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 (EUR) 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 0.8MM 100P HDR STRT SMT 10 HGT FX18-100P-0.8SV10 Hirose Connector 1: 8,24 € 59In Stock	Mfr. Part No. FX18-100P-0.8SV10 Mouser Part No 798-FX18100P08SV10	Hirose Connector	Board to Board & Mezzanine Connectors 0.8MM 100P HDR STRT SMT 10 HGT Learn More about Hirose Connector hirosefx18	Datasheet	59In Stock	8,24 € 7,00 € 6,36 € 6,04 € View 5,73 € 5,38 €	Min.: 1 Mult.: 1	Headers	100 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 0.8MM 100P RCPT STRT SMT 15 HGT FX18-100S-0.8SV15 Hirose Connector 1: 8,08 € 15In Stock	Mfr. Part No. FX18-100S-0.8SV15 Mouser Part No 798-FX18100S08SV15	Hirose Connector	Board to Board & Mezzanine Connectors 0.8MM 100P RCPT STRT SMT 15 HGT Learn More about Hirose Connector hirosefx18	Datasheet	15In Stock	8,08 € 7,27 € 5,90 € 5,61 € View 5,45 € 5,13 € 4,97 €	Min.: 1 Mult.: 1	Receptacles	100 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 140P HDR STRT SMT 10 HGT FX18-140P-0.8SV Hirose Connector 1: 8,43 € 14In Stock 160On Order	Mfr. Part No. FX18-140P-0.8SV Mouser Part No 798-FX18140P08SV	Hirose Connector	Board to Board & Mezzanine Connectors 0.8MM 140P HDR STRT SMT 10 HGT Learn More about Hirose Connector hirosefx18	Datasheet	14In Stock 160On Order	8,43 € 7,16 € 6,49 € 6,17 € View 6,00 € 5,66 € 5,52 €	Min.: 1 Mult.: 1	Headers	140 Position	0.8 mm (0.031 in)		Solder	Straight	10 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 RCPT VERT SMT SV20 TYPE FX18-40S-0.8SV20 Hirose Connector 1: 7,83 € 198In Stock	Mfr. Part No. FX18-40S-0.8SV20 Mouser Part No 798-FX1840S08SV20	Hirose Connector	Board to Board & Mezzanine Connectors 0.8MM 40P RCPT VERT SMT SV20 TYPE Learn More about Hirose Connector hirosefx18	Datasheet	198In Stock	7,83 € 6,66 € 6,24 € 5,87 € View 5,86 € 5,23 € 5,09 €	Min.: 1 Mult.: 1	Receptacles	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 120P 0.5MM PITCH,STR HEADER DOUBLE BEAM FX20-120P-0.5SV15 Hirose Connector 1: 7,46 € 41In Stock	Mfr. Part No. FX20-120P-0.5SV15 Mouser Part No 798-FX20-120P0.5SV15	Hirose Connector	Board to Board & Mezzanine Connectors 120P 0.5MM PITCH,STR HEADER DOUBLE BEAM Learn More about Hirose Connector hirosefx20	Datasheet	41In Stock	7,46 € 6,71 € 6,32 € 5,33 € View 5,13 € 4,80 € 4,58 €	Min.: 1 Mult.: 1	Headers	120 Position	0.5 mm (0.02 in)		Solder	Straight	15 mm	500 mA	50 VAC		- 55 C	+ 85 C	Gold	Copper Alloy	Polyamide (PA)		FX20	Tray
Board to Board & Mezzanine Connectors 120P 0.5MM PITCH,STR RECEPT DOUBLE BEAM FX20-120S-0.5SV Hirose Connector 1: 6,74 € 94In Stock	Mfr. Part No. FX20-120S-0.5SV Mouser Part No 798-FX20-120S0.5SV	Hirose Connector	Board to Board & Mezzanine Connectors 120P 0.5MM PITCH,STR RECEPT DOUBLE BEAM Learn More about Hirose Connector hirosefx20	Datasheet	94In Stock	6,74 € 5,74 € 5,38 € 5,11 € View 4,87 € 4,57 € 4,34 € 4,33 €	Min.: 1 Mult.: 1	Receptacles	120 Position	0.5 mm (0.02 in)		Solder	Straight	15 mm	500 mA	50 VAC		- 55 C	+ 85 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)		FX20	Tray
