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 RCPT R/A SMT FX18-100S-0.8SH Hirose Connector 1: 9,06 € 82In Stock	Mfr. Part No. FX18-100S-0.8SH Mouser Part No 798-FX18100S08SH	Hirose Connector	Board to Board & Mezzanine Connectors 0.8MM 100P RCPT R/A SMT Learn More about Hirose Connector hirosefx18	Datasheet	82In Stock	9,06 € 7,71 € 6,87 € 6,61 € View 6,42 € 5,99 € 5,98 €	Min.: 1 Mult.: 1	Receptacles	100 Position	0.8 mm (0.031 in)		Solder	Right Angle		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 120P HDR VERT SMT SV10 TYPE FX18-120P-0.8SV10 Hirose Connector 1: 9,26 € 25In Stock	Mfr. Part No. FX18-120P-0.8SV10 Mouser Part No 798-FX18120P08SV10	Hirose Connector	Board to Board & Mezzanine Connectors 0.8MM 120P HDR VERT SMT SV10 TYPE Learn More about Hirose Connector hirosefx18	Datasheet	25In Stock	9,26 € 7,88 € 6,79 € 6,60 € View 6,17 € 6,12 €	Min.: 1 Mult.: 1	Headers	120 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 140P HDR R/A SMT FX18-140P-0.8SH Hirose Connector 1: 12,10 € 80In Stock 80Expected 12/8/2026	Mfr. Part No. FX18-140P-0.8SH Mouser Part No 798-FX18140P08SH	Hirose Connector	Board to Board & Mezzanine Connectors 0.8MM 140P HDR R/A SMT Learn More about Hirose Connector hirosefx18	Datasheet	80In Stock 80Expected 12/8/2026	12,10 € 10,35 € 9,38 € 8,93 € View 8,68 € 8,17 € 7,74 €	Min.: 1 Mult.: 1	Headers	140 Position	0.8 mm (0.031 in)		Solder	Right Angle	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 140P HDR STRT SMT FX18-140P-0.8SV10 Hirose Connector 1: 9,37 € 15In Stock	Mfr. Part No. FX18-140P-0.8SV10 Mouser Part No 798-FX18140P08SV10	Hirose Connector	Board to Board & Mezzanine Connectors 0.8MM 140P HDR STRT SMT Learn More about Hirose Connector hirosefx18	Datasheet	15In Stock	9,37 € 7,96 € 7,02 € 6,72 € View 6,43 € 6,19 €	Min.: 1 Mult.: 1	Headers	140 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 140P RCPT STRT SMT 15 HGT FX18-140S-0.8SV15 Hirose Connector 1: 9,43 € 105In Stock	Mfr. Part No. FX18-140S-0.8SV15 Mouser Part No 798-FX18140S08SV15	Hirose Connector	Board to Board & Mezzanine Connectors 0.8MM 140P RCPT STRT SMT 15 HGT Learn More about Hirose Connector hirosefx18	Datasheet	105In Stock	9,43 € 8,02 € 7,72 € 7,32 € View 6,35 € 6,24 €	Min.: 1 Mult.: 1	Receptacles	140 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 RCPT STRT SMT 20 HGT FX18-140S-0.8SV20 Hirose Connector 1: 10,06 € 10In Stock	Mfr. Part No. FX18-140S-0.8SV20 Mouser Part No 798-FX18140S08SV20	Hirose Connector	Board to Board & Mezzanine Connectors 0.8MM 140P RCPT STRT SMT 20 HGT Learn More about Hirose Connector hirosefx18	Datasheet	10In Stock	10,06 € 8,55 € 7,91 € 7,90 € View 6,91 € 6,70 €	Min.: 1 Mult.: 1	Receptacles	140 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 0.8MM 80P HDR R/A SMT FX18-80P-0.8SH Hirose Connector 1: 9,04 € 126In Stock 200Expected 12/17/2026	Mfr. Part No. FX18-80P-0.8SH Mouser Part No 798-FX1880P08SH	Hirose Connector	Board to Board & Mezzanine Connectors 0.8MM 80P HDR R/A SMT Learn More about Hirose Connector hirosefx18	Datasheet	126In