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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 S/R 30AU

66951-004LF
Amphenol FCI
1: $1.44
4,209In Stock

Mfr. Part #
66951-004LF

Mouser Part #
649-66951-004LF

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

Datasheet

4,209In Stock

$1.44

$1.38

$1.34

$0.71

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors PCB CONNECTOR 16P

66951-016LF
Amphenol FCI
1: $4.35
822In Stock

Mfr. Part #
66951-016LF

Mouser Part #
649-66951-016LF

Board to Board & Mezzanine Connectors PCB CONNECTOR 16P

Datasheet

822In Stock

$4.35

$3.92

$3.40

$3.28

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors PCB CONNECTOR 20P

66953-010LF
Amphenol FCI
1: $3.82
2,201In Stock

Mfr. Part #
66953-010LF

Mouser Part #
649-66953-010LF

Board to Board & Mezzanine Connectors PCB CONNECTOR 20P

Datasheet

2,201In Stock

$3.82

$3.18

$3.14

$3.01

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors PCB CONNECTOR 50P

66953-025LF
Amphenol FCI
1: $8.88
772In Stock

Mfr. Part #
66953-025LF

Mouser Part #
649-66953-025LF

Board to Board & Mezzanine Connectors PCB CONNECTOR 50P

Datasheet

772In Stock

$8.88

$8.68

$7.96

$7.78

Min.: 1
Mult.: 1

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

66953-003LF
Amphenol FCI
1: $2.35
3,886In Stock

Mfr. Part #
66953-003LF

Mouser Part #
649-66953-003LF

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

Datasheet

3,886In Stock

$2.35

$2.33

$1.38

$1.34

Min.: 1
Mult.: 1

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

71991-316LF
Amphenol FCI
1: $6.49
1,592In Stock

Mfr. Part #
71991-316LF

Mouser Part #
649-71991-316LF

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

Datasheet

1,592In Stock

$6.49

$4.25

$4.19

$3.89

$3.70

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 6P VRT SR RECEPT .76 GOLD

76341-306LF
Amphenol FCI
1: $0.763
6,713In Stock

Mfr. Part #
76341-306LF

Mouser Part #
649-76341-306LF

Board to Board & Mezzanine Connectors 6P VRT SR RECEPT .76 GOLD

Datasheet

6,713In Stock

$0.763

$0.734

$0.672

$0.652

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 6P VRT DR RECEPT .76 GOLD

76342-303LF
Amphenol FCI
1: $1.01
5,465In Stock

Mfr. Part #
76342-303LF

Mouser Part #
649-76342-303LF

Board to Board & Mezzanine Connectors 6P VRT DR RECEPT .76 GOLD

Datasheet

5,465In Stock

$1.01

$0.996

$0.916

$0.883

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 8P DR PCB MNT RECPT 2.54 mm x 2.54 mm

87606-304LF
Amphenol FCI
1: $1.64
3,069In Stock

Mfr. Part #
87606-304LF

Mouser Part #
649-87606-304LF

Board to Board & Mezzanine Connectors 8P DR PCB MNT RECPT 2.54 mm x 2.54 mm

Datasheet

3,069In Stock

$1.64

$1.63

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 48P BtB RECPT DR TMT .76 AU VERTICAL

71991-324LF
Amphenol FCI
1: $8.31
614In Stock

Mfr. Part #
71991-324LF

Mouser Part #
649-71991-324LF

Board to Board & Mezzanine Connectors 48P BtB RECPT DR TMT .76 AU VERTICAL

Datasheet

614In Stock

$8.31

$6.77

$6.75

$6.74

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 4P HRIZ TMT SR RCPT AU W/O LOCATING PEG

89882-304LF
Amphenol FCI
1: $1.73
3,316In Stock

Mfr. Part #
89882-304LF

Mouser Part #
649-89882-304LF

Board to Board & Mezzanine Connectors 4P HRIZ TMT SR RCPT AU W/O LOCATING PEG

Datasheet

3,316In Stock

$1.73

$1.68

$1.60

$1.32

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 30 POS VERT PCB MNT RECPT

71991-315LF
Amphenol FCI
1: $4.31
1,416In Stock

Mfr. Part #
71991-315LF

Mouser Part #
649-71991-315LF

Board to Board & Mezzanine Connectors 30 POS VERT PCB MNT RECPT

Datasheet

1,416In Stock

$4.31

$3.56

$3.54

$3.08

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors DUBOX

76342-313HLF
Amphenol FCI
1: $3.11
4,191In Stock

Mfr. Part #
76342-313HLF

Mouser Part #
649-76342-313HLF

Board to Board & Mezzanine Connectors DUBOX

Datasheet

4,191In Stock

$3.11

$2.55

$2.53

$2.23

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 10P HRIZ TMT DR RCPT AU W/O LOCATING PEG

