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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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Part #

Board to Board & Mezzanine Connectors VERT CARD CONN D/R 30AU

66953-003LF
Amphenol FCI
1: $2.52
3,886In Stock

Mfr. Part No.
66953-003LF

Mouser Part No
649-66953-003LF

Board to Board & Mezzanine Connectors VERT CARD CONN D/R 30AU

Datasheet

3,886In Stock

$2.52

$1.85

$1.77

$1.32

$1.31

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors VERT CARD CONN S/R 3

66951-003LF
Amphenol FCI
1: $2.50
1,441In Stock

Mfr. Part No.
66951-003LF

Mouser Part No
649-66951-003LF

Board to Board & Mezzanine Connectors VERT CARD CONN S/R 3

Datasheet

1,441In Stock

$2.50

$2.34

$1.85

$1.77

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors PCB CONNECTOR 50P

66953-025LF
Amphenol FCI
1: $10.47
772In Stock

Mfr. Part No.
66953-025LF

Mouser Part No
649-66953-025LF

Board to Board & Mezzanine Connectors PCB CONNECTOR 50P

Datasheet

772In Stock

$10.47

$9.48

$8.95

$8.87

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 32 POS VERT PCB MNT RECPT

71991-316LF
Amphenol FCI
1: $6.13
1,612In Stock

Mfr. Part No.
71991-316LF

Mouser Part No
649-71991-316LF

Board to Board & Mezzanine Connectors 32 POS VERT PCB MNT RECPT

Datasheet

1,612In Stock

$6.13

$4.49

$4.45

$3.78

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors PCB CONNECTOR 20P

66953-010LF
Amphenol FCI
1: $4.27
2,201In Stock

Mfr. Part No.
66953-010LF

Mouser Part No
649-66953-010LF

Board to Board & Mezzanine Connectors PCB CONNECTOR 20P

Datasheet

2,201In Stock

$4.27

$3.32

$3.26

$2.96

$2.72

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors VERT CARD CONN S/R 30AU

66951-004LF
Amphenol FCI
1: $1.55
4,312In Stock

Mfr. Part No.
66951-004LF

Mouser Part No
649-66951-004LF

Board to Board & Mezzanine Connectors VERT CARD CONN S/R 30AU

Datasheet

4,312In Stock

$1.55

$1.50

$1.26

$0.898

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors CARD CONNECTOR

71920-304LF
Amphenol FCI
1: $0.966
15,760In Stock
200Expected 31/8/2026

Mfr. Part No.
71920-304LF

Mouser Part No
649-71920-304LF

Board to Board & Mezzanine Connectors CARD CONNECTOR

Datasheet

15,760In Stock

200Expected 31/8/2026

$0.966

$0.824

$0.766

$0.691

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 10P VRT SR RECEPT .76 GOLD

76341-310LF
Amphenol FCI
1: $1.74
3,422In Stock

Mfr. Part No.
76341-310LF

Mouser Part No
649-76341-310LF

Board to Board & Mezzanine Connectors 10P VRT SR RECEPT .76 GOLD

Datasheet

3,422In Stock

$1.74

$1.54

$1.47

$1.39

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 11P VRT SR RECEPT .76 GOLD

76341-311LF
Amphenol FCI
1: $1.77
3,518In Stock

Mfr. Part No.
76341-311LF

Mouser Part No
649-76341-311LF

Board to Board & Mezzanine Connectors 11P VRT SR RECEPT .76 GOLD

Datasheet

3,518In Stock

$1.77

$1.43

$1.41

$1.27

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 22P DR PCB MNT RECPT 2.54 mm x 2.54 mm

87606-311LF
Amphenol FCI
1: $2.98
2,825In Stock

Mfr. Part No.
87606-311LF

Mouser Part No
649-87606-311LF

Board to Board & Mezzanine Connectors 22P DR PCB MNT RECPT 2.54 mm x 2.54 mm

Datasheet

2,825In Stock

$2.98

$2.60

$2.49

$2.33

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 8P HRIZ TMT DR RCPT AU W/O LOCATING PEG

89883-304LF
Amphenol FCI
1: $1.86
3,740In Stock

Mfr. Part No.
89883-304LF

Mouser Part No
649-89883-304LF

Board to Board & Mezzanine Connectors 8P HRIZ TMT DR RCPT AU W/O LOCATING PEG

Datasheet

3,740In Stock

$1.86

$1.58

$1.25

$1.14

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors DUBOX PCB RECEPTACLE

71991-304HLF
Amphenol FCI
1: $0.83
13,861In Stock

Mfr. Part No.
71991-304HLF

Mouser Part No
649-71991-304HLF

Board to Board & Mezzanine Connectors DUBOX PCB RECEPTACLE

Datasheet

13,861In Stock

$0.83

$0.826

$0.623

$0.593

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 15P VRT SR RECEPT .76 GOLD

76341-315LF
Amphenol FCI
1: $2.05
4,561In Stock

Mfr. Part No.
76341-315LF

Mouser Part No
649-76341-315LF

Board to Board & Mezzanine Connectors 15P VRT SR RECEPT .76 GOLD

Datasheet

4,561In Stock

$2.05

$1.85

$1.84

$1.71

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors DUBOX 32P PCB MNT 2R THRU MOUNT