Stock 200Expected 12/17/2026	9,04 € 8,72 € 8,22 € 8,00 € View 7,79 € 6,11 € 5,96 €	Min.: 1 Mult.: 1	Headers	80 Position	0.8 mm (0.031 in)		Solder	Right Angle	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 80P RCPT VERT SMT SV15 TYPE FX18-80S-0.8SV15 Hirose Connector 1: 9,19 € 160In Stock	Mfr. Part No. FX18-80S-0.8SV15 Mouser Part No 798-FX1880S08SV15	Hirose Connector	Board to Board & Mezzanine Connectors 0.8MM 80P RCPT VERT SMT SV15 TYPE Learn More about Hirose Connector hirosefx18	Datasheet	160In Stock	9,19 € 7,82 € 7,33 € 6,97 € View 6,64 € 6,23 € 6,07 €	Min.: 1 Mult.: 1	Receptacles	80 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 80P RCPT VERT SMT SV20 TYPE FX18-80S-0.8SV20 Hirose Connector 1: 8,67 € 189In Stock	Mfr. Part No. FX18-80S-0.8SV20 Mouser Part No 798-FX1880S08SV20	Hirose Connector	Board to Board & Mezzanine Connectors 0.8MM 80P RCPT VERT SMT SV20 TYPE Learn More about Hirose Connector hirosefx18	Datasheet	189In Stock	8,67 € 7,37 € 6,91 € 6,57 € View 6,25 € 5,87 € 5,69 €	Min.: 1 Mult.: 1	Receptacles	80 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 60P 0.5MM PITCH, STR RECEPT DOUBLE BEAM FX20-60S-0.5SV10 Hirose Connector 1: 6,54 € 134In Stock	Mfr. Part No. FX20-60S-0.5SV10 Mouser Part No 798-FX20-60S0.5SV10	Hirose Connector	Board to Board & Mezzanine Connectors 60P 0.5MM PITCH, STR RECEPT DOUBLE BEAM Learn More about Hirose Connector hirosefx20	Datasheet	134In Stock	6,54 € 5,56 € 5,21 € 5,20 € View 4,39 € 4,18 €	Min.: 1 Mult.: 1	Receptacles	60 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 120P 0.5MM PITCH R/A RECEPT 20MM HT FX20-120S-0.5SH Hirose Connector 1: 8,24 € 57In Stock	Mfr. Part No. FX20-120S-0.5SH Mouser Part No 798-FX20120S05SH	Hirose Connector	Board to Board & Mezzanine Connectors 120P 0.5MM PITCH R/A RECEPT 20MM HT Learn More about Hirose Connector hirosefx20	Datasheet	57In Stock	8,24 € 7,00 € 6,56 € 6,24 € View 5,94 € 5,57 € 5,38 €	Min.: 1 Mult.: 1	Receptacles	120 Position	0.5 mm (0.02 in)		Solder	Right Angle		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 HDR 15MM HT FX20-40P-0.5SV15(10) Hirose Connector 1: 5,12 € 160In Stock	Mfr. Part No. FX20-40P-0.5SV15(10) Mouser Part No 798-FX2040P05SV1510	Hirose Connector	Board to Board & Mezzanine Connectors 40P 0.5MM PITCH STR HDR 15MM HT Learn More about Hirose Connector hirosefx20	Datasheet	160In Stock	5,12 € 4,35 € 4,08 € 3,76 € View 3,57 € 3,38 € 3,27 € 3,09 € 3,00 €	Min.: 1 Mult.: 1	Headers	40 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 40P 0.5MM PITCH STR RECEPT FX20-40S-0.5SV Hirose Connector 1: 4,50 € 412In Stock	Mfr. Part No. FX20-40S-0.5SV Mouser Part No 798-FX2040S05SV	Hirose Connector	Board to Board & Mezzanine Connectors 40P 0.5MM PITCH STR RECEPT Learn More about Hirose Connector hirosefx20	Datasheet	412In Stock	4,50 € 3,83 € 3,59 € 3,30 € View 3,14 € 2,99 € 2,87 € 2,78 €	Min.: 1 Mult.: 1	Receptacles	40 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 80P 0.5MM PITCH, STR RECEPT 10MM HT FX20-80S-0.5SV10 Hirose Connector 1: 6,71 € 50In Stock	Mfr. Part