Board to Board & Mezzanine Connectors

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FunctionMAX™ Board-to-Board Connectors

Hirose Electric FunctionMAX™ Board-to-Board Connectors provide a high level of functionality for floating and high-speed connectors. The connectors offer 2 to 280 positions with 1 to 4 rows and pitch options of 0.55, 0.6mm, 0.8mm, and 3.81mm. FunctionMAX industrial connectors are designed for advanced devices and systems and ensure superior performance in various environments.

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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.	Product	Number of Positions	Pitch	Number of Rows	Termination Style	Mounting Angle	Stack Height	Current Rating	Voltage Rating	Maximum Data Rate	Minimum Operating Temperature	Maximum Operating Temperature	Contact Plating	Contact Material	Housing Material	Data Rate	Series	Packaging
Board to Board & Mezzanine Connectors 3P B2B PWR CON STRT RCPT T/H FX30B-3S-3.81DSA Hirose Connector 1: ¥928.5 292On Order	Mfr. Part # FX30B-3S-3.81DSA Mouser Part # 798-FX30B-3S-3.81DSA	Hirose Connector	Board to Board & Mezzanine Connectors 3P B2B PWR CON STRT RCPT T/H Learn More about Hirose Connector Hirose FX30B Connectors	Datasheet	292On Order On Order Ship Dates Mfr. #: FX30B-3S-3.81DSA Stock: 0 On Order: 82 Expected 11/16/2026 126 Expected 11/17/2026 84 TBD Factory Lead-Time: 6 Weeks	¥928.5 ¥926.8 ¥714.2 ¥712.6 View ¥659.4 ¥598 ¥589.7 ¥578	Min.: 1 Mult.: 1	Receptacles	3 Position	3.81 mm (0.15 in)	1 Row	Solder	Straight	20 mm, 25 mm, 30 mm	22 A	250 V		- 55 C	+ 105 C	Gold	Copper Alloy	Polyamide (PA)		FX30B	Tray
Board to Board & Mezzanine Connectors 4P B2B PWR CON STRT HDR 30MM H T/H FX30B-4P-3.81DSA30 Hirose Connector 1: ¥1,119.5 70On Order	Mfr. Part # FX30B-4P-3.81DSA30 Mouser Part # 798-FX30B-4P381DSA30	Hirose Connector	Board to Board & Mezzanine Connectors 4P B2B PWR CON STRT HDR 30MM H T/H Learn More about Hirose Connector Hirose FX30B Connectors	Datasheet	70On Order	¥1,119.5 ¥1,101.2 ¥870.4 ¥868.7 View ¥803.9 ¥717.6 ¥707.6	Min.: 1 Mult.: 1	Plugs	4 Position	3.81 mm (0.15 in)	1 Row	Solder	Straight	30 mm	20 A	250 V		- 55 C	+ 105 C	Gold	Copper Alloy	Polyamide (PA)		FX30	Tray
Board to Board & Mezzanine Connectors 5P B2B PWR CON STRT RCPT T/H FX30B-5S-3.81DSA Hirose Connector 1: ¥1,229.1 246On Order	Mfr. Part # FX30B-5S-3.81DSA Mouser Part # 798-FX30B-5S-3.81DSA	Hirose Connector	Board to Board & Mezzanine Connectors 5P B2B PWR CON STRT RCPT T/H Learn More about Hirose Connector Hirose FX30B Connectors	Datasheet	246On Order	¥1,229.1 ¥1,174.3 ¥956.7 ¥955.1 View ¥883.7 ¥789 ¥735.8	Min.: 1 Mult.: 1	Receptacles	5 Position	3.81 mm (0.15 in)	1 Row	Solder	Straight	20 mm, 25 mm, 30 mm	20 A	250 V		- 55 C	+ 105 C	Gold	Copper Alloy	Polyamide (PA)		FX30B	Tray
Board to Board & Mezzanine Connectors RCP 100 POS 0.6mm Solder ST SMD Tube FX8-100S-SV(21) Hirose Connector 1: ¥933.5 179In Stock 616Expected 11/17/2026	Mfr. Part # FX8-100S-SV(21) Mouser Part # 798-FX8-100S-SV21	Hirose Connector	Board to Board & Mezzanine Connectors RCP 100 POS 0.6mm Solder ST SMD Tube Learn More about Hirose Connector hirose fx8 connector	Datasheet	179In Stock 616Expected 11/17/2026	¥933.5 ¥805.6 ¥759.1 ¥734.2 View ¥699.3 ¥661.1 ¥629.5 ¥611.2	Min.: 1 Mult.: 1	Receptacles	100 Position	0.6 mm (0.024 in)		Solder	Vertical		400 mA	100 VAC		- 55 C	+ 85 C	Gold	Phosphor Bronze	Polyphenylene Sulfide (PPS)		FX8	Tube
