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Dubox® 2.54mm Connectors

Amphenol FCI Dubox® 2.54mm Connectors feature a pre-stressed, dual-beam design that enables low insertion force. The four-wall contact design of the Dubox 2.54mm Connectors provides signal protection. This Amphenol FCI series offers through-hole and surface-mount options, including single- or double-row in straight or right-angle orientations from two to 104 positions. Dubox 2.54mm components feature a 3A maximum current rating per contact. The series is ideal for a variety of industrial and instrumentation applications.

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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.
Board to Board & Mezzanine Connectors PCB CONNECTOR 20P 66953-010LF Amphenol FCI 1: ¥556.4 2,201In Stock	Mfr. Part # 66953-010LF Mouser Part # 649-66953-010LF	Amphenol FCI	Board to Board & Mezzanine Connectors PCB CONNECTOR 20P	Datasheet	2,201In Stock	¥556.4 ¥475 ¥460.1 ¥430.2 View ¥395.3 ¥378.7 ¥352.1 ¥348.8	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 32 POS VERT PCB MNT RECPT 71991-316LF Amphenol FCI 1: ¥749.1 1,592In Stock	Mfr. Part # 71991-316LF Mouser Part # 649-71991-316LF	Amphenol FCI	Board to Board & Mezzanine Connectors 32 POS VERT PCB MNT RECPT Learn More about Amphenol FCI dubox 254 connectors	Datasheet	1,592In Stock	¥749.1 ¥586.3 ¥568.1 ¥524.9 View ¥490 ¥470.1 ¥448.5 Quote	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors PCB CONNECTOR 50P 66953-025LF Amphenol FCI 1: ¥1,531.4 770In Stock	Mfr. Part # 66953-025LF Mouser Part # 649-66953-025LF	Amphenol FCI	Board to Board & Mezzanine Connectors PCB CONNECTOR 50P	Datasheet	770In Stock	¥1,531.4 ¥1,302.2 ¥1,147.8 ¥1,099.6 View ¥1,058.1 ¥978.3	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors VERT CARD CONN D/R 30AU 66953-003LF Amphenol FCI 1: ¥272.4 3,861In Stock	Mfr. Part # 66953-003LF Mouser Part # 649-66953-003LF	Amphenol FCI	Board to Board & Mezzanine Connectors VERT CARD CONN D/R 30AU	Datasheet	3,861In Stock	¥272.4 ¥255.8 ¥214.3 ¥194.3 View ¥189.4 ¥172.7 ¥165.1 ¥164.9	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors VERT CARD CONN S/R 30AU 66951-004LF Amphenol FCI 1: ¥191 4,142In Stock	Mfr. Part # 66951-004LF Mouser Part # 649-66951-004LF	Amphenol FCI	Board to Board & Mezzanine Connectors VERT CARD CONN S/R 30AU	Datasheet	4,142In Stock	¥191 ¥169.4 ¥157.6 ¥147.5 View ¥134 ¥120.8 ¥110 ¥103	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 6P DR VERT CARD CON TIN 91615-403ALF Amphenol FCI 1: ¥260.8 5,066In Stock	Mfr. Part # 91615-403ALF Mouser Part # 649-91615-403ALF	Amphenol FCI	Board to Board & Mezzanine Connectors 6P DR VERT CARD CON TIN Learn More about Amphenol FCI dubox 254 connectors	Datasheet	5,066In Stock	Cut Tape ¥260.8 ¥227.6 ¥217.6 ¥204.3 View Reel ¥150.3 ¥184.4 ¥169.4 ¥151.5 ¥150.3 ¥150.3 MouseReel Available	Min.: 1 Mult.: 1 : 6,400
Board to Board & Mezzanine Connectors 2P BtB RECPT SR TMT .76 AU VERTICAL 71920-302LF Amphenol FCI 1: ¥101.3 19,960In Stock	Mfr. Part # 71920-302LF Mouser Part # 649-71920-302LF	Amphenol FCI	Board to Board & Mezzanine Connectors 2P BtB RECPT SR TMT .76 AU VERTICAL Learn More about Amphenol FCI dubox 254 connectors	Datasheet	19,960In Stock	¥101.3 ¥87 ¥83.1 ¥72.8 View ¥65.8 ¥58.8 ¥55.6 ¥52.5 ¥45.8	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 40 POS VERT PCB MNT RECPT 71991-320LF Amphenol FCI 1: ¥913.6 1,537In Stock	Mfr. Part # 71991-320LF Mouser Part # 649-71991-320LF	Amphenol