No. FX20-80S-0.5SV10 Mouser Part No 798-FX2080S05SV10	Hirose Connector	Board to Board & Mezzanine Connectors 80P 0.5MM PITCH, STR RECEPT 10MM HT Learn More about Hirose Connector hirosefx20	Datasheet	50In Stock	6,71 € 5,71 € 5,35 € 5,03 € View 4,78 € 4,48 € 4,30 €	Min.: 1 Mult.: 1	Receptacles	80 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 Coplanar Mtg Conctr Recept 50 pos FX22-50S-0.5SH Hirose Connector 1: 3,24 € 550In Stock	Mfr. Part No. FX22-50S-0.5SH Mouser Part No 798-FX22-50S-0.5SH	Hirose Connector	Board to Board & Mezzanine Connectors Coplanar Mtg Conctr Recept 50 pos Learn More about Hirose Connector hirose fx22 connectors	Datasheet	550In Stock	Cut Tape 3,24 € 2,76 € 2,47 € 2,35 € Reel 2,05 € View 2,20 € 1,94 € MouseReel Available	Min.: 1 Mult.: 1 : 700	Receptacles	50 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 Coplanar Mtg Conctr Recpt 60 pos FX22-60S-0.5SH Hirose Connector 1: 3,75 € 456In Stock	Mfr. Part No. FX22-60S-0.5SH Mouser Part No 798-FX22-60S-0.5SH	Hirose Connector	Board to Board & Mezzanine Connectors Coplanar Mtg Conctr Recpt 60 pos Learn More about Hirose Connector hirose fx22 connectors	Datasheet	456In Stock	Cut Tape 3,75 € 3,19 € 2,85 € 2,71 € Reel 2,37 € View 2,54 € 2,28 € MouseReel Available	Min.: 1 Mult.: 1 : 700	Receptacles	60 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 2P B2B PWR CON STRT HDR 25MM H T/H FX30B-2P-3.81DSA25 Hirose Connector 1: 4,06 € 122In Stock	Mfr. Part No. FX30B-2P-3.81DSA25 Mouser Part No 798-FX30B-2P381DSA25	Hirose Connector	Board to Board & Mezzanine Connectors 2P B2B PWR CON STRT HDR 25MM H T/H Learn More about Hirose Connector Hirose FX30B Connectors	Datasheet	122In Stock	4,06 € 4,02 € 3,09 € 3,08 € View 2,79 € 2,60 € 2,49 €	Min.: 1 Mult.: 1	Plugs	2 Position	3.81 mm (0.15 in)	1 Row	Solder	Straight	25 mm	23 A	250 V		- 55 C	+ 105 C	Gold	Copper Alloy	Polyamide (PA)		FX30B	Tray
Board to Board & Mezzanine Connectors 2P B2B PWR CON STRT RCPT T/H FX30B-2S-3.81DSA Hirose Connector 1: 4,50 € 261In Stock	Mfr. Part No. FX30B-2S-3.81DSA Mouser Part No 798-FX30B-2S-3.81DSA	Hirose Connector	Board to Board & Mezzanine Connectors 2P B2B PWR CON STRT RCPT T/H Learn More about Hirose Connector Hirose FX30B Connectors	Datasheet	261In Stock	4,50 € 4,48 € 3,42 € 3,41 € View 3,16 € 2,88 € 2,84 € 2,78 €	Min.: 1 Mult.: 1	Receptacles	2 Position	3.81 mm (0.15 in)	1 Row	Solder	Straight	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 4P B2B PWR CON R/A HDR T/H FX30B-4P-3.81DS Hirose Connector 1: 7,99 € 22In Stock 144On Order	Mfr. Part No. FX30B-4P-3.81DS Mouser Part No 798-FX30B-4P-3.81DS	Hirose Connector	Board to Board & Mezzanine Connectors 4P B2B PWR CON R/A HDR T/H Learn More about Hirose Connector Hirose FX30B Connectors	Datasheet	22In Stock 144On Order	7,99 € 7,20 € 6,78 € 6,60 € View 6,43 € 5,40 € 5,17 € 4,92 €	Min.: 1 Mult.: 1	Plugs	4 Position	3.81 mm (0.15 in)	1 Row	Solder	Right Angle	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 5P B2B PWR CON R/A HDR T/H FX30B-5P-3.81DS Hirose Connector 1: 8,29 € 23In Stock	Mfr. Part