76342-316LF
Amphenol FCI
1: $3.71
1,902In Stock

Mfr. Part No.
76342-316LF

Mouser Part No
649-76342-316LF

Board to Board & Mezzanine Connectors DUBOX 32P PCB MNT 2R THRU MOUNT

Datasheet

1,902In Stock

$3.71

$3.39

$3.21

$2.98

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 20P SR VERT CARD CON GOLD

91614-320LF
Amphenol FCI
1: $2.96
2,177In Stock

Mfr. Part No.
91614-320LF

Mouser Part No
649-91614-320LF

Board to Board & Mezzanine Connectors 20P SR VERT CARD CON GOLD

Datasheet

2,177In Stock

$2.96

$2.88

$2.61

$2.20

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 2P BtB RECPT SR TMT .76 AU VERTICAL

71920-302LF
Amphenol FCI
1: $0.789
19,960In Stock

Mfr. Part No.
71920-302LF

Mouser Part No
649-71920-302LF

Board to Board & Mezzanine Connectors 2P BtB RECPT SR TMT .76 AU VERTICAL

Datasheet

19,960In Stock

$0.789

$0.666

$0.664

$0.57

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 5P BtB RECPT SR TMT .76 AU VERTICAL

71920-305LF
Amphenol FCI
1: $1.24
4,160In Stock

Mfr. Part No.
71920-305LF

Mouser Part No
649-71920-305LF

Board to Board & Mezzanine Connectors 5P BtB RECPT SR TMT .76 AU VERTICAL

Datasheet

4,160In Stock

$1.24

$1.04

$0.996

$0.932

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 12P VRT SR RECEPT .76 GOLD

76341-312LF
Amphenol FCI
1: $1.90
4,751In Stock

Mfr. Part No.
76341-312LF

Mouser Part No
649-76341-312LF

Board to Board & Mezzanine Connectors 12P VRT SR RECEPT .76 GOLD

Datasheet

4,751In Stock

$1.90

$1.63

$1.55

$1.44

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 22P VRT SR RECEPT .76 GOLD

76341-322LF
Amphenol FCI
1: $3.44
3,906In Stock

Mfr. Part No.
76341-322LF

Mouser Part No
649-76341-322LF

Board to Board & Mezzanine Connectors 22P VRT SR RECEPT .76 GOLD

Datasheet

3,906In Stock

$3.44

$3.09

$3.06

$2.15

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 8P SR VERT CARD CON GOLD

91614-308LF
Amphenol FCI
1: $2.38
1,946In Stock

Mfr. Part No.
91614-308LF

Mouser Part No
649-91614-308LF

Board to Board & Mezzanine Connectors 8P SR VERT CARD CON GOLD

Datasheet

1,946In Stock

$2.38

$1.90

$1.89

$1.69

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 16P BtB RECPT SR TMT .76 AU VERTICAL

71920-316LF
Amphenol FCI
1: $4.27
992In Stock

Mfr. Part No.
71920-316LF

Mouser Part No
649-71920-316LF

Board to Board & Mezzanine Connectors 16P BtB RECPT SR TMT .76 AU VERTICAL

Datasheet

992In Stock

$4.27

$3.85

$3.56

$3.39

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 6P BtB RECPT DR TMT .76 AU VERTICAL

71991-303LF
Amphenol FCI
1: $1.88
2,208In Stock

Mfr. Part No.
71991-303LF

Mouser Part No
649-71991-303LF

Board to Board & Mezzanine Connectors 6P BtB RECPT DR TMT .76 AU VERTICAL

Datasheet

2,208In Stock

$1.88

$1.70

$1.39

$1.31

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 2P VRT SR RECEPT .76 GOLD

76341-302LF
Amphenol FCI
1: $0.612
7,791In Stock

Mfr. Part No.
76341-302LF

Mouser Part No
649-76341-302LF

Board to Board & Mezzanine Connectors 2P VRT SR RECEPT .76 GOLD

Datasheet

7,791In Stock

$0.612

$0.518

$0.423

$0.393

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 7P VRT SR RECEPT .76 GOLD

76341-307LF
Amphenol FCI
1: $1.59
5,480In Stock

Mfr. Part No.
76341-307LF

Mouser Part No
649-76341-307LF

Board to Board & Mezzanine Connectors 7P VRT SR RECEPT .76 GOLD

Datasheet

5,480In Stock

$1.59

$1.48

$1.19

$1.12

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 26P DR PCB MNT RECPT 2.54 mm x 2.54 mm

87606-313LF
Amphenol FCI
1: $4.87
1,328In Stock

Mfr. Part No.
87606-313LF

Mouser Part No
649-87606-313LF

Board to Board & Mezzanine Connectors 26P DR PCB MNT RECPT 2.54 mm x 2.54 mm

Datasheet

1,328In Stock

$4.87

$4.00

$3.52

$3.47

View

Min.: 1
Mult.: 1