Board to Board & Mezzanine Connectors 60P 0.5MM PITCH, STR HEADER DOUBLE BEAM FX20-60P-0.5SV20 Hirose Connector 1: 6,82 € 179In Stock 420On Order	Mfr. Part No. FX20-60P-0.5SV20 Mouser Part No 798-FX20-60P0.5SV20	Hirose Connector	Board to Board & Mezzanine Connectors 60P 0.5MM PITCH, STR HEADER DOUBLE BEAM Learn More about Hirose Connector hirosefx20	Datasheet	179In Stock 420On Order On Order Ship Dates Mfr. No: FX20-60P-0.5SV20 Stock: 179 Can Dispatch Immediately On Order: 210 Expected 12/3/2026 210 Expected 3/16/2027 Factory Lead Time: 16 Weeks	6,82 € 5,80 € 5,44 € 5,05 € View 4,80 € 4,50 € 4,38 €	Min.: 1 Mult.: 1	Headers	60 Position	0.5 mm (0.02 in)		Solder	Straight	20 mm	500 mA	50 VAC		- 55 C	+ 85 C	Gold	Copper Alloy	Polyamide (PA)		FX20	Tray
Board to Board & Mezzanine Connectors 60P 0.5MM PITCH, STR RECEPT DOUBLE BEAM FX20-60S-0.5SV Hirose Connector 1: 4,99 € 114In Stock	Mfr. Part No. FX20-60S-0.5SV Mouser Part No 798-FX20-60S0.5SV	Hirose Connector	Board to Board & Mezzanine Connectors 60P 0.5MM PITCH, STR RECEPT DOUBLE BEAM Learn More about Hirose Connector hirosefx20	Datasheet	114In Stock	4,99 € 4,24 € 3,97 € 3,70 € View 3,52 € 3,35 € 3,18 € 3,11 €	Min.: 1 Mult.: 1	Receptacles	60 Position	0.5 mm (0.02 in)		Solder	Straight	15 mm	500 mA	50 VAC		- 55 C	+ 85 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)		FX20	Tray
Board to Board & Mezzanine Connectors 40P 0.5MM PITCH STR RECEPT 10MM HT FX20-40S-0.5SV10 Hirose Connector 1: 5,31 € 12In Stock	Mfr. Part No. FX20-40S-0.5SV10 Mouser Part No 798-FX2040S05SV10	Hirose Connector	Board to Board & Mezzanine Connectors 40P 0.5MM PITCH STR RECEPT 10MM HT Learn More about Hirose Connector hirosefx20	Datasheet	12In Stock	5,31 € 4,52 € 4,23 € 3,90 € View 3,71 € 3,53 € 3,40 € 3,34 €	Min.: 1 Mult.: 1	Receptacles	40 Position	0.5 mm (0.02 in)		Solder	Straight	25 mm	500 mA	50 VAC		- 55 C	+ 85 C	Gold	Phosphor Bronze	Liquid Crystal Polymer (LCP)		FX20	Tray
Board to Board & Mezzanine Connectors 2P B2B PWR CON R/A HDR T/H FX30B-2P-3.81DS Hirose Connector 1: 6,73 € 83In Stock	Mfr. Part No. FX30B-2P-3.81DS Mouser Part No 798-FX30B-2P-3.81DS	Hirose Connector	Board to Board & Mezzanine Connectors 2P B2B PWR CON R/A HDR T/H Learn More about Hirose Connector Hirose FX30B Connectors	Datasheet	83In Stock	6,73 € 6,36 € 5,75 € 5,62 € View 4,46 € 4,02 € 3,97 €	Min.: 1 Mult.: 1	Plugs	2 Position	3.81 mm (0.15 in)	1 Row	Solder	Right Angle	20 mm, 25 mm, 30 mm	23 A	250 V		- 55 C	+ 105 C	Gold	Copper Alloy	Polyamide (PA)		FX30B	Tray
Board to Board & Mezzanine Connectors 3P B2B PWR CON STRT HDR 25MM H T/H FX30B-3P-3.81DSA25 Hirose Connector 1: 4,86 € 121In Stock	Mfr. Part No. FX30B-3P-3.81DSA25 Mouser Part No 798-FX30B-3P381DSA25	Hirose Connector	Board to Board & Mezzanine Connectors 3P B2B PWR CON STRT HDR 25MM H T/H Learn More about Hirose Connector Hirose FX30B Connectors	Datasheet	121In Stock	4,86 € 4,56 € 4,19 € 4,09 € View 3,90 € 3,16 € 2,87 € 2,81 € 2,75 €	Min.: 1 Mult.: 1	Plugs	3 Position	3.81 mm (0.15 in)	1 Row	Solder	Straight	25 mm	22 A	250 V		- 55 C	+ 105 C	Gold	Copper Alloy	Polyamide (PA)		FX30B	Tray
