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 6w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F

BF121-06-A-0-L-C
GCT
1: CHF 0.756
2’206In 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

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Datasheet

2’206In Stock

Cut Tape

CHF 0.756

CHF 0.664

CHF 0.607

CHF 0.548

Reel

CHF 0.414

View

Min.: 1
Mult.: 1

: 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: CHF 0.733
2’440In Stock

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

2’440In Stock

Cut Tape

CHF 0.733

CHF 0.622

CHF 0.597

CHF 0.56

Reel

CHF 0.39

View

Min.: 1
Mult.: 1

: 1’500

BF121

Reel, Cut Tape

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

BF080-20-A-0-L-C
GCT
1: CHF 0.934
3’000Expected 9/4/2026

Mfr. Part No.
BF080-20-A-0-L-C

Mouser Part No
640-BF08020A0LC

GCT

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

Learn More

Datasheet

3’000Expected 9/4/2026

Cut Tape

CHF 0.934

CHF 0.792

CHF 0.673

CHF 0.601

Reel

CHF 0.561

CHF 0.534

Min.: 1
Mult.: 1

: 1’000

BF080

Reel, Cut Tape

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

BF050-10-A-B-0200-0300-L-G
GCT
1: CHF 0.21
3’050Expected 9/25/2026

Mfr. Part No.
BF050-10-A-B-0200-0300-L-G

Mouser Part No
640-BF05010AB0203LG

GCT

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

Learn More

Datasheet

3’050Expected 9/25/2026

CHF 0.21

CHF 0.181

CHF 0.133

CHF 0.128

View

Min.: 1
Mult.: 1

BF050

Bulk

Board to Board & Mezzanine Connectors 16w, 2mm Pitch Pin Hdr, DIL, TH, Vert, GF, Box

BF050-16-A-B-0200-0300-L-G
GCT
1: CHF 0.346
2’950Expected 9/25/2026

Mfr. Part No.
BF050-16-A-B-0200-0300-L-G

Mouser Part No
640-BF05016AB0203LG

GCT

Board to Board & Mezzanine Connectors 16w, 2mm Pitch Pin Hdr, DIL, TH, Vert, GF, Box

Learn More

Datasheet

2’950Expected 9/25/2026

CHF 0.346

CHF 0.302

CHF 0.266

CHF 0.234

View

Min.: 1
Mult.: 1

BF050

Bulk

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

BF060-08A-B-0400-0280-0305-L-D
GCT
1: CHF 0.273
3’000Expected 9/25/2026

Mfr. Part No.
BF060-08A-B-0400-0280-0305-L-D

Mouser Part No
640-BF068AB040LD

GCT

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

Learn More

Datasheet

3’000Expected 9/25/2026

CHF 0.273

CHF 0.27

CHF 0.199

CHF 0.189

View

Min.: 1
Mult.: 1

BF060

Tube

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

BF100-10-A-D-1-0640-L-C
GCT
1: CHF 0.555
3’400Expected 9/3/2026

Mfr. Part No.
BF100-10-A-D-1-0640-L-C

Mouser Part No
640-BF110AD10640-LC

GCT

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

Learn More

Datasheet

3’400Expected 9/3/2026

Cut Tape

CHF 0.555

CHF 0.485

CHF 0.443

CHF 0.40

Reel

CHF 0.302

View

Min.: 1
Mult.: 1

: 850

BF100

Reel, Cut Tape

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

BF100-10-A-D-0-0640-L-C
GCT
1: CHF 0.555
4’200Expected 10/23/2026

Mfr. Part No.
BF100-10-A-D-0-0640-L-C

Mouser Part No
640-BF110AD640-LC

GCT

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

Learn More

Datasheet

4’200Expected 10/23/2026

Cut Tape

CHF 0.555

CHF 0.485

CHF 0.443

CHF 0.40

Reel

CHF 0.302

View

Min.: 1
Mult.: 1

: 850

BF100

Reel, Cut Tape

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

BF030-10A-B0-0400-0220-0600-LD
GCT
3’000: CHF 0.452
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF030-10A-B0-0400-0220-0600-LD

Mouser Part No
640-BF030-10AB4226LD

GCT

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

CHF 0.452

Min.: 3’000
Mult.: 100

BF030

Tube

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

BF030-10A-B0-0600-0220-0600-LD
GCT
3’000: CHF 0.452
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF030-10A-B0-0600-0220-0600-LD

Mouser Part No
640-BF030-10AB6226LD

GCT

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

CHF 0.452

Min.: 3’000
Mult.: 100

BF030

Tube

Board to Board & Mezzanine Connectors 12w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

BF030-12A-B0-0400-0220-0600-LD
GCT
3’000: CHF 0.541
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF030-12A-B0-0400-0220-0600-LD

Mouser Part No
640-BF030-12AB4226LD

GCT

Board to Board & Mezzanine Connectors 12w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

CHF 0.541

Min.: 3’000
Mult.: 100

BF030

Tube

Board to Board & Mezzanine Connectors 12w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

BF030-12A-B0-0600-0220-0600-LD
GCT
3’000: CHF 0.541
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF030-12A-B0-0600-0220-0600-LD

Mouser Part No
640-BF030-12AB6226LD

GCT

Board to Board & Mezzanine Connectors 12w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