No. FX30B-5P-3.81DS Mouser Part No 798-FX30B-5P-3.81DS	Hirose Connector	Board to Board & Mezzanine Connectors 5P B2B PWR CON R/A HDR T/H Learn More about Hirose Connector Hirose FX30B Connectors	Datasheet	23In Stock	8,29 € 7,93 € 7,47 € 6,70 € View 5,99 € 5,66 € 5,42 €	Min.: 1 Mult.: 1	Plugs	5 Position	3.81 mm (0.15 in)	1 Row	Solder	Right Angle	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 5P B2B PWR CON STRT HDR 20MM H T/H FX30B-5P-3.81DSA20 Hirose Connector 1: 6,21 € 5In Stock 105On Order	Mfr. Part No. FX30B-5P-3.81DSA20 Mouser Part No 798-FX30B-5P381DSA20	Hirose Connector	Board to Board & Mezzanine Connectors 5P B2B PWR CON STRT HDR 20MM H T/H Learn More about Hirose Connector Hirose FX30B Connectors	Datasheet	5In Stock 105On Order	6,21 € 5,62 € 4,51 € 4,50 € View 4,16 € 3,72 € 3,66 €	Min.: 1 Mult.: 1	Plugs	5 Position	3.81 mm (0.15 in)	1 Row	Solder	Straight	20 mm	20 A	250 V		- 55 C	+ 105 C	Gold	Copper Alloy	Polyamide (PA)		FX30B	Tray
Board to Board & Mezzanine Connectors HDR 100 POS 0.6mm Solder ST SMD FX8-100P-SV(91) Hirose Connector 1: 4,63 € 107In Stock	Mfr. Part No. FX8-100P-SV(91) Mouser Part No 798-FX8-100P-SV91	Hirose Connector	Board to Board & Mezzanine Connectors HDR 100 POS 0.6mm Solder ST SMD Learn More about Hirose Connector hirose fx8 connector	Datasheet	107In Stock	4,63 € 3,84 € 3,66 € 3,47 € View 3,31 € 3,12 € 2,98 € 2,86 €	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	Tube
Board to Board & Mezzanine Connectors RCP 100 POS 0.6mm Solder ST SMD Tray FX8-100S-SV Hirose Connector 1: 5,30 € 303In Stock	Mfr. Part No. FX8-100S-SV Mouser Part No 798-FX8-100S-SV	Hirose Connector	Board to Board & Mezzanine Connectors RCP 100 POS 0.6mm Solder ST SMD Tray Learn More about Hirose Connector hirose fx8 connector	Datasheet	303In Stock	5,30 € 4,50 € 4,22 € 4,02 € View 3,73 € 3,54 € 3,37 € 3,32 €	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	Tray
Board to Board & Mezzanine Connectors HDR 140 POS 0.6mm Solder ST SMD FX8-140P-SV(91) Hirose Connector 1: 5,80 € 136In Stock	Mfr. Part No. FX8-140P-SV(91) Mouser Part No 798-FX8-140P-SV91	Hirose Connector	Board to Board & Mezzanine Connectors HDR 140 POS 0.6mm Solder ST SMD Learn More about Hirose Connector hirose fx8 connector	Datasheet	136In Stock	5,80 € 4,92 € 4,55 € 4,39 € View 4,18 € 3,92 € 3,73 € 3,66 €	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	Tube
Board to Board & Mezzanine Connectors RCP 140 POS 0.6mm Solder ST SMD Tray FX8-140S-SV Hirose Connector 1: 6,67 € 6In Stock	Mfr. Part No. FX8-140S-SV Mouser Part No 798-FX8-140S-SV	Hirose Connector	Board to Board & Mezzanine Connectors RCP 140 POS 0.6mm Solder ST SMD Tray Learn More about Hirose Connector hirose fx8 connector	Datasheet	6In Stock	6,67 € 5,68 € 5,32 € 4,84 € View 4,60 € 4,47 € 4,28 €	Min.: 1 Mult.: 1	Receptacles	140 Position	0.6 mm (0.024 in)		Solder	Straight		400 mA	100 V		- 55 C	+ 85 C	Gold	Phosphor Bronze	Polyphenylene Sulfide (PPS)		FX8	Tray

FunctionMAX™ Board-to-Board Connectors

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