PAIR Learn More about Amphenol Aerospace quadrax contacts	Datasheet	9In Stock	¥40,435.4 View ¥37,558.5 ¥36,100.2	Min.: 1 Mult.: 1
Circular MIL Spec Contacts CONTACT QUADRAX 21-033470-151 Amphenol Aerospace 1: ¥37,468.8 22In Stock	Mfr. Part # 21-033470-151 Mouser Part # 654-21-033470-151	Amphenol Aerospace	Circular MIL Spec Contacts CONTACT QUADRAX Learn More about Amphenol Aerospace quadrax contacts	Datasheet	22In Stock	¥37,468.8 ¥34,756.4 View ¥34,065.4	Min.: 1 Mult.: 1
Circular MIL Spec Contacts CONTACT, SKT -QUADRAX 21-033471-151 Amphenol Aerospace 1: ¥90,009.6 21In Stock 6Expected 12/14/2026	Mfr. Part # 21-033471-151 Mouser Part # 654-21-033471-151	Amphenol Aerospace	Circular MIL Spec Contacts CONTACT, SKT -QUADRAX Learn More about Amphenol Aerospace quadrax contacts	Datasheet	21In Stock 6Expected 12/14/2026	¥90,009.6 ¥86,136.1 Quote Quote	Min.: 1 Mult.: 1
Circular MIL Spec Contacts CONTACT 21-033650-031 Amphenol Aerospace 1: ¥26,978 76In Stock	Mfr. Part # 21-033650-031 Mouser Part # 654-21-033650-031	Amphenol Aerospace	Circular MIL Spec Contacts CONTACT Learn More about Amphenol Aerospace quadrax contacts		76In Stock	¥26,978 ¥24,778.8 ¥24,576.2 ¥24,169.2 View Quote	Min.: 1 Mult.: 1	No
Circular MIL Spec Contacts SIZE 12 PIN -SHIELDED 21-033651-011 Amphenol Aerospace 1: ¥18,420.5 41In Stock	Mfr. Part # 21-033651-011 Mouser Part # 654-21-033651-011	Amphenol Aerospace	Circular MIL Spec Contacts SIZE 12 PIN -SHIELDED Learn More about Amphenol Aerospace quadrax contacts		41In Stock	¥18,420.5 ¥16,797.7 ¥16,151.6 View ¥15,611.7 ¥14,749.7 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Tools, Hardware & Accessories Sealing Plug Quadrax 21-033899-8Q1 Amphenol Aerospace 1: ¥5,315.2 258In Stock	Mfr. Part # 21-033899-8Q1 Mouser Part # 654-21-033899-8Q1	Amphenol Aerospace	Circular MIL Spec Tools, Hardware & Accessories Sealing Plug Quadrax Learn More about Amphenol Aerospace quadrax contacts	Datasheet	258In Stock	¥5,315.2 ¥4,177.4 ¥3,439.9 ¥2,923.4 View ¥2,657.6 ¥2,169.3	Min.: 1 Mult.: 1
Circular MIL Spec Contacts 21-033650-030 21-033650-030 Amphenol Aerospace 1: ¥20,735.9 12In Stock	Mfr. Part # 21-033650-030 Mouser Part # 654-21033650030	Amphenol Aerospace	Circular MIL Spec Contacts 21-033650-030 Learn More about Amphenol Aerospace quadrax contacts	Datasheet	12In Stock	¥20,735.9 ¥18,619.8 View ¥17,802.6 ¥17,206.3	Min.: 1 Mult.: 1
Circular MIL Spec Contacts 21-033651-030 21-033651-030 Amphenol Aerospace 1: ¥19,036.7 68In Stock	Mfr. Part # 21-033651-030 Mouser Part # 654-21033651030	Amphenol Aerospace	Circular MIL Spec Contacts 21-033651-030 Learn More about Amphenol Aerospace quadrax contacts	Datasheet	68In Stock	¥19,036.7	Min.: 1 Mult.: 1
Circular MIL Spec Contacts TERMINI CF-198148-126 Amphenol Aerospace 1: ¥20,893.7 45In Stock	Mfr. Part # CF-198148-126 Mouser Part # 654-CF-198148-126	Amphenol Aerospace	Circular MIL Spec Contacts TERMINI	Datasheet	45In Stock	¥20,893.7 View ¥19,867.2	Min.: 1 Mult.: 1	No