Board to Board & Mezzanine Connectors RCP 120 POS 0.6mm Solder ST SMD Tray FX8-120S-SV Hirose Connector 1: ¥1,159.4 119Expected 1/7/2027	Mfr. Part # FX8-120S-SV Mouser Part # 798-FX8-120S-SV	Hirose Connector	Board to Board & Mezzanine Connectors RCP 120 POS 0.6mm Solder ST SMD Tray Learn More about Hirose Connector hirose fx8 connector	Datasheet	119Expected 1/7/2027	¥1,159.4 ¥986.6 ¥925.2 ¥880.3 View ¥827.2 ¥764.1 ¥737.5 ¥735.8	Min.: 1 Mult.: 1	Receptacles	120 Position	0.6 mm (0.024 in)		Solder	Vertical		400 mA	100 VAC		- 55 C	+ 85 C	Gold	Phosphor Bronze	Polyphenylene Sulfide (PPS)		FX8	Tray
Board to Board & Mezzanine Connectors 140P STRT SMT HEADER BOARD VERTICAL TYPE FX8-140P-SV1(71) Hirose Connector 1: ¥1,018.2 Non-Stocked Lead-Time 9 Weeks	Mfr. Part # FX8-140P-SV1(71) Mouser Part # 798-FX8140PSV171	Hirose Connector	Board to Board & Mezzanine Connectors 140P STRT SMT HEADER BOARD VERTICAL TYPE Learn More about Hirose Connector hirose fx8 connector	Datasheet	Non-Stocked Lead-Time 9 Weeks	¥1,018.2 ¥921.9 ¥870.4 ¥755.8 View ¥730.8 ¥694.3 ¥644.5 ¥617.9 ¥604.6	Min.: 1 Mult.: 1	Headers	140 Position	0.6 mm (0.024 in)		Solder	Vertical		400 mA	100 VAC		- 55 C	+ 85 C	Gold	Phosphor Bronze	Polyphenylene Sulfide (PPS)		FX8	Tray
Board to Board & Mezzanine Connectors HDR 140POS .6MM GOLD SMT FX8C-140P-SV4(91) Hirose Connector 1: ¥1,350.4 130Expected 11/30/2026	Mfr. Part # FX8C-140P-SV4(91) Mouser Part # 798-FX8C140PSV491	Hirose Connector	Board to Board & Mezzanine Connectors HDR 140POS .6MM GOLD SMT Learn More about Hirose Connector hirose fx8 connector	Datasheet	130Expected 11/30/2026	¥1,350.4 ¥1,146.1 ¥1,061.4 ¥1,023.2 View ¥975 ¥913.6 ¥870.4 ¥868.7	Min.: 1 Mult.: 1	Headers	140 Position	0.6 mm (0.024 in)		Solder	Vertical		400 mA	100 VAC		- 55 C	+ 85 C	Gold	Phosphor Bronze	Polyphenylene Sulfide (PPS)		FX8C	Tube
Board to Board & Mezzanine Connectors REC 80P W/O POST SMT FX10B-80S/8-SV(71) Hirose Connector 1: ¥1,284 80Expected 2/25/2027	Mfr. Part # FX10B-80S/8-SV(71) Mouser Part # 798-FX10B80S8SV71	Hirose Connector	Board to Board & Mezzanine Connectors REC 80P W/O POST SMT Learn More about Hirose Connector hiroseboardtoboard	Datasheet	80Expected 2/25/2027	¥1,284 ¥1,091.3 ¥1,023.2 ¥943.4 View ¥896.9 ¥848.8 ¥820.5 ¥780.7 ¥772.4	Min.: 1 Mult.: 1	Receptacles	80 Position	0.5 mm (0.02 in)		Solder	Straight		300 mA	50 VAC	15 Gbps	- 55 C	+ 85 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	15 Gbps	FX10	Tray
Board to Board & Mezzanine Connectors 0.8MM 120P RCPT VERT SMT SV15 TYPE FX18-120S-0.8SV15 Hirose Connector 1: ¥1,878.6 160Expected 2/16/2027	Mfr. Part # FX18-120S-0.8SV15 Mouser Part # 798-FX18120S08SV15	Hirose Connector	Board to Board & Mezzanine Connectors 0.8MM 120P RCPT VERT SMT SV15 TYPE Learn More about Hirose Connector hirosefx18	Datasheet	160Expected 2/16/2027	¥1,878.6 ¥1,624.5 ¥1,473.3 ¥1,400.2 View ¥1,274 ¥1,197.6 ¥1,192.6	Min.: 1 Mult.: 1	Receptacles	120 Position	0.8 mm (0.031 in)		Solder	Straight	15 mm	500 mA, 3 A	100 VAC	10 Gbps	- 55 C	+ 80 C	Gold	Phosphor Bronze	Polyamide (PA)	10 Gbps	FX18	Tray
