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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	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
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: ¥74.7 2,785In Stock	Mfr. Part # BF100-04-A-D-0-0640-L-C Mouser Part # 640-BF104AD640-LC	GCT	Board to Board & Mezzanine Connectors 4w, 2mm Pitch Socket, DIL, SMT, Vert, No Peg, GF, T+R+F Learn More about GCT 2mm b2b sil sockets	Datasheet	2,785In Stock	Cut Tape ¥74.7 ¥63.5 ¥54 ¥46.3 Reel ¥44 View ¥42.9 ¥39.2	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: ¥88 197In Stock	Mfr. Part # BF100-08-A-D-1-0640-L-C Mouser Part # 640-BF108AD10640-LC	GCT	Board to Board & Mezzanine Connectors 8w, 2mm Pitch Socket, DIL, SMT, Vert, W/Peg, GF, T+R+F Learn More about GCT 2mm b2b sil sockets	Datasheet	197In Stock	Cut Tape ¥88 ¥74.6 ¥63.5 ¥54.5 Reel ¥51.8 View ¥48.5 ¥46.2	Min.: 1 Mult.: 1 : 850												BF100	Reel, Cut Tape
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: ¥101.3 3,280In Stock	Mfr. Part # BF100-10-A-D-1-0640-L-C Mouser Part # 640-BF110AD10640-LC	GCT	Board to Board & Mezzanine Connectors 10w, 2mm Pitch Socket, DIL, SMT, Vert, W/Peg, GF, T+R+F Learn More about GCT 2mm b2b sil sockets	Datasheet	3,280In Stock	Cut Tape ¥101.3 ¥85.5 ¥72.8 ¥62.6 Reel ¥59.5 View ¥58.5 ¥53.2 ¥53	Min.: 1 Mult.: 1 : 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: ¥134.5 3,263In Stock 3,400Expected 11/5/2026	Mfr. Part # BF100-14-A-D-1-0640-L-C Mouser Part # 640-BF114AD10640-LC	GCT	Board to Board & Mezzanine Connectors 14w, 2mm Pitch Socket, DIL, SMT, Vert, W/Peg, GF, T+R+F Learn More about GCT 2mm b2b sil sockets	Datasheet	3,263In Stock 3,400Expected 11/5/2026	Cut Tape ¥134.5 ¥113.8 ¥96.7 ¥83.2 Reel ¥79.1 View ¥74.1 ¥70.6	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: ¥156.1 369In Stock 1,700Expected 11/4/2026	Mfr. Part # BF100-20-A-D-1-0640-L-C Mouser Part # 640-BF120AD10640-LC	GCT	Board to Board & Mezzanine Connectors 20w, 2mm Pitch Socket, DIL, SMT, Vert, W/Peg, GF, T+R+F Learn More about GCT 2mm b2b sil sockets	Datasheet	369In Stock 1,700Expected 11/4/2026	Cut Tape ¥156.1 ¥132.5 ¥112.6 ¥96.8 Reel ¥92 View ¥86.4 ¥84.2	Min.: 1 Mult.: 1 : 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: ¥134.5 2,156In Stock	Mfr. Part # BF121-06-A-0-L-C Mouser Part # 640-BF12106A0LC	GCT	Board to Board & Mezzanine Connectors 6w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F Learn More about GCT 2mm b2b sil sockets	Datasheet	2,156In Stock	Cut Tape ¥134.5 ¥114.1 ¥97 ¥86.5 Reel ¥76.1 ¥74.9	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: ¥142.8 840In Stock 3,000Expected 11/27/2026	Mfr. Part # BF121-10-A-0-L-C Mouser Part # 640-BF12110A0LC	GCT	Board to Board & Mezzanine Connectors 10w, 2mm Socket, DIL, SMT, Vert, D/Ent, No Peg, GF, T+R+F Learn More about GCT 2mm b2b sil sockets	Datasheet	840In Stock 3,000Expected 11/27/2026	Cut Tape ¥142.8 ¥121.3 ¥103 ¥92 Reel ¥84.7 View ¥88.2 ¥81.7	Min.: 1 Mult.: 1 : 1,500												BF121	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: ¥101.3 4,200Expected 10/29/2026	Mfr. Part # BF100-10-A-D-0-0640-L-C Mouser Part # 640-BF110AD640-LC	GCT	Board to Board & Mezzanine Connectors 10w, 2mm Pitch Socket, DIL, SMT, Vert, No Peg, GF, T+R+F Learn More about GCT 2mm b2b sil sockets	Datasheet	4,200Expected 10/29/2026	Cut Tape ¥101.3 ¥85.5 ¥72.8 ¥62.6 Reel ¥59.5 View ¥55.8 ¥53.2 ¥53	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: ¥93.3 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # BF030-10A-B0-0400-0220-0600-LD Mouser Part # 640-BF030-10AB4226LD	GCT	Board to Board & Mezzanine Connectors 10w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube Learn More about GCT 2mm b2b sil sockets	Datasheet	Non-Stocked Lead-Time 8 Weeks	¥93.3	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: ¥93.3 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # BF030-10A-B0-0600-0220-0600-LD Mouser Part # 640-BF030-10AB6226LD	GCT	Board to Board & Mezzanine Connectors 10w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube Learn More about GCT 2mm b2b sil sockets	Datasheet	Non-Stocked Lead-Time 8 Weeks	¥93.3	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: ¥111.6 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # BF030-12A-B0-0400-0220-0600-LD Mouser Part # 640-BF030-12AB4226LD	GCT	Board to Board & Mezzanine Connectors 12w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube Learn More about GCT 2mm b2b sil sockets	Datasheet	Non-Stocked Lead-Time 8 Weeks	¥111.6	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: ¥111.6 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # BF030-12A-B0-0600-0220-0600-LD Mouser Part # 640-BF030-12AB6226LD	GCT	Board to Board & Mezzanine Connectors 12w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube Learn More about GCT 2mm b2b sil sockets	Datasheet	Non-Stocked Lead-Time 8 Weeks	¥111.6	