Fiber Optic Connectors CF-509613-04S Amphenol Aerospace 1: ¥164,312.8 8In Stock	Mfr. Part # CF-509613-04S Mouser Part # 654-CF-509613-04S	Amphenol Aerospace	Fiber Optic Connectors	Datasheet	8In Stock	¥164,312.8 View ¥153,544.5	Min.: 1 Mult.: 1
Fiber Optic Connectors CF-509619-11S Amphenol Aerospace 1: ¥166,068.4 5In Stock	Mfr. Part # CF-509619-11S Mouser Part # 654-CF-509619-11S	Amphenol Aerospace	Fiber Optic Connectors	Datasheet	5In Stock	¥166,068.4 View ¥147,707.7	Min.: 1 Mult.: 1
Fiber Optic Connectors ST Plug SZ 21 Four Cavity CF-599621-04P Amphenol Aerospace 1: ¥148,938.5 12In Stock 3Expected 1/25/2027	Mfr. Part # CF-599621-04P Mouser Part # 654-CF-599621-04P	Amphenol Aerospace	Fiber Optic Connectors ST Plug SZ 21 Four Cavity Learn More about Amphenol Aerospace mt fiber ferrules	Datasheet	12In Stock 3Expected 1/25/2027	¥148,938.5 ¥139,494.1	Min.: 1 Mult.: 1	No
Fiber Optic Connectors Straight Plug Pin 13-02 CF-5E4613-02P Amphenol Aerospace 1: ¥47,788.6 17In Stock	Mfr. Part # CF-5E4613-02P Mouser Part # 654-CF59461302P	Amphenol Aerospace	Fiber Optic Connectors Straight Plug Pin 13-02 Learn More about Amphenol Aerospace mt fiber ferrules	Datasheet	17In Stock	¥47,788.6 ¥47,321.9 View ¥47,320.2	Min.: 1 Mult.: 1
Fiber Optic Connectors Jamnut Receptacle Socket 13-02 CF-5E4713-02S Amphenol Aerospace 1: ¥41,463.5 7In Stock	Mfr. Part # CF-5E4713-02S Mouser Part # 654-CF59471302S	Amphenol Aerospace	Fiber Optic Connectors Jamnut Receptacle Socket 13-02 Learn More about Amphenol Aerospace mt fiber ferrules	Datasheet	7In Stock	¥41,463.5 View ¥40,314.1 ¥38,998.6	Min.: 1 Mult.: 1
Circular MIL Spec Contacts PIN CONTACT 12 GAUGE COAX M39029/28-211 Amphenol Aerospace 1: ¥10,186.9 224In Stock 130On Order	Mfr. Part # M39029/28-211 Mouser Part # 654-M39029/28-211	Amphenol Aerospace	Circular MIL Spec Contacts PIN CONTACT 12 GAUGE COAX	Datasheet	224In Stock 130On Order	¥10,186.9 ¥8,999.3 ¥8,690.4 ¥8,011 View ¥7,743.6 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Tools, Hardware & Accessories 38999 8 TWINAX S EAL PLUG T3-4008-59P Amphenol Aerospace 1: ¥1,956.7 1,313In Stock	Mfr. Part # T3-4008-59P Mouser Part # 654-T3-4008-59P	Amphenol Aerospace	Circular MIL Spec Tools, Hardware & Accessories 38999 8 TWINAX S EAL PLUG	Datasheet	1,313In Stock	¥1,956.7 ¥1,860.3 ¥1,747.4 ¥1,646.1 View ¥1,566.3 Quote	Min.: 1 Mult.: 1
Standard Circular Connector TV4C4#8QUAD SKT PLUG TV06RQF-21-75S Amphenol Aerospace 1: ¥260,139.2 1In Stock	Mfr. Part # TV06RQF-21-75S Mouser Part # 654-TV06RQF-21-75S	Amphenol Aerospace	Standard Circular Connector TV4C4#8QUAD SKT PLUG	Datasheet	1In Stock	¥260,139.2 Quote Quote	Min.: 1 Mult.: 1

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High Speed Series Connectors

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