Board to Board & Mezzanine Connectors 0.8MM 40P HDR VERT SMT SV10 TYPE FX18-40P-0.8SV10 Hirose Connector 1: ¥1,375.3 120Expected 1/28/2027	Mfr. Part # FX18-40P-0.8SV10 Mouser Part # 798-FX1840P08SV10	Hirose Connector	Board to Board & Mezzanine Connectors 0.8MM 40P HDR VERT SMT SV10 TYPE Learn More about Hirose Connector hirosefx18	Datasheet	120Expected 1/28/2027	¥1,375.3 ¥1,186 ¥1,111.2 ¥1,044.8 View ¥993.3 ¥930.2 ¥893.6 ¥872	Min.: 1 Mult.: 1	Headers	40 Position	0.8 mm (0.031 in)		Solder	Straight	20 mm	500 mA, 3 A	100 VAC	10 Gbps	- 55 C	+ 80 C	Gold	Phosphor Bronze	Polyamide (PA)	10 Gbps	FX18	Tray
Board to Board & Mezzanine Connectors Coplanar Mtg Conctr Header 40 pos FX22-40P-0.5SH Hirose Connector 1: ¥720.9 500Expected 2/26/2027	Mfr. Part # FX22-40P-0.5SH Mouser Part # 798-FX22-40P-0.5SH	Hirose Connector	Board to Board & Mezzanine Connectors Coplanar Mtg Conctr Header 40 pos Learn More about Hirose Connector hirose fx22 connectors	Datasheet	500Expected 2/26/2027	Cut Tape ¥720.9 ¥656.1 ¥514.9 ¥490 Reel ¥435.2 View ¥458.4 ¥411.9 ¥408.6 MouseReel Available	Min.: 1 Mult.: 1 : 500	Headers	40 Position	0.5 mm (0.02 in)	1 Row	Solder	Right Angle		700 mA	50 V		- 55 C	+ 85 C	Gold	Copper Alloy			FX22	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors 3P B2B PWR CON R/A HDR T/H FX30B-3P-3.81DS Hirose Connector 1: ¥1,340.4 42On Order	Mfr. Part # FX30B-3P-3.81DS Mouser Part # 798-FX30B-3P-3.81DS	Hirose Connector	Board to Board & Mezzanine Connectors 3P B2B PWR CON R/A HDR T/H Learn More about Hirose Connector Hirose FX30B Connectors	Datasheet	42On Order	¥1,340.4 ¥1,071.3 ¥1,069.7 ¥955.1 ¥862.1	Min.: 1 Mult.: 1	Plugs	3 Position	3.81 mm (0.15 in)	1 Row		Right Angle		10 A									FX30	Tray
Board to Board & Mezzanine Connectors 4P B2B PWR CON STRT HDR 25MM H T/H FX30B-4P-3.81DSA25 Hirose Connector 1: ¥1,078 146On Order	Mfr. Part # FX30B-4P-3.81DSA25 Mouser Part # 798-FX30B-4P381DSA25	Hirose Connector	Board to Board & Mezzanine Connectors 4P B2B PWR CON STRT HDR 25MM H T/H Learn More about Hirose Connector Hirose FX30B Connectors	Datasheet	146On Order	¥1,078 ¥1,058.1 ¥838.8 ¥837.1 View ¥774 ¥691 ¥679.3	Min.: 1 Mult.: 1	Plugs	4 Position	3.81 mm (0.15 in)	1 Row	Solder	Straight	25 mm	20 A	250 V		- 55 C	+ 105 C	Gold	Copper Alloy	Polyamide (PA)		FX30B	Tray
Board to Board & Mezzanine Connectors 100P STRT SMT HEADER BRD VER TYP TRAY PK FX8C-100P-SV1(71) Hirose Connector 1: ¥991.6 108Expected 3/16/2027	Mfr. Part # FX8C-100P-SV1(71) Mouser Part # 798-FX8C100PSV171	Hirose Connector	Board to Board & Mezzanine Connectors 100P STRT SMT HEADER BRD VER TYP TRAY PK Learn More about Hirose Connector hirose fx8 connector	Datasheet	108Expected 3/16/2027	¥991.6 ¥843.8 ¥790.6 ¥752.4 View ¥712.6 ¥657.8 ¥634.5 ¥619.6	Min.: 1 Mult.: 1	Headers	100 Position	0.6 mm (0.024 in)		Solder	Vertical		400 mA	100 VAC		- 55 C	+ 85 C	Gold	Phosphor Bronze	Polyphenylene Sulfide (PPS)		FX8C	Tray