FCI	Board to Board & Mezzanine Connectors 40 POS VERT PCB MNT RECPT Learn More about Amphenol FCI dubox 254 connectors	Datasheet	1,537In Stock	¥913.6 ¥803.9 ¥780.7 ¥770.7 View ¥696 ¥647.8 ¥606.3 ¥511.6 ¥503.3	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 12P VRT SR RECEPT .76 GOLD 76341-312LF Amphenol FCI 1: ¥237.5 4,751In Stock	Mfr. Part # 76341-312LF Mouser Part # 649-76341-312LF	Amphenol FCI	Board to Board & Mezzanine Connectors 12P VRT SR RECEPT .76 GOLD Learn More about Amphenol FCI dubox 254 connectors	Datasheet	4,751In Stock	¥237.5 ¥207.6 ¥197.7 ¥184.4 View ¥167.8 ¥153.5 ¥137.7 ¥132.9 ¥132.7	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 22P VRT SR RECEPT .76 GOLD 76341-322LF Amphenol FCI 1: ¥426.9 3,806In Stock	Mfr. Part # 76341-322LF Mouser Part # 649-76341-322LF	Amphenol FCI	Board to Board & Mezzanine Connectors 22P VRT SR RECEPT .76 GOLD Learn More about Amphenol FCI dubox 254 connectors	Datasheet	3,806In Stock	¥426.9 ¥388.7 ¥368.7 ¥342.2 View ¥300.6 ¥290.7 ¥259.1 ¥240.8 ¥239.2	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 26P VRT DR RECEPT .76 GOLD 76342-313LF Amphenol FCI 1: ¥646.1 3,852In Stock	Mfr. Part # 76342-313LF Mouser Part # 649-76342-313LF	Amphenol FCI	Board to Board & Mezzanine Connectors 26P VRT DR RECEPT .76 GOLD Learn More about Amphenol FCI dubox 254 connectors	Datasheet	3,852In Stock	¥646.1 ¥574.7 ¥561.4 ¥554.8 View ¥519.9 ¥450.1 ¥438.5	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 36P DR PCB MNT RECPT 2.54 mm x 2.54 mm 87606-318LF Amphenol FCI 1: ¥686 2,342In Stock 3,120Expected 10/5/2026	Mfr. Part # 87606-318LF Mouser Part # 649-87606-318LF	Amphenol FCI	Board to Board & Mezzanine Connectors 36P DR PCB MNT RECPT 2.54 mm x 2.54 mm Learn More about Amphenol FCI dubox 254 connectors	Datasheet	2,342In Stock 3,120Expected 10/5/2026	¥686 ¥636.2 ¥586.3 ¥548.1 View ¥536.5 ¥476.7	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 30 POS VERT PCB MNT RECPT 71991-315LF Amphenol FCI 1: ¥504.9 1,416In Stock	Mfr. Part # 71991-315LF Mouser Part # 649-71991-315LF	Amphenol FCI	Board to Board & Mezzanine Connectors 30 POS VERT PCB MNT RECPT Learn More about Amphenol FCI dubox 254 connectors	Datasheet	1,416In Stock	¥504.9 ¥438.5 ¥426.9 ¥385.4 View ¥358.8 ¥335.5 ¥307.3 ¥300.6 ¥270.7	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 16P VRT DR RECEPT .76 GOLD 76342-308LF Amphenol FCI 1: ¥308.9 2,660In Stock	Mfr. Part # 76342-308LF Mouser Part # 649-76342-308LF	Amphenol FCI	Board to Board & Mezzanine Connectors 16P VRT DR RECEPT .76 GOLD Learn More about Amphenol FCI dubox 254 connectors	Datasheet	2,660In Stock	¥308.9 ¥290.7 ¥262.4 ¥247.5 View ¥235.9 ¥220.9 ¥207.6 ¥199.3	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors DUBOX 76342-313HLF Amphenol FCI 1: ¥358.8 4,191In Stock	Mfr. Part # 76342-313HLF Mouser Part # 649-76342-313HLF	Amphenol FCI	Board to Board & Mezzanine Connectors DUBOX	Datasheet	4,191In Stock	¥358.8 ¥294 ¥259.1 ¥230.9 View ¥220.9 ¥197.7 ¥196	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 18P DR PCB MNT RECPT 2.54 mm x 2.54 mm 87606-309LF Amphenol FCI 1: ¥280.7 3,227In Stock	Mfr. Part # 87606-309LF Mouser Part # 649-87606-309LF	Amphenol FCI	Board to Board & Mezzanine Connectors 18P DR PCB MNT RECPT 2.54 mm x 2.54 mm Learn More about Amphenol FCI dubox 254 connectors	Datasheet	3,227In Stock	¥280.7 ¥245.8 ¥225.9 ¥204.3 View ¥199.3 ¥181 ¥160.8 ¥151.2	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 16P BtB RECPT SR TMT .76 AU VERTICAL 71920-316LF