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: Rp9.246
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

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Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

Rp9.246

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: Rp13.943
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

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Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

Rp13.943

Rp11.888

Rp11.411

Rp10.677

Reel

Rp8.072

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: Rp7.559
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

Rp7.559

Rp6.861

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: Rp7.981
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

Rp7.981

Rp7.228

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: Rp14.493
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

Rp14.493

Rp12.402

Rp11.907

Rp11.136

Reel

Rp8.421

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: Rp14.310
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

Rp14.310

Rp12.127

Rp11.925

Rp10.310

Reel

Rp7.999

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: Rp15.594
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

Rp15.594

Rp13.356

Rp12.806

Rp11.998

Reel

Rp9.063

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: Rp16.878
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

Rp16.878

Rp14.310

Rp14.236

Rp14.090

View

Reel

Rp9.301

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: Rp17.429
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

Rp17.429

Rp14.824

Rp14.218

Rp13.906

View

Reel

Rp9.301

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: Rp9.907
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

Rp9.907

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: Rp9.815
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

Rp9.815

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: Rp18.529
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

Rp18.529

Rp15.667

Rp13.319

Rp11.888

Reel

Rp10.916

Rp10.402

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: Rp10.567
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

Rp10.567

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: Rp11.209
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

Rp11.209

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: Rp11.209
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

Rp11.209

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: Rp11.796
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

Rp11.796

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: Rp22.749
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

Rp22.749

Rp19.263

Rp18.346

Rp18.089

Reel

Rp12.585

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: Rp9.723
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

Rp9.723

Rp8.586

Rp7.852

Rp7.082

Reel

Rp5.357

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: Rp9.723
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

Rp9.723

Rp8.586

Rp7.852

Rp7.082

Reel

Rp5.357

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: Rp5.192
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

Rp5.192

Rp4.697

Rp4.476

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: Rp10.090
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

Rp10.090

Rp8.879

Rp8.109

Rp7.320

Reel

Rp5.540

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: Rp6.201
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

Rp6.201

Rp5.614

Rp5.357

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: Rp12.292
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

Rp12.292

Rp10.842

Rp9.907

Rp8.935

Reel

Rp6.586

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: Rp6.971
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

Rp6.971

Rp6.311

Rp6.017

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: Rp6.898
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

Rp6.898

Rp6.458

Rp6.293

Min.: 3.000
Mult.: 750

Reel: 750

BF135

Reel

2mm B2B SIL/DIL Sockets & Headers

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