Board to Board & Mezzanine Connectors

.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 384

Applied Filters:

Product

Number of Positions

Pitch

Number of Rows

Termination Style

Mounting Angle

Current Rating

Minimum Operating Temperature

Maximum Operating Temperature

Contact Plating

Contact Material

Housing Material

Series

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Board to Board & Mezzanine Connectors 6w, 2mm Pitch Socket, DIL, SMT, Vert, No Peg, GF, Tube

BF100-06-A-C-0-0625-N-D
GCT
1: CHF 0.412
875In Stock

Mfr. Part No.
BF100-06-A-C-0-0625-N-D

Mouser Part No
640-BF100-06AC625ND

GCT

Board to Board & Mezzanine Connectors 6w, 2mm Pitch Socket, DIL, SMT, Vert, No Peg, GF, Tube

Learn More

Datasheet

875In Stock

CHF 0.412

CHF 0.355

CHF 0.333

CHF 0.282

View

Min.: 1
Mult.: 1

BF100

Tube

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Socket, SIL, TH, Vert, GF, Tube

BF085-10-A-0240-N-D
GCT
1: CHF 0.864
2’023In Stock

Mfr. Part No.
BF085-10-A-0240-N-D

Mouser Part No
640-BF08510A0240ND

GCT

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Socket, SIL, TH, Vert, GF, Tube

Learn More

Datasheet

2’023In Stock

CHF 0.864

CHF 0.737

CHF 0.707

CHF 0.662

View

Min.: 1
Mult.: 1

Headers

10 Position

2 mm (0.079 in)

1 Row

Solder

Straight

2 A

- 40 C

+ 105 C

Gold

Phosphor Bronze

Nylon

BF085

Tube

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Socket, SIL, SMT, Dual Ent, Type B1, GF,Tube

BF090-10-A-1-N-D
GCT
1: CHF 0.92
3’017In Stock

Mfr. Part No.
BF090-10-A-1-N-D

Mouser Part No
640-BF09010A1ND

GCT

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Socket, SIL, SMT, Dual Ent, Type B1, GF,Tube

Learn More

Datasheet

3’017In Stock

CHF 0.92

CHF 0.777

CHF 0.745

CHF 0.697

View

Min.: 1
Mult.: 1

Headers

10 Position

2 mm (0.079 in)

1 Row

Solder

Vertical

2 A

- 40 C

+ 105 C

Gold

Copper Alloy

Nylon

BF090

Tube

Board to Board & Mezzanine Connectors 20w, 2mm Pitch Pin Hdr, DIL, SMT, Horiz, GF, T+R+F

BF135-20-A-0400-0700-0400-L-C
GCT
1: CHF 0.824
3’660In Stock

Mfr. Part No.
BF135-20-A-0400-0700-0400-L-C

Mouser Part No
640-BF13520A040704LC

GCT

Board to Board & Mezzanine Connectors 20w, 2mm Pitch Pin Hdr, DIL, SMT, Horiz, GF, T+R+F

Learn More

Datasheet

3’660In Stock

Cut Tape

CHF 0.824

CHF 0.703

CHF 0.675

CHF 0.632

Reel

CHF 0.471

View

Min.: 1
Mult.: 1

: 750

BF135

Reel, Cut Tape

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, W/Peg, GF, T+R+C

BF030-10A-B1-0200-0277-0600-LB
GCT
1: CHF 0.412
3’494In Stock

Mfr. Part No.
BF030-10A-B1-0200-0277-0600-LB

Mouser Part No
640-BF03010AB10202LB

GCT

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, W/Peg, GF, T+R+C

Learn More

Datasheet

3’494In Stock

Cut Tape

CHF 0.412

CHF 0.365

CHF 0.335

CHF 0.301

Reel

CHF 0.232

View

Min.: 1
Mult.: 1

: 700

BF030

Reel, Cut Tape

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, W/Peg, GF, T+R+C

BF030-10A-B1-0600-0277-0600-LB
GCT
1: CHF 0.444
2’285In Stock

Mfr. Part No.
BF030-10A-B1-0600-0277-0600-LB

Mouser Part No
640-BF03010AB10602LB

GCT

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, W/Peg, GF, T+R+C

Learn More

Datasheet

2’285In Stock

Cut Tape

CHF 0.444

CHF 0.393

CHF 0.36

CHF 0.324

Reel

CHF 0.296

View

Min.: 1
Mult.: 1

: 450

BF030

Reel, Cut Tape

Board to Board & Mezzanine Connectors 6w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, W/Peg, GF, T+R+C