Amphenol FCI 1: ¥671 992In Stock	Mfr. Part # 71920-316LF Mouser Part # 649-71920-316LF	Amphenol FCI	Board to Board & Mezzanine Connectors 16P BtB RECPT SR TMT .76 AU VERTICAL Learn More about Amphenol FCI dubox 254 connectors	Datasheet	992In Stock	¥671 ¥558.1 ¥481.7 ¥433.5 View ¥411.9 ¥395.3 ¥370.4	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 6P BtB RECPT DR TMT .76 AU VERTICAL 71991-303LF Amphenol FCI 1: ¥229.2 2,208In Stock	Mfr. Part # 71991-303LF Mouser Part # 649-71991-303LF	Amphenol FCI	Board to Board & Mezzanine Connectors 6P BtB RECPT DR TMT .76 AU VERTICAL Learn More about Amphenol FCI dubox 254 connectors	Datasheet	2,208In Stock	¥229.2 ¥207.6 ¥169.4 ¥160.3 View ¥146.7 ¥138.2 ¥133.4 ¥125.4	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 7P VRT SR RECEPT .76 GOLD 76341-307LF Amphenol FCI 1: ¥194.3 4,980In Stock	Mfr. Part # 76341-307LF Mouser Part # 649-76341-307LF	Amphenol FCI	Board to Board & Mezzanine Connectors 7P VRT SR RECEPT .76 GOLD Learn More about Amphenol FCI dubox 254 connectors	Datasheet	4,980In Stock	¥194.3 ¥181 ¥151.3 ¥137.2 View ¥124.4 ¥117.3 ¥111.1 ¥106	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 20P VRT SR RECEPT .76 GOLD 76341-320LF Amphenol FCI 1: ¥397 3,187In Stock	Mfr. Part # 76341-320LF Mouser Part # 649-76341-320LF	Amphenol FCI	Board to Board & Mezzanine Connectors 20P VRT SR RECEPT .76 GOLD Learn More about Amphenol FCI dubox 254 connectors	Datasheet	3,187In Stock	¥397 ¥335.5 ¥285.7 ¥257.5 View ¥244.2 ¥217.6	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 6P DR PCB MNT RECPT 2.54 mm x 2.54 mm 87606-303LF Amphenol FCI 1: ¥172.7 4,153In Stock	Mfr. Part # 87606-303LF Mouser Part # 649-87606-303LF	Amphenol FCI	Board to Board & Mezzanine Connectors 6P DR PCB MNT RECPT 2.54 mm x 2.54 mm Learn More about Amphenol FCI dubox 254 connectors	Datasheet	4,153In Stock	¥172.7 ¥155.6 ¥132.4 ¥117.9 View ¥114.8 ¥99.7	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 30P DR PCB MNT RECPT 2.54 mm x 2.54 mm 87606-315LF Amphenol FCI 1: ¥390.3 2,293In Stock	Mfr. Part # 87606-315LF Mouser Part # 649-87606-315LF	Amphenol FCI	Board to Board & Mezzanine Connectors 30P DR PCB MNT RECPT 2.54 mm x 2.54 mm Learn More about Amphenol FCI dubox 254 connectors	Datasheet	2,293In Stock	¥390.3 ¥353.8 ¥345.5 ¥320.6 View ¥307.3 ¥287.4 ¥260.8 ¥259.1 ¥242.5	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 10P DR PCB MNT RECPT 2.54 mm x 2.54 mm 87606-405LF Amphenol FCI 1: ¥252.5 3,298In Stock	Mfr. Part # 87606-405LF Mouser Part # 649-87606-405LF	Amphenol FCI	Board to Board & Mezzanine Connectors 10P DR PCB MNT RECPT 2.54 mm x 2.54 mm Learn More about Amphenol FCI dubox 254 connectors	Datasheet	3,298In Stock	¥252.5 ¥186 ¥164.4 ¥155 View ¥148 ¥138.4 ¥129.2 ¥129.1	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors DUBOX 89847-310LF Amphenol FCI 1: ¥304 2,774In Stock	Mfr. Part # 89847-310LF Mouser Part # 649-89847-310LF	Amphenol FCI	Board to Board & Mezzanine Connectors DUBOX	Datasheet	2,774In Stock	¥304 ¥244.2 ¥217.6 ¥204.3 View ¥187.7 ¥163.8 ¥163.6	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 4P HRIZ TMT DR RCPT AU W/O LOCATING PEG 89883-302LF Amphenol FCI 1: ¥204.3 6,770In Stock	Mfr. Part # 89883-302LF Mouser Part # 649-89883-302LF	Amphenol FCI	Board to Board & Mezzanine Connectors 4P HRIZ TMT DR RCPT AU W/O LOCATING PEG Learn More about Amphenol FCI dubox 254 connectors	Datasheet	6,770In Stock	¥204.3 ¥182.7 ¥179.4 ¥159.8 View ¥152 ¥136.2 ¥124.9 ¥118.3 ¥105.8	Min.: 1 Mult.: 1