Board to Board & Mezzanine Connectors 100P STRT SMT HEADER BRD VER TYP TRAY PK FX8C-100P-SV6(71) Hirose Connector 1: ¥991.6 216Expected 3/16/2027	Mfr. Part # FX8C-100P-SV6(71) Mouser Part # 798-FX8C100PSV671	Hirose Connector	Board to Board & Mezzanine Connectors 100P STRT SMT HEADER BRD VER TYP TRAY PK Learn More about Hirose Connector hirose fx8 connector	Datasheet	216Expected 3/16/2027	¥991.6 ¥843.8 ¥790.6 ¥752.4 View ¥712.6 ¥657.8 ¥634.5 ¥619.6	Min.: 1 Mult.: 1	Headers	100 Position	0.6 mm (0.024 in)		Solder	Vertical		400 mA	100 VAC		- 55 C	+ 85 C	Gold	Phosphor Bronze	Polyphenylene Sulfide (PPS)		FX8C	Tray
Board to Board & Mezzanine Connectors 0.8MM 120P RCPT VERT SMT SV20 TYPE FX18-120S-0.8SV20 Hirose Connector 1: ¥2,079.6 Non-Stocked Lead-Time 6 Weeks	Mfr. Part # FX18-120S-0.8SV20 Mouser Part # 798-FX18120S08SV20	Hirose Connector	Board to Board & Mezzanine Connectors 0.8MM 120P RCPT VERT SMT SV20 TYPE Learn More about Hirose Connector hirosefx18	Datasheet	Non-Stocked Lead-Time 6 Weeks	¥2,079.6 ¥1,788.9 ¥1,622.8 ¥1,453.4 View ¥1,398.6 ¥1,325.5	Min.: 1 Mult.: 1	Receptacles	120 Position	0.8 mm (0.031 in)	2 Row	Solder	Straight	20 mm	500 mA	100 V		- 55 C	+ 80 C	Gold	Phosphor Bronze	Polyamide (PA)		FX18	Tray
Board to Board & Mezzanine Connectors 120P 0.5MM PITCH,STR RECEPT DOUBLE BEAM FX20-120S-0.5SV10 Hirose Connector 1: ¥1,440.1 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # FX20-120S-0.5SV10 Mouser Part # 798-FX20-120S0.5SV10	Hirose Connector	Board to Board & Mezzanine Connectors 120P 0.5MM PITCH,STR RECEPT DOUBLE BEAM Learn More about Hirose Connector hirosefx20	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥1,440.1 ¥1,295.6 ¥1,220.8 ¥1,041.4 View ¥1,016.5 ¥961.7 ¥921.9 Quote	Min.: 1 Mult.: 1	Receptacles	120 Position	0.5 mm (0.02 in)		Solder	Straight		500 mA									FX20	Tray
Board to Board & Mezzanine Connectors HDR 100POS .6MM GOLD SMT FX8C-100P-SV2(91) Hirose Connector 1: ¥1,189.3 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # FX8C-100P-SV2(91) Mouser Part # 798-FX8C100PSV291	Hirose Connector	Board to Board & Mezzanine Connectors HDR 100POS .6MM GOLD SMT Learn More about Hirose Connector hirose fx8 connector	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥1,189.3 ¥988.3 ¥938.5 ¥893.6 View ¥852.1 ¥803.9 ¥765.7 ¥724.2 ¥710.9	Min.: 1 Mult.: 1	Headers	100 Position	0.6 mm (0.024 in)		Solder	Vertical		400 mA	100 VAC		- 55 C	+ 85 C	Gold	Phosphor Bronze	Polyphenylene Sulfide (PPS)		FX8C	Tube
Board to Board & Mezzanine Connectors 100P M STRAIGHT HDR BOARD VERT STACK CON FX8C-100P-SV6(93) Hirose Connector 1: ¥1,078 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # FX8C-100P-SV6(93) Mouser Part # 798-FX8C100PSV693	Hirose Connector	Board to Board & Mezzanine Connectors 100P M STRAIGHT HDR BOARD VERT STACK CON Learn More about Hirose Connector hirose fx8 connector	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape ¥1,078 ¥916.9 ¥858.7 ¥818.9 Reel ¥694.3 View ¥779 ¥730.8 ¥679.3	Min.: 1 Mult.: 1 : 500	Headers																FX8C	Reel, Cut Tape
