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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 (EUR) 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: €2.88 2,201In Stock	Mfr. Part No. 66953-010LF Mouser Part No 649-66953-010LF	Amphenol FCI	Board to Board & Mezzanine Connectors PCB CONNECTOR 20P	Datasheet	2,201In Stock	€2.88 €2.46 €2.38 €2.23 View €2.05 €1.96 €1.82 €1.81	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 32 POS VERT PCB MNT RECPT 71991-316LF Amphenol FCI 1: €3.88 1,592In Stock	Mfr. Part No. 71991-316LF Mouser Part No 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	€3.88 €3.04 €2.94 €2.72 View €2.54 €2.43 €2.40	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors PCB CONNECTOR 50P 66953-025LF Amphenol FCI 1: €7.93 770In Stock	Mfr. Part No. 66953-025LF Mouser Part No 649-66953-025LF	Amphenol FCI	Board to Board & Mezzanine Connectors PCB CONNECTOR 50P	Datasheet	770In Stock	€7.93 €6.74 €5.94 €5.69 View €5.48 €5.07	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors VERT CARD CONN D/R 30AU 66953-003LF Amphenol FCI 1: €1.41 3,861In Stock	Mfr. Part No. 66953-003LF Mouser Part No 649-66953-003LF	Amphenol FCI	Board to Board & Mezzanine Connectors VERT CARD CONN D/R 30AU	Datasheet	3,861In Stock	€1.41 €1.32 €1.11 €1.01 View €0.98 €0.894 €0.883	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors VERT CARD CONN S/R 30AU 66951-004LF Amphenol FCI 1: €0.989 4,142In Stock	Mfr. Part No. 66951-004LF Mouser Part No 649-66951-004LF	Amphenol FCI	Board to Board & Mezzanine Connectors VERT CARD CONN S/R 30AU	Datasheet	4,142In Stock	€0.989 €0.877 €0.816 €0.764 View €0.694 €0.625 €0.569 €0.533	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 6P DR VERT CARD CON TIN 91615-403ALF Amphenol FCI 1: €1.35 5,066In Stock	Mfr. Part No. 91615-403ALF Mouser Part No 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 €1.35 €1.18 €1.13 €1.06 View Reel €0.778 €0.955 €0.877 €0.784 €0.778 €0.778 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: €0.525 19,960In Stock	Mfr. Part No. 71920-302LF Mouser Part No 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	€0.525 €0.451 €0.43 €0.377 View €0.341 €0.304 €0.288 €0.272 €0.237	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 40 POS VERT PCB MNT RECPT 71991-320LF Amphenol FCI 1: €4.73 1,537In Stock	Mfr. Part No. 71991-320LF Mouser Part No 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	€4.73 €4.16 €4.04 €3.99 View €3.60 €3.35 €3.14 €3.09	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 12P VRT SR RECEPT .76 GOLD 76341-312LF Amphenol FCI 1: €1.23 4,751In Stock	Mfr. Part No. 76341-312LF Mouser Part No 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	€1.23 €1.08 €1.02 €0.955 View €0.869 €0.818	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 22P VRT SR RECEPT .76 GOLD 76341-322LF Amphenol FCI 1: €2.21 3,806In Stock	Mfr. Part No. 76341-322LF Mouser Part No 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	€2.21 €2.01 €1.91 €1.77 View €1.56 €1.51 €1.34 €1.30	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 26P VRT DR RECEPT .76 GOLD 76342-313LF Amphenol FCI 1: €3.35 3,852In Stock	Mfr. Part No. 76342-313LF Mouser Part No 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	€3.35 €2.98 €2.91 €2.87 View €2.69 €2.33 €2.27	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: €3.55 2,342In Stock 3,120Expected 05/10/2026	Mfr. Part No. 87606-318LF Mouser Part No 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 05/10/2026	€3.55 €3.29 €3.04 €2.84 View €2.78 €2.54	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 30 POS VERT PCB MNT RECPT 71991-315LF Amphenol FCI 1: €2.61 1,416In Stock	Mfr. Part No. 71991-315LF Mouser Part No 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	€2.61 €2.27 €2.21 €2.00 View €1.86 €1.74 €1.59 €1.56 €1.52	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 16P VRT DR RECEPT .76 GOLD 76342-308LF Amphenol FCI 1: €1.60 2,660In Stock	Mfr. Part No. 76342-308LF Mouser Part No 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	€1.60 €1.51 €1.36 €1.28 View €1.22 €1.14 €1.08 €1.03	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors DUBOX 76342-313HLF Amphenol FCI 1: €1.86 4,191In Stock	Mfr. Part No. 76342-313HLF Mouser Part No 649-76342-313HLF	Amphenol FCI	Board to Board & Mezzanine Connectors DUBOX	Datasheet	4,191In Stock	€1.86 €1.52 €1.34 €1.20 View €1.14 €1.02 €1.01	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: €1.45 3,227In Stock	Mfr. Part No. 87606-309LF Mouser Part No 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	€1.45 €1.27 €1.19 €1.08	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 16P BtB RECPT SR TMT .76 AU VERTICAL 71920-316LF Amphenol FCI 1: €3.47 992In Stock	Mfr. Part No. 71920-316LF Mouser Part No 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	€3.47 €2.89 €2.49 €2.24 View €2.13 €2.05 €1.92	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 6P BtB RECPT DR TMT .76 AU VERTICAL 71991-303LF Amphenol FCI 1: €1.19 2,208In Stock	Mfr. Part No. 71991-303LF Mouser Part No 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	€1.19 €1.08 €0.877 €0.83 View €0.759 €0.716 €0.691 €0.649	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 7P VRT SR RECEPT .76 GOLD 76341-307LF Amphenol FCI 1: €1.01 4,980In Stock	Mfr. Part No. 76341-307LF Mouser Part No 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	€1.01 €0.937 €0.783 €0.71 View €0.644 €0.607 €0.575 €0.549	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 20P VRT SR RECEPT .76 GOLD 76341-320LF Amphenol FCI 1: €2.06 3,187In Stock	Mfr. Part No. 76341-320LF Mouser Part No 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	€2.06 €1.74 €1.48 €1.43	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: €0.894 4,153In Stock	Mfr. Part No. 87606-303LF Mouser Part No 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	€0.894 €0.806 €0.685 €0.611 View €0.594 €0.525	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: €2.03 2,293In Stock	Mfr. Part No. 87606-315LF Mouser Part No 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	€2.03	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: €1.31 3,298In Stock	Mfr. Part No. 87606-405LF Mouser Part No 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	€1.31 €0.963 €0.851 €0.802 View €0.766 €0.716 €0.669 €0.668	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors DUBOX 89847-310LF Amphenol FCI 1: €1.57 2,774In Stock	Mfr. Part No. 89847-310LF Mouser Part No 649-89847-310LF	Amphenol FCI	Board to Board & Mezzanine Connectors DUBOX	Datasheet	2,774In Stock	€1.57 €1.26 €1.13 €1.06 View €0.972 €0.92	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 4P HRIZ TMT DR RCPT AU W/O LOCATING PEG 89883-302LF Amphenol FCI 1: €1.06 6,770In Stock	Mfr. Part No. 89883-302LF Mouser Part No 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	€1.06 €0.946 €0.929 €0.827 View €0.787 €0.705 €0.647 €0.612 €0.548	Min.: 1 Mult.: 1

Dubox® 2.54mm Connectors

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