BF030-06A-B1-0200-0277-0600-LB
GCT
1: CHF 0.42
3’500In Stock

Mfr. Part No.
BF030-06A-B1-0200-0277-0600-LB

Mouser Part No
640-BF036AB10202LB

GCT

Board to Board & Mezzanine Connectors 6w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, W/Peg, GF, T+R+C

Learn More

Datasheet

3’500In Stock

Cut Tape

CHF 0.42

CHF 0.36

CHF 0.315

CHF 0.279

Reel

CHF 0.205

View

Min.: 1
Mult.: 1

: 700

BF030

Reel, Cut Tape

Board to Board & Mezzanine Connectors 8w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, T+R+C

BF030-08A-B0-0600-0277-0600-LB
GCT
1: CHF 0.42
3’079In Stock

Mfr. Part No.
BF030-08A-B0-0600-0277-0600-LB

Mouser Part No
640-BF038AB6027706LB

GCT

Board to Board & Mezzanine Connectors 8w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, T+R+C

Learn More

Datasheet

3’079In Stock

Cut Tape

CHF 0.42

CHF 0.371

CHF 0.338

CHF 0.305

Reel

CHF 0.279

View

Min.: 1
Mult.: 1

: 450

BF030

Reel, Cut Tape

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Pin Hdr, DIL, TH, Vert, GF, Box

BF050-10-A-B-0600-0300-L-G
GCT
1: CHF 0.293
267In Stock

Mfr. Part No.
BF050-10-A-B-0600-0300-L-G

Mouser Part No
640-BF05010AB0603LG

GCT

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Pin Hdr, DIL, TH, Vert, GF, Box

Learn More

Datasheet

267In Stock

CHF 0.293

CHF 0.254

CHF 0.225

CHF 0.195

View

Min.: 1
Mult.: 1

10 Position

2 mm (0.079 in)

2 Row

Solder

Straight

2 A

- 40 C

+ 105 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

BF050

Bulk

Board to Board & Mezzanine Connectors 14w, 2mm Pitch Pin Hdr, DIL, TH, Vert, GF, Box

BF050-14-A-B-0200-0300-L-G
GCT
1: CHF 0.317
2’990In Stock

Mfr. Part No.
BF050-14-A-B-0200-0300-L-G

Mouser Part No
640-BF05014AB0203LG

GCT

Board to Board & Mezzanine Connectors 14w, 2mm Pitch Pin Hdr, DIL, TH, Vert, GF, Box

Learn More

Datasheet

2’990In Stock

CHF 0.317

CHF 0.278

CHF 0.243

CHF 0.216

View

Min.: 1
Mult.: 1

BF050

Bulk

Board to Board & Mezzanine Connectors 20w, 2mm Pitch Pin Hdr, DIL, TH, Vert, GF, Box

BF050-20-A-B-0600-0300-L-G
GCT
1: CHF 0.405
656In Stock

Mfr. Part No.
BF050-20-A-B-0600-0300-L-G

Mouser Part No
640-BF05020AB0603LG

GCT

Board to Board & Mezzanine Connectors 20w, 2mm Pitch Pin Hdr, DIL, TH, Vert, GF, Box

Learn More

Datasheet

656In Stock

CHF 0.405

CHF 0.353

CHF 0.31

CHF 0.275

View

Min.: 1
Mult.: 1

20 Position

2 mm (0.079 in)

2 Row

Solder

Straight

2 A

- 40 C

+ 105 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

BF050

Bulk

Board to Board & Mezzanine Connectors 4w, 2mm Pitch Pin Hdr, DIL, TH, Vert, GF, Box

BF050-04-A-B-0400-0300-L-G
GCT
1: CHF 0.159
2’925In Stock

Mfr. Part No.
BF050-04-A-B-0400-0300-L-G

Mouser Part No
640-BF054AB0403LG

GCT

Board to Board & Mezzanine Connectors 4w, 2mm Pitch Pin Hdr, DIL, TH, Vert, GF, Box