Board to Board & Mezzanine Connectors 3P B2B PWR CON R/A HDR T/H FX30B-3S-3.81DS Hirose Connector 1: 5,33 € 32In Stock	Mfr. Part No. FX30B-3S-3.81DS Mouser Part No 798-FX30B-3S-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	32In Stock	5,33 € 5,13 € 4,85 € 4,73 € View 3,79 € 3,42 € 3,35 €	Min.: 1 Mult.: 1	Receptacles	3 Position	3.81 mm (0.15 in)	1 Row	Solder	Right Angle	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 5P B2B PWR CON STRT HDR 25MM H T/H FX30B-5P-3.81DSA25 Hirose Connector 1: 6,00 € 112In Stock	Mfr. Part No. FX30B-5P-3.81DSA25 Mouser Part No 798-FX30B-5P381DSA25	Hirose Connector	Board to Board & Mezzanine Connectors 5P B2B PWR CON STRT HDR 25MM H T/H Learn More about Hirose Connector Hirose FX30B Connectors	Datasheet	112In Stock	6,00 € 5,92 € 4,68 € 4,67 € View 3,99 € 3,81 €	Min.: 1 Mult.: 1	Plugs	5 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 5P B2B PWR CON STRT HDR 30MM H T/H FX30B-5P-3.81DSA30 Hirose Connector 1: 6,73 € 12In Stock 735On Order	Mfr. Part No. FX30B-5P-3.81DSA30 Mouser Part No 798-FX30B-5P381DSA30	Hirose Connector	Board to Board & Mezzanine Connectors 5P B2B PWR CON STRT HDR 30MM H T/H Learn More about Hirose Connector Hirose FX30B Connectors	Datasheet	12In Stock 735On Order	6,73 € 6,36 € 4,85 € 4,84 € View 4,48 € 4,00 € 3,97 €	Min.: 1 Mult.: 1	Plugs	5 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)		FX30B	Tray
Board to Board & Mezzanine Connectors RCP 140 POS 0.6mm Solder ST SMD Tube FX8-140S-SV(21) Hirose Connector 1: 6,47 € 71In Stock	Mfr. Part No. FX8-140S-SV(21) Mouser Part No 798-FX8-140S-SV21	Hirose Connector	Board to Board & Mezzanine Connectors RCP 140 POS 0.6mm Solder ST SMD Tube Learn More about Hirose Connector hirose fx8 connector	Datasheet	71In Stock	6,47 € 5,67 € 5,25 € 5,06 € View 4,79 € 4,47 € 4,28 €	Min.: 1 Mult.: 1	Receptacles	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	Tube
Board to Board & Mezzanine Connectors 100P STRT SMT HEADER BOARD VERTICAL TYPE FX8-100P-SV1(71) Hirose Connector 1: 3,82 € 123In Stock	Mfr. Part No. FX8-100P-SV1(71) Mouser Part No 798-FX8100PSV171	Hirose Connector	Board to Board & Mezzanine Connectors 100P STRT SMT HEADER BOARD VERTICAL TYPE Learn More about Hirose Connector hirose fx8 connector	Datasheet	123In Stock	3,82 € 3,47 € 3,29 € 3,06 € View 2,29 € 2,22 € 2,17 €	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)		FX8	Tray
Board to Board & Mezzanine Connectors 140P F RECEPT SMT BOARD VERTICAL TYPE FX8-140S-SV(22) Hirose Connector 1: 6,71 € 37In Stock	Mfr. Part No. FX8-140S-SV(22) Mouser Part No 798-FX8140SSV22	Hirose Connector	Board to Board & Mezzanine Connectors 140P F RECEPT SMT BOARD VERTICAL TYPE Learn More about Hirose Connector hirose fx8 connector	Datasheet	37In Stock	Cut Tape 6,71 € 5,71 € 5,35 € 5,09 € View Reel 4,30 € 4,85 € 4,61 € 4,36 € 4,30 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000	Receptacles	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	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors HDR 100POS .6MM GOLD SMT FX8C-100P-SV6(91) Hirose Connector 1: 6,16 € 85In Stock	Mfr. Part No. FX8C-100P-SV6(91) Mouser Part No 798-FX8C100PSV691	Hirose Connector	Board to Board & Mezzanine Connectors HDR 100POS .6MM GOLD SMT Learn More about Hirose Connector hirose fx8 connector	Datasheet	85In Stock	6,16 € 5,64 € 5,32 € 5,19 € View 4,15 € 3,88 € 3,70 € 3,68 €	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 STRT SMT HEADER BRD VER TYP TRAY PK FX8C-100P-SV(71) Hirose Connector 1: 5,59 € 52In Stock	Mfr. Part No. FX8C-100P-SV(71) Mouser Part No 798-FX8C100PSV71	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	52In Stock	5,59 € 5,06 € 4,77 € 4,66 € View 4,43 € 3,56 € 3,44 € 3,29 €	