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: ¥96.7 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # BF030-12A-B0-0200-0277-0600-LD Mouser Part # 640-BF030-12B22776LD	GCT	Board to Board & Mezzanine Connectors 12w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube Learn More about GCT 2mm b2b sil sockets	Datasheet	Non-Stocked Lead-Time 8 Weeks	¥96.7	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: ¥128.7 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # BF030-14A-B0-0400-0220-0600-LD Mouser Part # 640-BF030-14AB4226LD	GCT	Board to Board & Mezzanine Connectors 14w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube Learn More about GCT 2mm b2b sil sockets	Datasheet	Non-Stocked Lead-Time 8 Weeks	¥128.7	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: ¥128.7 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # BF030-14A-B0-0600-0220-0600-LD Mouser Part # 640-BF030-14AB6226LD	GCT	Board to Board & Mezzanine Connectors 14w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube Learn More about GCT 2mm b2b sil sockets	Datasheet	Non-Stocked Lead-Time 8 Weeks	¥128.7	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: ¥112.3 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # BF030-14A-B0-0200-0277-0600-LD Mouser Part # 640-BF030-14B22776LD	GCT	Board to Board & Mezzanine Connectors 14w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube Learn More about GCT 2mm b2b sil sockets	Datasheet	Non-Stocked Lead-Time 8 Weeks	¥112.3	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: ¥142.7 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # BF030-16A-B0-0400-0220-0600-LD Mouser Part # 640-BF030-16AB4226LD	GCT	Board to Board & Mezzanine Connectors 16w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube Learn More about GCT 2mm b2b sil sockets	Datasheet	Non-Stocked Lead-Time 8 Weeks	¥142.7	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: ¥142.7 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # BF030-16A-B0-0600-0220-0600-LD Mouser Part # 640-BF030-16AB6226LD	GCT	Board to Board & Mezzanine Connectors 16w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube Learn More about GCT 2mm b2b sil sockets	Datasheet	Non-Stocked Lead-Time 8 Weeks	¥142.7	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: ¥128.6 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # BF030-16A-B0-0200-0277-0600-LD Mouser Part # 640-BF030-16B22776LD	GCT	Board to Board & Mezzanine Connectors 16w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube Learn More about GCT 2mm b2b sil sockets	Datasheet	Non-Stocked Lead-Time 8 Weeks	¥128.6	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: ¥160 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # BF030-18A-B0-0400-0220-0600-LD Mouser Part # 640-BF030-18AB4226LD	GCT	Board to Board & Mezzanine Connectors 18w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube Learn More about GCT 2mm b2b sil sockets	Datasheet	Non-Stocked Lead-Time 8 Weeks	¥160	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: ¥160 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # BF030-18A-B0-0600-0220-0600-LD Mouser Part # 640-BF030-18AB6226LD	GCT	Board to Board & Mezzanine Connectors 18w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube Learn More about GCT 2mm b2b sil sockets	Datasheet	Non-Stocked Lead-Time 8 Weeks	¥160	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: ¥144.3 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # BF030-18A-B0-0200-0277-0600-LD Mouser Part # 640-BF030-18B22776LD	GCT	Board to Board & Mezzanine Connectors 18w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube Learn More about GCT 2mm b2b sil sockets	Datasheet	Non-Stocked Lead-Time 8 Weeks	¥144.3	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: ¥80.7 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # BF030-10A-B0-0200-0277-0600-LD Mouser Part # 640-BF030-1AB22776LD	GCT	Board to Board & Mezzanine Connectors 10w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube Learn More about GCT 2mm b2b sil sockets	Datasheet	Non-Stocked Lead-Time 8 Weeks	¥80.7	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: ¥194.3 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # BF030-22A-B0-0400-0220-0600-LD Mouser Part # 640-BF030-22AB4226LD	GCT	Board to Board & Mezzanine Connectors 22w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube Learn More about GCT 2mm b2b sil sockets	Datasheet	Non-Stocked Lead-Time 8 Weeks	¥194.3	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: ¥194.3 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # BF030-22A-B0-0600-0220-0600-LD Mouser Part # 640-BF030-22AB6226LD	GCT	Board to Board & Mezzanine Connectors 22w, 2mm Pitch Pin Hdr, DIL, SMT, Vert, No Peg, GF, Tube Learn More about GCT 2mm b2b sil sockets	Datasheet	Non-Stocked Lead-Time 8 Weeks	¥194.3	Min.: 3,000 Mult.: 100												BF030	Tube