Learn More

Datasheet

2’925In Stock

CHF 0.159

CHF 0.136

CHF 0.12

CHF 0.104

View

Min.: 1
Mult.: 1

BF050

Bulk

Board to Board & Mezzanine Connectors 6w, 2mm Pitch Pin Hdr, DIL, TH, Vert, GF, Box

BF050-06-A-B-0400-0300-L-G
GCT
1: CHF 0.207
2’029In Stock

Mfr. Part No.
BF050-06-A-B-0400-0300-L-G

Mouser Part No
640-BF056AB0403LG

GCT

Board to Board & Mezzanine Connectors 6w, 2mm Pitch Pin Hdr, DIL, TH, Vert, GF, Box

Learn More

Datasheet

2’029In Stock

CHF 0.207

CHF 0.176

CHF 0.156

CHF 0.135

View

Min.: 1
Mult.: 1

6 Position

2 mm (0.079 in)

2 Row

Solder

Straight

2 A

- 40 C

+ 105 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

BF050

Bulk

Board to Board & Mezzanine Connectors 6w, 2mm Pitch Pin Hdr, DIL, TH, Vert, GF, Box

BF050-06-A-B-0600-0300-L-G
GCT
1: CHF 0.214
3’992In Stock

Mfr. Part No.
BF050-06-A-B-0600-0300-L-G

Mouser Part No
640-BF056AB0603LG

GCT

Board to Board & Mezzanine Connectors 6w, 2mm Pitch Pin Hdr, DIL, TH, Vert, GF, Box

Learn More

Datasheet

3’992In Stock

CHF 0.214

CHF 0.187

CHF 0.165

CHF 0.144

View

Min.: 1
Mult.: 1

BF050

Bulk

Board to Board & Mezzanine Connectors 8w, 2mm Pitch Pin Hdr, DIL, TH, Vert, GF, Box

BF050-08-A-B-0600-0300-L-G
GCT
1: CHF 0.254
2’647In Stock

Mfr. Part No.
BF050-08-A-B-0600-0300-L-G

Mouser Part No
640-BF058AB0603LG

GCT

Board to Board & Mezzanine Connectors 8w, 2mm Pitch Pin Hdr, DIL, TH, Vert, GF, Box

Learn More

Datasheet

2’647In Stock

CHF 0.254

CHF 0.222

CHF 0.196

CHF 0.171

View

Min.: 1
Mult.: 1

BF050

Bulk

Board to Board & Mezzanine Connectors 12w, 2mm Pitch Pin Hdr, DIL, TH, Horiz, GF, Tube

BF060-12A-B-0200-0280-0305-L-D
GCT
1: CHF 0.388
3’000In Stock

Mfr. Part No.
BF060-12A-B-0200-0280-0305-L-D

Mouser Part No
640-BF06012AB020LD

GCT

Board to Board & Mezzanine Connectors 12w, 2mm Pitch Pin Hdr, DIL, TH, Horiz, GF, Tube

Learn More

Datasheet

3’000In Stock

CHF 0.388

CHF 0.338

CHF 0.31

CHF 0.28

View

Min.: 1
Mult.: 1

BF060

Tube

Board to Board & Mezzanine Connectors 14w, 2mm Pitch Pin Hdr, DIL, TH, Horiz, GF, Tube

BF060-14A-B-0400-0280-0305-L-D
GCT
1: CHF 0.412
2’990In Stock

Mfr. Part No.
BF060-14A-B-0400-0280-0305-L-D

Mouser Part No
640-BF06014AB040LD

GCT

Board to Board & Mezzanine Connectors 14w, 2mm Pitch Pin Hdr, DIL, TH, Horiz, GF, Tube

Learn More

Datasheet

2’990In Stock

CHF 0.412

CHF 0.36

CHF 0.328

CHF 0.296

View

Min.: 1
Mult.: 1

BF060

Tube

Board to Board & Mezzanine Connectors 4w, 2mm Pitch Pin Hdr, DIL, TH, Horiz, GF, Tube

BF060-04A-B-0400-0280-0305-L-D
GCT
1: CHF 0.246
2’920In Stock

Mfr. Part No.
BF060-04A-B-0400-0280-0305-L-D

Mouser Part No
640-BF064AB040LD

GCT

Board to Board & Mezzanine Connectors 4w, 2mm Pitch Pin Hdr, DIL, TH, Horiz, GF, Tube

