Board to Board & Mezzanine Connectors

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2mm B2B SIL/DIL Sockets & Headers

GCT 2mm B2B SIL/DIL Sockets & Headers offer a 2A current rating, 20mΩ contact resistance, and 500V_AC dielectric withstanding voltage. These SIL/DIL sockets feature 2mm pitch, a single-row design, straight orientation, and carry 2 to 40 contacts. The BF085 has a top-entry design and through-hole PCB mounting type, while the BF090 is a surface-mount PCB type with dual-entry construction. GCT 2mm B2B SIL Sockets operate in the -40°C to +105°C temperature range.

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Part #

Board to Board & Mezzanine Connectors 20w, 2mm Pitch Socket, DIL, SMT, Vert, No Peg, GF, T+R+F

BF100-20-A-D-0-0640-L-C
GCT
1: $1.36
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF100-20-A-D-0-0640-L-C

Mouser Part No
640-BF120AD640-LC

GCT

Board to Board & Mezzanine Connectors 20w, 2mm Pitch Socket, DIL, SMT, Vert, No Peg, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$1.36

$1.16

$1.11

$1.04

Reel

$0.777

View

Min.: 1
Mult.: 1

: 900

BF100

Reel, Cut Tape

Board to Board & Mezzanine Connectors 4w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F

BF121-04-A-0-L-C
GCT
4,000: $0.593
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF121-04-A-0-L-C

Mouser Part No
640-BF12104A0LC

GCT

Board to Board & Mezzanine Connectors 4w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$0.593

$0.564

Min.: 4,000
Mult.: 2,000

: 2,000

BF121

Reel

Board to Board & Mezzanine Connectors 4w, 2mm Socket, DIL, SMT, Vert, D/Ent, W/Peg, GF, T+R+F

BF121-04-A-1-L-C
GCT
1: $1.05
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF121-04-A-1-L-C

Mouser Part No
640-BF12104A1LC

GCT

Board to Board & Mezzanine Connectors 4w, 2mm Socket, DIL, SMT, Vert, D/Ent, W/Peg, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$1.05

$0.891

$0.758

$0.676

Reel

$0.619

$0.582

Min.: 1
Mult.: 1

: 1,300

BF121

Reel, Cut Tape

Board to Board & Mezzanine Connectors 6w, 2mm Socket, DIL, SMT, Vert, D/Ent, W/Peg, GF, T+R+F

BF121-06-A-1-L-C
GCT
1: $1.10
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF121-06-A-1-L-C

Mouser Part No
640-BF12106A1LC

GCT

Board to Board & Mezzanine Connectors 6w, 2mm Socket, DIL, SMT, Vert, D/Ent, W/Peg, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$1.10

$0.934

$0.794

$0.709

Reel

$0.623

$0.613

Min.: 1
Mult.: 1

: 1,200

BF121

Reel, Cut Tape

Board to Board & Mezzanine Connectors 8w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F

BF121-08-A-0-L-C
GCT
1: $1.26
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF121-08-A-0-L-C

Mouser Part No
640-BF12108A0LC

GCT

Board to Board & Mezzanine Connectors 8w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$1.26

$1.11

$1.01

$0.915

Reel

$0.692

View

Min.: 1
Mult.: 1

: 1,200

BF121

Reel, Cut Tape

Board to Board & Mezzanine Connectors 8w, 2mm Socket, DIL, SMT, Vert, D/Ent, W/Peg, GF, T+R+F

BF121-08-A-1-L-C
GCT
1: $1.09
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF121-08-A-1-L-C

Mouser Part No
640-BF12108A1LC

GCT

Board to Board & Mezzanine Connectors 8w, 2mm Socket, DIL, SMT, Vert, D/Ent, W/Peg, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$1.09

$0.925

$0.787

$0.702

Reel

$0.628

View

Min.: 1
Mult.: 1

: 1,200

BF121

Reel, Cut Tape

Board to Board & Mezzanine Connectors 10w, 2mm Socket, DIL, SMT, Vert, D/Ent, W/Peg, GF, T+R+F

BF121-10-A-1-L-C
GCT
1: $1.17
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF121-10-A-1-L-C

Mouser Part No
640-BF12110A1LC

GCT

Board to Board & Mezzanine Connectors 10w, 2mm Socket, DIL, SMT, Vert, D/Ent, W/Peg, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$1.17

$0.993

$0.843

$0.753

Reel

$0.675

View

Min.: 1
Mult.: 1

: 1,200

BF121

Reel, Cut Tape

Board to Board & Mezzanine Connectors 12w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F

BF121-12-A-0-L-C
GCT
1: $1.37
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF121-12-A-0-L-C