CHF 0.541

Min.: 3’000
Mult.: 100

BF030

Tube

Board to Board & Mezzanine Connectors 12w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

BF030-12A-B0-0200-0277-0600-LD
GCT
3’000: CHF 0.469
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF030-12A-B0-0200-0277-0600-LD

Mouser Part No
640-BF030-12B22776LD

GCT

Board to Board & Mezzanine Connectors 12w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

CHF 0.469

Min.: 3’000
Mult.: 100

BF030

Tube

Board to Board & Mezzanine Connectors 14w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

BF030-14A-B0-0400-0220-0600-LD
GCT
3’000: CHF 0.624
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF030-14A-B0-0400-0220-0600-LD

Mouser Part No
640-BF030-14AB4226LD

GCT

Board to Board & Mezzanine Connectors 14w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

CHF 0.624

Min.: 3’000
Mult.: 100

BF030

Tube

Board to Board & Mezzanine Connectors 14w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

BF030-14A-B0-0600-0220-0600-LD
GCT
3’000: CHF 0.624
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF030-14A-B0-0600-0220-0600-LD

Mouser Part No
640-BF030-14AB6226LD

GCT

Board to Board & Mezzanine Connectors 14w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

CHF 0.624

Min.: 3’000
Mult.: 100

BF030

Tube

Board to Board & Mezzanine Connectors 14w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

BF030-14A-B0-0200-0277-0600-LD
GCT
3’000: CHF 0.544
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF030-14A-B0-0200-0277-0600-LD

Mouser Part No
640-BF030-14B22776LD

GCT

Board to Board & Mezzanine Connectors 14w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

CHF 0.544

Min.: 3’000
Mult.: 100

BF030

Tube

Board to Board & Mezzanine Connectors 16w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

BF030-16A-B0-0400-0220-0600-LD
GCT
3’000: CHF 0.692
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF030-16A-B0-0400-0220-0600-LD

Mouser Part No
640-BF030-16AB4226LD

GCT

Board to Board & Mezzanine Connectors 16w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

CHF 0.692

Min.: 3’000
Mult.: 100

BF030

Tube

Board to Board & Mezzanine Connectors 16w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

BF030-16A-B0-0600-0220-0600-LD
GCT
3’000: CHF 0.692
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF030-16A-B0-0600-0220-0600-LD

Mouser Part No
640-BF030-16AB6226LD

GCT

Board to Board & Mezzanine Connectors 16w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

CHF 0.692

Min.: 3’000
Mult.: 100

BF030

Tube

Board to Board & Mezzanine Connectors 16w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

BF030-16A-B0-0200-0277-0600-LD
GCT
3’000: CHF 0.623
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF030-16A-B0-0200-0277-0600-LD

Mouser Part No
640-BF030-16B22776LD

GCT

Board to Board & Mezzanine Connectors 16w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

CHF 0.623

Min.: 3’000
Mult.: 100

BF030

Tube

Board to Board & Mezzanine Connectors 18w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

BF030-18A-B0-0400-0220-0600-LD
GCT
3’000: CHF 0.775
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF030-18A-B0-0400-0220-0600-LD

Mouser Part No
640-BF030-18AB4226LD

GCT

Board to Board & Mezzanine Connectors 18w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

CHF 0.775

Min.: 3’000
Mult.: 100

BF030

Tube

Board to Board & Mezzanine Connectors 18w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

BF030-18A-B0-0600-0220-0600-LD
GCT
3’000: CHF 0.775
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF030-18A-B0-0600-0220-0600-LD

Mouser Part No
640-BF030-18AB6226LD

GCT

Board to Board & Mezzanine Connectors 18w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

CHF 0.775

Min.: 3’000
Mult.: 100

BF030

Tube

Board to Board & Mezzanine Connectors 18w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

BF030-18A-B0-0200-0277-0600-LD
GCT
3’000: CHF 0.699
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF030-18A-B0-0200-0277-0600-LD

Mouser Part No
640-BF030-18B22776LD

GCT

Board to Board & Mezzanine Connectors 18w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

CHF 0.699

Min.: 3’000
Mult.: 100

BF030

Tube

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

BF030-10A-B0-0200-0277-0600-LD
GCT
3’000: CHF 0.391
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF030-10A-B0-0200-0277-0600-LD

Mouser Part No
640-BF030-1AB22776LD

GCT

Board to Board & Mezzanine Connectors 10w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

CHF 0.391

Min.: 3’000
Mult.: 100

BF030

Tube

Board to Board & Mezzanine Connectors 22w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

BF030-22A-B0-0400-0220-0600-LD
GCT
3’000: CHF 0.945
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF030-22A-B0-0400-0220-0600-LD

Mouser Part No
640-BF030-22AB4226LD

GCT

Board to Board & Mezzanine Connectors 22w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

CHF 0.945

Min.: 3’000
Mult.: 100

BF030

Tube

Board to Board & Mezzanine Connectors 22w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

BF030-22A-B0-0600-0220-0600-LD
GCT
3’000: CHF 0.945
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF030-22A-B0-0600-0220-0600-LD

Mouser Part No
640-BF030-22AB6226LD

GCT

Board to Board & Mezzanine Connectors 22w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

CHF 0.945

Min.: 3’000
Mult.: 100

BF030

Tube

2mm B2B SIL/DIL Sockets & Headers

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