Learn More

Datasheet

2’920In Stock

CHF 0.246

CHF 0.209

CHF 0.185

CHF 0.161

View

Min.: 1
Mult.: 1

BF060

Tube

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

BF080-20-A-1-L-C
GCT
1: CHF 0.996
1’420In Stock

Mfr. Part No.
BF080-20-A-1-L-C

Mouser Part No
640-BF08020A1LC

GCT

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

Learn More

Datasheet

1’420In Stock

Cut Tape

CHF 0.996

CHF 0.848

CHF 0.809

CHF 0.764

Reel

CHF 0.556

View

Min.: 1
Mult.: 1

: 1’000

BF080

Reel, Cut Tape

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

BF100-04-A-D-1-0640-L-C
GCT
1: CHF 0.388
2’158In Stock

Mfr. Part No.
BF100-04-A-D-1-0640-L-C

Mouser Part No
640-BF104AD10640-LC

GCT

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

Learn More

Datasheet

2’158In Stock

Cut Tape

CHF 0.388

CHF 0.343

CHF 0.314

CHF 0.283

Reel

CHF 0.219

View

Min.: 1
Mult.: 1

: 850

BF100

Reel, Cut Tape

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

BF100-04-A-D-0-0640-L-C
GCT
1: CHF 0.388
2’885In Stock

Mfr. Part No.
BF100-04-A-D-0-0640-L-C

Mouser Part No
640-BF104AD640-LC

GCT

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

Learn More

Datasheet

2’885In Stock

Cut Tape

CHF 0.388

CHF 0.343

CHF 0.314

CHF 0.283

Reel

CHF 0.219

View

Min.: 1
Mult.: 1

: 850

BF100

Reel, Cut Tape

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

BF100-08-A-D-1-0640-L-C
GCT
1: CHF 0.467
3’173In Stock

Mfr. Part No.
BF100-08-A-D-1-0640-L-C

Mouser Part No
640-BF108AD10640-LC

GCT

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

Learn More

Datasheet

3’173In Stock

Cut Tape

CHF 0.467

CHF 0.41

CHF 0.375

CHF 0.338

Reel

CHF 0.26

View

Min.: 1
Mult.: 1

: 850

BF100

Reel, Cut Tape

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

BF100-12-A-C-1-0625-L-C
GCT
1: CHF 0.801
590In Stock
9’900Expected 8/14/2026

Mfr. Part No.
BF100-12-A-C-1-0625-L-C

Mouser Part No
640-BF112AC10625LC

GCT

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

Learn More

Datasheet

590In Stock

9’900Expected 8/14/2026

Cut Tape

CHF 0.801

CHF 0.684

CHF 0.656

CHF 0.615

Reel

CHF 0.457

View

Min.: 1
Mult.: 1

: 900

BF100

Reel, Cut Tape

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

BF100-14-A-D-1-0640-L-C
GCT
1: CHF 0.745
750In Stock
2’550Expected 9/25/2026

Mfr. Part No.
BF100-14-A-D-1-0640-L-C

Mouser Part No
640-BF114AD10640-LC

GCT

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

Learn More

Datasheet

750In Stock

2’550Expected 9/25/2026

Cut Tape

CHF 0.745

CHF 0.652

CHF 0.596

CHF 0.538

Reel

CHF 0.406

View

Min.: 1
Mult.: 1

: 850

BF100

Reel, Cut Tape

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

BF100-20-A-D-1-0640-L-C
GCT
1: CHF 0.793
669In Stock
1’700Expected 9/25/2026

Mfr. Part No.
BF100-20-A-D-1-0640-L-C

Mouser Part No
640-BF120AD10640-LC

GCT

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

Learn More

Datasheet

669In Stock

1’700Expected 9/25/2026

Cut Tape

CHF 0.793

CHF 0.677

CHF 0.648

CHF 0.608

Reel

CHF 0.453

View

Min.: 1
Mult.: 1

: 850

BF100

Reel, Cut Tape

2mm B2B SIL/DIL Sockets & Headers

Customer Service Office

Company

Resources

Support