Mouser Part No
640-BF12112A0LC

GCT

Board to Board & Mezzanine Connectors 12w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$1.37

$1.17

$1.12

$1.05

Reel

$0.732

View

Min.: 1
Mult.: 1

: 2,000

BF121

Reel, Cut Tape

Board to Board & Mezzanine Connectors 12w, 2mm Socket, DIL, SMT, Vert, D/Ent, W/Peg, GF, T+R+F

BF121-12-A-1-L-C
GCT
1: $1.28
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF121-12-A-1-L-C

Mouser Part No
640-BF12112A1LC

GCT

Board to Board & Mezzanine Connectors 12w, 2mm Socket, DIL, SMT, Vert, D/Ent, W/Peg, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$1.28

$1.09

$0.928

$0.827

Reel

$0.732

View

Min.: 1
Mult.: 1

: 2,000

BF121

Reel, Cut Tape

Board to Board & Mezzanine Connectors 14w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F

BF121-14-A-0-L-C
GCT
1: $1.47
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF121-14-A-0-L-C

Mouser Part No
640-BF12114A0LC

GCT

Board to Board & Mezzanine Connectors 14w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$1.47

$1.25

$1.20

$1.13

Reel

$0.839

View

Min.: 1
Mult.: 1

: 1,200

BF121

Reel, Cut Tape

Board to Board & Mezzanine Connectors 14w, 2mm Socket, DIL, SMT, Vert, D/Ent, W/Peg, GF, T+R+F

BF121-14-A-1-L-C
GCT
1: $1.37
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF121-14-A-1-L-C

Mouser Part No
640-BF12114A1LC

GCT

Board to Board & Mezzanine Connectors 14w, 2mm Socket, DIL, SMT, Vert, D/Ent, W/Peg, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$1.37

$1.16

$0.99

$0.884

Reel

$0.782

$0.781

Min.: 1
Mult.: 1

: 1,200

BF121

Reel, Cut Tape

Board to Board & Mezzanine Connectors 16w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F

BF121-16-A-0-L-C
GCT
1: $1.55
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF121-16-A-0-L-C

Mouser Part No
640-BF12116A0LC

GCT

Board to Board & Mezzanine Connectors 16w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$1.55

$1.32

$1.27

$1.19

Reel

$0.884

View

Min.: 1
Mult.: 1

: 1,200

BF121

Reel, Cut Tape

Board to Board & Mezzanine Connectors 16w, 2mm Socket, DIL, SMT, Vert, D/Ent, W/Peg, GF, T+R+F

BF121-16-A-1-L-C
GCT
1: $1.44
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF121-16-A-1-L-C

Mouser Part No
640-BF12116A1LC

GCT

Board to Board & Mezzanine Connectors 16w, 2mm Socket, DIL, SMT, Vert, D/Ent, W/Peg, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$1.44

$1.22

$1.04

$0.928

Reel

$0.83

View

Min.: 1
Mult.: 1

: 1,200

BF121

Reel, Cut Tape

Board to Board & Mezzanine Connectors 18w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F

BF121-18-A-0-L-C
GCT
4,000: $0.864
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF121-18-A-0-L-C

Mouser Part No
640-BF12118A0LC

GCT

Board to Board & Mezzanine Connectors 18w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$0.864

Min.: 4,000
Mult.: 2,000

: 2,000

BF121

Reel

Board to Board & Mezzanine Connectors 18w, 2mm Socket, DIL, SMT, Vert, D/Ent, W/Peg, GF, T+R+F

BF121-18-A-1-L-C
GCT
3,600: $0.889
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF121-18-A-1-L-C

Mouser Part No
640-BF12118A1LC

GCT

Board to Board & Mezzanine Connectors 18w, 2mm Socket, DIL, SMT, Vert, D/Ent, W/Peg, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$0.889

Min.: 3,600
Mult.: 1,200

: 1,200

BF121

Reel

Board to Board & Mezzanine Connectors 20w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F

BF121-20-A-0-L-C
GCT
1: $1.78
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF121-20-A-0-L-C

Mouser Part No
640-BF12120A0LC

GCT

Board to Board & Mezzanine Connectors 20w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$1.78

$1.51

$1.46

$1.36

Reel

$0.99

View

Min.: 1
Mult.: 1

: 1,200

BF121

Reel, Cut Tape

Board to Board & Mezzanine Connectors 20w, 2mm Socket, DIL, SMT, Vert, D/Ent, W/Peg, GF, T+R+F

BF121-20-A-1-L-C
GCT
1: $1.63
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF121-20-A-1-L-C

Mouser Part No
640-BF12120A1LC

GCT

Board to Board & Mezzanine Connectors 20w, 2mm Socket, DIL, SMT, Vert, D/Ent, W/Peg, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$1.63

