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 10w, 2mm Pitch Socket, SIL, SMT, Dual Ent, Type B1, GF,Tube

BF090-10-A-1-N-D
GCT
1: £0.759
3,089In 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

3,089In Stock

£0.759

£0.695

£0.598

£0.543

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: £0.713
3,680In 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

3,680In Stock

Cut Tape

£0.713

£0.604

£0.592

£0.513

Reel

£0.411

View

Min.: 1
Mult.: 1

Reel: 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-B1-0600-0277-0600-LB
GCT
1: £0.375
3,150In 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

3,150In Stock

Cut Tape

£0.375

£0.303

£0.247

£0.217

Reel

£0.203

View

Min.: 1
Mult.: 1

Reel: 450

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: £0.353
3,150In 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

3,150In Stock

Cut Tape

£0.353

£0.287

£0.234

£0.205

Reel

£0.192

View

Min.: 1
Mult.: 1

Reel: 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: £0.21
453In 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

453In Stock

£0.21

£0.171

£0.112

£0.093

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: £0.24
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

£0.24

£0.205

£0.166

£0.153

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: £0.30
911In 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

911In Stock

£0.30

£0.245

£0.189

£0.17

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: £0.113
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

£0.113

£0.099

£0.084

£0.075

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: £0.15
2,487In 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

2,487In Stock

£0.15

£0.12

£0.099

£0.086

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: £0.158
4,017In 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

4,017In Stock

£0.158

£0.127

£0.105

£0.09

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: £0.18
2,667In 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

2,667In Stock

£0.18

£0.156

£0.151

£0.135

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: £0.323
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

£0.323

£0.318

£0.228

£0.214

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: £0.173
3,050In 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

3,050In Stock

£0.173

£0.149

£0.123

£0.111

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: £0.849
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

£0.849

£0.689

£0.561

£0.486

Reel

£0.457

View

Min.: 1
Mult.: 1

Reel: 1,000

BF080

Reel, Cut Tape

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

BF085-10-A-0240-N-D
GCT
1: £0.743
2,176In 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

2,176In Stock

£0.743

£0.732

£0.721

£0.559

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 4w, 2mm Pitch Socket, DIL, SMT, Vert, W/Peg, GF, T+R+F

BF100-04-A-D-1-0640-L-C
GCT
1: £0.33
2,375In 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

2,375In Stock

Cut Tape

£0.33

£0.279

£0.237

£0.204

Reel

£0.201

View

Min.: 1
Mult.: 1

Reel: 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: £0.33
2,905In 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

2,905In Stock

Cut Tape

£0.33

£0.279

£0.237

£0.204

Reel

£0.194

View

Min.: 1
Mult.: 1

Reel: 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: £0.39
3,714In 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

3,714In Stock

Cut Tape

£0.39

£0.315

£0.258

£0.212

Reel

£0.192

View

Min.: 1
Mult.: 1

Reel: 850

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: £0.586
1,700In Stock

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

1,700In Stock

Cut Tape

£0.586

£0.499

£0.424

£0.365

Reel

£0.364

View

Min.: 1
Mult.: 1

Reel: 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: £0.684
1,921In Stock

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

1,921In Stock

Cut Tape

£0.684

£0.559

£0.456

£0.377

Reel

£0.354

£0.32

Min.: 1
Mult.: 1

Reel: 850

BF100

Reel, Cut Tape

Board to Board & Mezzanine Connectors 6w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F

BF121-06-A-0-L-C
GCT
1: £0.593
2,351In Stock

Mfr. Part No.
BF121-06-A-0-L-C

Mouser Part No
640-BF12106A0LC

GCT

Board to Board & Mezzanine Connectors 6w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F

Learn More

Datasheet

2,351In Stock

Cut Tape

£0.593

£0.482

£0.393

£0.34

Reel

£0.286

£0.272

Min.: 1
Mult.: 1

Reel: 1,200

6 Position

2 mm (0.079 in)

2 Row

Solder

Vertical

2 A

- 40 C

+ 105 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

BF121

Reel, Cut Tape

Board to Board & Mezzanine Connectors 10w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F

BF121-10-A-0-L-C
GCT
1: £0.63
2,690In Stock
3,000Expected 13/02/2026

Mfr. Part No.
BF121-10-A-0-L-C

Mouser Part No
640-BF12110A0LC

GCT

Board to Board & Mezzanine Connectors 10w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F

Learn More

Datasheet

2,690In Stock

3,000Expected 13/02/2026

Cut Tape

£0.63

£0.533

£0.525

£0.453

Reel

£0.356

View

Min.: 1
Mult.: 1

Reel: 1,500

BF121

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: £0.698
4,500Expected 13/02/2026

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

4,500Expected 13/02/2026

Cut Tape

£0.698

£0.588

£0.587

£0.58

Reel

£0.388

View

Min.: 1
Mult.: 1

Reel: 900

BF100

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: £0.346
3,499Expected 13/02/2026

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

3,499Expected 13/02/2026

Cut Tape

£0.346

£0.296

£0.251

£0.219

Reel

£0.203

View

Min.: 1
Mult.: 1

Reel: 700

BF030

Reel, Cut Tape

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: £0.368
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

£0.368

£0.32

£0.293

£0.265

View

Min.: 1
Mult.: 1

BF060

Tube

2mm B2B SIL/DIL Sockets & Headers

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