89883-305LF
Amphenol FCI
1: $2.82
2,510In Stock

Mfr. Part #
89883-305LF

Mouser Part #
649-89883-305LF

Board to Board & Mezzanine Connectors 10P HRIZ TMT DR RCPT AU W/O LOCATING PEG

Datasheet

2,510In Stock

$2.82

$2.71

$2.16

$2.02

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors DUBOX PCB RECEPTACLE

71991-304HLF
Amphenol FCI
1: $0.878
13,861In Stock

Mfr. Part #
71991-304HLF

Mouser Part #
649-71991-304HLF

Board to Board & Mezzanine Connectors DUBOX PCB RECEPTACLE

Datasheet

13,861In Stock

$0.878

$0.874

$0.66

$0.628

View

Min.: 1
Mult.: 1

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

76341-315LF
Amphenol FCI
1: $1.86
4,501In Stock

Mfr. Part #
76341-315LF

Mouser Part #
649-76341-315LF

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

Datasheet

4,501In Stock

$1.86

$1.73

$1.58

$1.53

View

Min.: 1
Mult.: 1

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

76342-316LF
Amphenol FCI
1: $3.93
1,902In Stock

Mfr. Part #
76342-316LF

Mouser Part #
649-76342-316LF

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

Datasheet

1,902In Stock

$3.93

$3.59

$3.40

$3.15

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors 6P SR VERT CARD CON GOLD

91614-306ALF
Amphenol FCI
1: $2.09
5,690In Stock

Mfr. Part #
91614-306ALF

Mouser Part #
649-91614-306ALF

Board to Board & Mezzanine Connectors 6P SR VERT CARD CON GOLD

Datasheet

5,690In Stock

Cut Tape

$2.09

$1.79

$1.51

$1.33

View

Reel

$1.13

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

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

91614-320LF
Amphenol FCI
1: $3.12
2,177In Stock

Mfr. Part #
91614-320LF

Mouser Part #
649-91614-320LF

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

Datasheet

2,177In Stock

$3.12

$3.05

$2.76

$2.33

View

Min.: 1
Mult.: 1

Board to Board & Mezzanine Connectors CARD CONNECTOR

71920-304LF
Amphenol FCI
1: $1.02
15,760In Stock
200Expected 2026-08-24

Mfr. Part #
71920-304LF

Mouser Part #
649-71920-304LF

Board to Board & Mezzanine Connectors CARD CONNECTOR

Datasheet

15,760In Stock

200Expected 2026-08-24

$1.02

$0.873

$0.811

$0.732

View

Min.: 1
Mult.: 1

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

76341-310LF
Amphenol FCI
1: $1.50
3,411In Stock

Mfr. Part #
76341-310LF

Mouser Part #
649-76341-310LF

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

Datasheet

3,411In Stock

$1.50

$1.32

$1.11

$1.06

$1.05

Min.: 1
Mult.: 1

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

76341-311LF
Amphenol FCI
1: $1.87
3,518In Stock

Mfr. Part #
76341-311LF

Mouser Part #
649-76341-311LF

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

Datasheet

3,518In Stock

$1.87

$1.51

$1.35

$1.33

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: $3.15
2,825In Stock

Mfr. Part #
87606-311LF

Mouser Part #
649-87606-311LF

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

Datasheet

2,825In Stock

$3.15

$2.75

$2.64

$2.46

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: $1.97
3,740In Stock

Mfr. Part #
89883-304LF

Mouser Part #
649-89883-304LF

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

Datasheet

3,740In Stock

$1.97

$1.67

$0.999

$0.955

$0.953

Min.: 1
Mult.: 1

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

71920-302LF
Amphenol FCI
1: $0.821
19,960In Stock

Mfr. Part #
71920-302LF

Mouser Part #
649-71920-302LF

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

Datasheet

19,960In Stock

$0.821

$0.697

$0.593

$0.528

View

Min.: 1
Mult.: 1