$1.39

$1.18

$1.05

Reel

$0.941

View

Min.: 1
Mult.: 1

: 1,200

BF121

Reel, Cut Tape

Board to Board & Mezzanine Connectors 4w, 2mm Pitch Pin Hdr, DIL, SMT, Horiz, GF, T+R+F

BF135-04-A-0200-0700-0400-L-C
GCT
3,000: $0.40
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF135-04-A-0200-0700-0400-L-C

Mouser Part No
640-BF13504A020704LC

GCT

Board to Board & Mezzanine Connectors 4w, 2mm Pitch Pin Hdr, DIL, SMT, Horiz, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$0.40

$0.382

$0.363

Min.: 3,000
Mult.: 750

: 750

BF135

Reel

Board to Board & Mezzanine Connectors 4w, 2mm Pitch Pin Hdr, DIL, SMT, Horiz, GF, T+R+F

BF135-04-A-0400-0700-0400-L-C
GCT
3,000: $0.40
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF135-04-A-0400-0700-0400-L-C

Mouser Part No
640-BF13504A040704LC

GCT

Board to Board & Mezzanine Connectors 4w, 2mm Pitch Pin Hdr, DIL, SMT, Horiz, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$0.40

$0.382

$0.363

Min.: 3,000
Mult.: 750

: 750

BF135

Reel

Board to Board & Mezzanine Connectors 6w, 2mm Pitch Pin Hdr, DIL, SMT, Horiz, GF, T+R+F

BF135-06-A-0200-0700-0400-L-C
GCT
3,000: $0.413
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF135-06-A-0200-0700-0400-L-C

Mouser Part No
640-BF13506A020704LC

GCT

Board to Board & Mezzanine Connectors 6w, 2mm Pitch Pin Hdr, DIL, SMT, Horiz, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$0.413

$0.396

$0.375

Min.: 3,000
Mult.: 750

: 750

BF135

Reel

Board to Board & Mezzanine Connectors 6w, 2mm Pitch Pin Hdr, DIL, SMT, Horiz, GF, T+R+F

BF135-06-A-0400-0700-0400-L-C
GCT
1: $0.748
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF135-06-A-0400-0700-0400-L-C

Mouser Part No
640-BF13506A040704LC

GCT

Board to Board & Mezzanine Connectors 6w, 2mm Pitch Pin Hdr, DIL, SMT, Horiz, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$0.748

$0.641

$0.638

$0.545

Reel

$0.437

View

Min.: 1
Mult.: 1

: 750

BF135

Reel, Cut Tape

Board to Board & Mezzanine Connectors 8w, 2mm Pitch Pin Hdr, DIL, SMT, Horiz, GF, T+R+F

BF135-08-A-0200-0700-0400-L-C
GCT
3,000: $0.50
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF135-08-A-0200-0700-0400-L-C

Mouser Part No
640-BF13508A020704LC

GCT

Board to Board & Mezzanine Connectors 8w, 2mm Pitch Pin Hdr, DIL, SMT, Horiz, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$0.50

$0.477

$0.454

Min.: 3,000
Mult.: 750

: 750

BF135

Reel

Board to Board & Mezzanine Connectors 8w, 2mm Pitch Pin Hdr, DIL, SMT, Horiz, GF, T+R+F

BF135-08-A-0400-0700-0400-L-C
GCT
3,000: $0.499
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF135-08-A-0400-0700-0400-L-C

Mouser Part No
640-BF13508A040704LC

GCT

Board to Board & Mezzanine Connectors 8w, 2mm Pitch Pin Hdr, DIL, SMT, Horiz, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$0.499

$0.475

$0.452

Min.: 3,000
Mult.: 750

: 750

BF135

Reel

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Pin Hdr, DIL, SMT, Horiz, GF, T+R+F

BF135-10-A-0200-0700-0400-L-C
GCT
3,000: $0.566
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF135-10-A-0200-0700-0400-L-C

Mouser Part No
640-BF13510A020704LC

GCT

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Pin Hdr, DIL, SMT, Horiz, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$0.566

$0.539

$0.513

Min.: 3,000
Mult.: 750

: 750

BF135

Reel

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Pin Hdr, DIL, SMT, Horiz, GF, T+R+F

BF135-10-A-0400-0700-0400-L-C
GCT
1: $1.14
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF135-10-A-0400-0700-0400-L-C

Mouser Part No
640-BF13510A040704LC

GCT

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Pin Hdr, DIL, SMT, Horiz, GF, T+R+F

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$1.14

$0.998

$0.913

$0.824

Reel

$0.623

View

Min.: 1
Mult.: 1

: 750

BF135

Reel, Cut Tape

2mm B2B SIL/DIL Sockets & Headers

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