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
3,600: $0.774
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF100-20-A-D-0-0640-L-C

Mouser Part #
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

$0.774

Min.: 3,600
Mult.: 900

Reel: 900

BF100

Reel

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
1: $1.17
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF121-04-A-0-L-C

Mouser Part #
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

$1.17

$0.995

$0.955

$0.893

Reel

$0.675

View

Min.: 1
Mult.: 1

Reel: 2,000

BF121

Reel, Cut Tape

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
3,900: $0.632
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF121-04-A-1-L-C

Mouser Part #
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

$0.632

$0.574

Min.: 3,900
Mult.: 1,300

Reel: 1,300

BF121

Reel

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
3,600: $0.668
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF121-06-A-1-L-C

Mouser Part #
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

$0.668

$0.605

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

Reel: 1,200

BF121

Reel

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: $1.21
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF121-08-A-0-L-C

Mouser Part #
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

$1.21

$1.04

$0.996

$0.932

Reel

$0.705

View

Min.: 1
Mult.: 1

Reel: 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: $1.20
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF121-08-A-1-L-C

Mouser Part #
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

$1.20

$1.01

$0.998

$0.863

Reel

$0.669

View

Min.: 1
Mult.: 1

Reel: 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: $1.30
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF121-10-A-1-L-C

Mouser Part #
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

$1.30

$1.12

$1.07

$1.00

Reel

$0.758

View

Min.: 1
Mult.: 1

Reel: 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: $1.41
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF121-12-A-0-L-C

Mouser Part #
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

$1.41

$1.20

$1.19

$1.18

View

Reel

$0.778

Min.: 1
Mult.: 1

Reel: 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: $1.46
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF121-12-A-1-L-C

Mouser Part #
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

$1.46

$1.24

$1.19

$1.16

View

Reel

$0.778

Min.: 1
Mult.: 1

Reel: 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
3,600: $0.829
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF121-14-A-0-L-C

Mouser Part #
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

$0.829

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

Reel: 1,200

BF121

Reel

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
3,600: $0.821
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF121-14-A-1-L-C

Mouser Part #
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

$0.821

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

Reel: 1,200

BF121

Reel

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 #
BF121-16-A-0-L-C

Mouser Part #
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

$1.31

$1.11

$0.995

Reel

$0.913

$0.87

Min.: 1
Mult.: 1

Reel: 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
3,600: $0.884
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF121-16-A-1-L-C

Mouser Part #
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

$0.884

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

Reel: 1,200

BF121

Reel

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: $0.938
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF121-18-A-0-L-C

Mouser Part #
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

$0.938

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

Reel: 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: $0.938
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF121-18-A-1-L-C

Mouser Part #
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

$0.938

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

Reel: 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
3,600: $0.987
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF121-20-A-0-L-C

Mouser Part #
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

$0.987

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

Reel: 1,200

BF121

Reel

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: $1.90
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF121-20-A-1-L-C

Mouser Part #
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

$1.90

$1.61

$1.54

$1.51

Reel

$1.05

View

Min.: 1
Mult.: 1

Reel: 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
1: $0.814
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF135-04-A-0200-0700-0400-L-C

Mouser Part #
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

$0.814

$0.718

$0.657

$0.593

Reel

$0.448

View

Min.: 1
Mult.: 1

Reel: 750

BF135

Reel, Cut Tape

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
1: $0.814
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF135-04-A-0400-0700-0400-L-C

Mouser Part #
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

$0.814

$0.718

$0.657

$0.593

Reel

$0.448

View

Min.: 1
Mult.: 1

Reel: 750

BF135

Reel, Cut Tape

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: $0.434
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF135-06-A-0200-0700-0400-L-C

Mouser Part #
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

$0.434

$0.393

$0.375

Min.: 3,000
Mult.: 750

Reel: 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: $0.844
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF135-06-A-0400-0700-0400-L-C

Mouser Part #
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

$0.844

$0.743

$0.678

$0.612

Reel

$0.464

View

Min.: 1
Mult.: 1

Reel: 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: $0.519
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF135-08-A-0200-0700-0400-L-C

Mouser Part #
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

$0.519

$0.47

$0.448

Min.: 3,000
Mult.: 750

Reel: 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
1: $1.03
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF135-08-A-0400-0700-0400-L-C

Mouser Part #
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

$1.03

$0.907

$0.829

$0.748

Reel

$0.551

View

Min.: 1
Mult.: 1

Reel: 750

BF135

Reel, Cut Tape

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: $0.583
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF135-10-A-0200-0700-0400-L-C

Mouser Part #
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

$0.583

$0.528

$0.503

Min.: 3,000
Mult.: 750

Reel: 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
3,000: $0.577
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BF135-10-A-0400-0700-0400-L-C

Mouser Part #
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

$0.577

$0.54

$0.527

Min.: 3,000
Mult.: 750

Reel: 750

BF135

Reel

2mm B2B SIL/DIL Sockets & Headers

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