Board to Board & Mezzanine Connectors 140P M HEADER SMT BOARD VERTICAL TYPE FX8C-140P-SV(92) Hirose Connector 1: ¥1,353.7 Non-Stocked Lead-Time 7 Weeks	Mfr. Part # FX8C-140P-SV(92) Mouser Part # 798-FX8C140PSV92	Hirose Connector	Board to Board & Mezzanine Connectors 140P M HEADER SMT BOARD VERTICAL TYPE Learn More about Hirose Connector hirose fx8 connector	Datasheet	Non-Stocked Lead-Time 7 Weeks	Cut Tape ¥1,353.7 ¥1,151.1 ¥1,079.7 ¥1,028.2 View Reel ¥872 ¥978.3 ¥933.5 ¥872 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Headers				Solder												FX8C	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors 40P F STRT RECEP BOARD VERT STACK CON FX8C-40S-SV5(92) Hirose Connector 500: ¥553.1 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # FX8C-40S-SV5(92) Mouser Part # 798-FX8C40SSV592	Hirose Connector	Board to Board & Mezzanine Connectors 40P F STRT RECEP BOARD VERT STACK CON Learn More about Hirose Connector hirose fx8 connector	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel ¥553.1 ¥531.5 ¥504.9	Min.: 500 Mult.: 500 : 500	Receptacles																FX8C	Reel
Board to Board & Mezzanine Connectors 60P STRT SMT HEADER BRD VER TYP TRAY PKG FX8C-60P-SV2(71) Hirose Connector 1: ¥858.7 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # FX8C-60P-SV2(71) Mouser Part # 798-FX8C60PSV271	Hirose Connector	Board to Board & Mezzanine Connectors 60P STRT SMT HEADER BRD VER TYP TRAY PKG Learn More about Hirose Connector hirose fx8 connector	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥858.7 ¥780.7 ¥740.8 ¥722.5 View ¥611.2 ¥573 ¥523.2 ¥508.3 ¥493.3	Min.: 1 Mult.: 1	Headers	60 Position	0.6 mm (0.024 in)		Solder	Vertical		400 mA	100 VAC		- 55 C	+ 85 C	Gold	Phosphor Bronze	Polyphenylene Sulfide (PPS)		FX8C	Tray
Board to Board & Mezzanine Connectors 168P HEADER W/ POST SMT OIF-MSA-100GLH FX10A-168P-SV1(85) Hirose Connector 250: ¥3,116 Non-Stocked Lead-Time 14 Weeks	Mfr. Part # FX10A-168P-SV1(85) Mouser Part # 798-FX10A-168P-SV185	Hirose Connector	Board to Board & Mezzanine Connectors 168P HEADER W/ POST SMT OIF-MSA-100GLH Learn More about Hirose Connector hiroseboardtoboard	Datasheet	Non-Stocked Lead-Time 14 Weeks	Reel ¥3,116 ¥2,968.2	Min.: 250 Mult.: 250 : 250	Headers	168 Position	0.5 mm (0.02 in)		Solder	Straight		300 mA	50 VAC	15 Gbps	- 55 C	+ 85 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)	15 Gbps	FX10	Reel
Board to Board & Mezzanine Connectors 168P HEADER W/ POST SMT OIF-MSA-100GLH FX10A-168P-SV2(85) Hirose Connector 250: ¥4,861.7 Non-Stocked	Mfr. Part # FX10A-168P-SV2(85) Mouser Part # 798-FX10A-168P-SV285	Hirose Connector	Board to Board & Mezzanine Connectors 168P HEADER W/ POST SMT OIF-MSA-100GLH Learn More about Hirose Connector hiroseboardtoboard	Datasheet	Non-Stocked	Reel ¥4,861.7 View Quote	Min.: 250 Mult.: 250 : 250	Headers	168 Position	0.5 mm (0.02 in)	2 Row	Solder	Straight	5 mm	300 mA	50 V				Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)		FX10	Reel
Board to Board & Mezzanine Connectors 168POS W/POST SMD CONN HDR FX10A-168P-SV3(93) Hirose Connector 50: ¥4,461.4 Non-Stocked	Mfr. Part # FX10A-168P-SV3(93) Mouser Part # 798-FX10A-168P-SV393	Hirose Connector	Board to Board & Mezzanine Connectors 168POS W/POST SMD CONN HDR Learn More about Hirose Connector hiroseboardtoboard	Datasheet	Non-Stocked	¥4,461.4	Min.: 50 Mult.: 50				2 Row	Solder												FX10	Tray