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 F RECEPT SMT BOARD VERTICAL TYPE FX8C-100S-SV(92) Hirose Connector 1: 6,43 € 8In Stock 1.000Expected 4/20/2027	Mfr. Part No. FX8C-100S-SV(92) Mouser Part No 798-FX8C100SSV92	Hirose Connector	Board to Board & Mezzanine Connectors 100P F RECEPT SMT BOARD VERTICAL TYPE Learn More about Hirose Connector hirose fx8 connector	Datasheet	8In Stock 1.000Expected 4/20/2027	Cut Tape 6,43 € 5,47 € 5,13 € 4,88 € View Reel 4,40 € 4,64 € 4,40 € 4,40 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000	Receptacles																FX8C	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors 120P STRT SMT HEADER BRD VER TYP TRAY PK FX8C-120P-SV2(71) Hirose Connector 1: 6,38 € 19In Stock	Mfr. Part No. FX8C-120P-SV2(71) Mouser Part No 798-FX8C120PSV271	Hirose Connector	Board to Board & Mezzanine Connectors 120P STRT SMT HEADER BRD VER TYP TRAY PK Learn More about Hirose Connector hirose fx8 connector	Datasheet	19In Stock	6,38 € 5,43 € 5,08 € 4,64 € View 4,41 € 4,29 € 4,09 € 4,07 €	Min.: 1 Mult.: 1	Headers	120 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 120P M STRAIGHT HDR BOARD VERT STACK CON FX8C-120P-SV2(92) Hirose Connector 1: 6,34 € 7In Stock 500Expected 2/2/2027	Mfr. Part No. FX8C-120P-SV2(92) Mouser Part No 798-FX8C120PSV292	Hirose Connector	Board to Board & Mezzanine Connectors 120P M STRAIGHT HDR BOARD VERT STACK CON Learn More about Hirose Connector hirose fx8 connector	Datasheet	7In Stock 500Expected 2/2/2027	Cut Tape 6,34 € 5,42 € 5,15 € 4,01 € Reel 3,82 €	Min.: 1 Mult.: 1 : 500	Headers	120 Position	0.6 mm (0.024 in)		Solder	Vertical		400 mA	100 VAC		- 55 C	+ 85 C	Gold	Phosphor Bronze	Polyphenylene Sulfide (PPS)		FX8C	Reel, Cut Tape
Board to Board & Mezzanine Connectors 120P STRT SMT HEADER BRD VER TYP TRAY PK FX8C-120P-SV4(71) Hirose Connector 1: 6,92 € 29In Stock 90Expected 3/23/2027	Mfr. Part No. FX8C-120P-SV4(71) Mouser Part No 798-FX8C120PSV471	Hirose Connector	Board to Board & Mezzanine Connectors 120P STRT SMT HEADER BRD VER TYP TRAY PK Learn More about Hirose Connector hirose fx8 connector	Datasheet	29In Stock 90Expected 3/23/2027	6,92 € 6,26 € 5,92 € 4,58 € View 4,45 € 4,24 € 4,09 €	Min.: 1 Mult.: 1	Headers	120 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 120P STRT SMT HEADER BRD VER TYP TRAY PK FX8C-120P-SV6(71) Hirose Connector 1: 6,92 € 66In Stock 90Expected 2/18/2027	Mfr. Part No. FX8C-120P-SV6(71) Mouser Part No 798-FX8C120PSV671	Hirose Connector	Board to Board & Mezzanine Connectors 120P STRT SMT HEADER BRD VER TYP TRAY PK Learn More about Hirose Connector hirose fx8 connector	Datasheet	66In Stock 90Expected 2/18/2027	6,92 € 6,26 € 5,92 € 5,59 € View 4,42 € 4,18 € 4,09 €	Min.: 1 Mult.: 1	Headers	120 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 HDR 120POS .6MM GOLD SMT FX8C-120P-SV6(91) Hirose Connector 1: 6,38 € 24In Stock	Mfr. Part No. FX8C-120P-SV6(91) Mouser Part No 798-FX8C120PSV691	Hirose Connector	Board to Board & Mezzanine Connectors HDR 120POS .6MM GOLD SMT Learn More about Hirose Connector hirose fx8 connector	Datasheet	24In Stock	6,38 € 5,35 € 4,95 € 4,77 € View 4,58 € 4,31 € 4,07 €	Min.: 1 Mult.: 1	Headers	120 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

FunctionMAX™ Board-to-Board Connectors

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