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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Results: 401

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Part #

Board to Board & Mezzanine Connectors RCP 120 POS 0.6mm Solder ST SMD Tube

FX8-120S-SV(21)
Hirose Connector
1: ¥1,107.9
847Expected 11/3/2026

Mfr. Part #
FX8-120S-SV(21)

Mouser Part #
798-FX8-120S-SV21

Hirose Connector

Board to Board & Mezzanine Connectors RCP 120 POS 0.6mm Solder ST SMD Tube

Learn More

Datasheet

847Expected 11/3/2026

¥1,107.9

¥913.6

¥827.2

¥808.9

View

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

Tube

Board to Board & Mezzanine Connectors HDR 100POS .6MM GOLD

FX8C-100P-SV2(92)
Hirose Connector
1: ¥817.2
2,000Expected 12/10/2026

Mfr. Part #
FX8C-100P-SV2(92)

Mouser Part #
798-FX8C100PSV292

Hirose Connector

Board to Board & Mezzanine Connectors HDR 100POS .6MM GOLD

Learn More

Datasheet

2,000Expected 12/10/2026

Cut Tape

¥817.2

¥672.7

¥666.1

¥656.1

Reel

¥656.1

Min.: 1
Mult.: 1

: 500

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

Reel, Cut Tape

Board to Board & Mezzanine Connectors HDR 100POS .6MM GOLD SMT

FX8C-100P-SV(91)
Hirose Connector
1: ¥1,036.5
406Expected 10/15/2026

Mfr. Part #
FX8C-100P-SV(91)

Mouser Part #
798-FX8C100PSV91

Hirose Connector

Board to Board & Mezzanine Connectors HDR 100POS .6MM GOLD SMT

Learn More

Datasheet

406Expected 10/15/2026

¥1,036.5

¥860.4

¥817.2

¥779

View

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 120P M HEADER SMT BOARD VERTICAL TYPE

FX8C-120P-SV(92)
Hirose Connector
1: ¥1,013.2
1,000On Order

Mfr. Part #
FX8C-120P-SV(92)

Mouser Part #
798-FX8C120PSV92

Hirose Connector

Board to Board & Mezzanine Connectors 120P M HEADER SMT BOARD VERTICAL TYPE

Learn More

Datasheet

1,000On Order

Cut Tape

¥1,013.2

¥860.4

¥807.2

¥769

¥747.5

Reel

¥747.5

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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, MouseReel

Board to Board & Mezzanine Connectors 60P M STRAIGHT HDR BOARD VERT STACK CON

FX8C-60P-SV6(92)
Hirose Connector
1: ¥704.3
500Expected 10/27/2026

Mfr. Part #
FX8C-60P-SV6(92)

Mouser Part #
798-FX8C60PSV692

Hirose Connector

Board to Board & Mezzanine Connectors 60P M STRAIGHT HDR BOARD VERT STACK CON

Learn More

Datasheet

500Expected 10/27/2026

Cut Tape

¥704.3

¥666.1

¥571.4

Reel

¥559.8

¥554.8

¥514.9

Min.: 1
Mult.: 1

: 500

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

Reel, Cut Tape

Board to Board & Mezzanine Connectors 60P F RECEPT SMT BOARD VERTICAL TYPE

FX8C-60S-SV(93)
Hirose Connector
1: ¥877
2,996On Order

Mfr. Part #
FX8C-60S-SV(93)

Mouser Part #
798-FX8C60SSV93

Hirose Connector

Board to Board & Mezzanine Connectors 60P F RECEPT SMT BOARD VERTICAL TYPE

Learn More

Datasheet

2,996On Order

Cut Tape

¥877

¥715.9

¥659.4

¥619.6

View

Reel

¥498.3

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Receptacles

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

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors HDR 140P W/POST SMT

FX10A-140P/14-SV(71)
Hirose Connector
1: ¥1,420.2
181On Order

Mfr. Part #
FX10A-140P/14-SV(71)

Mouser Part #
798-FX10A140P14SV71

Hirose Connector

Board to Board & Mezzanine Connectors HDR 140P W/POST SMT

Learn More

Datasheet

181On Order

¥1,420.2

¥1,207.5

¥1,132.8

¥1,076.3

View

Min.: 1
Mult.: 1

Headers

140 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)

FX10

Tray

Board to Board & Mezzanine Connectors 0.8MM 40P HDR R/A SMT

FX18-40P-0.8SH
Hirose Connector
1: ¥1,142.8
280Expected 8/20/2026

Mfr. Part #
FX18-40P-0.8SH

Mouser Part #
798-FX18-40P-0.8SH

Hirose Connector

Board to Board & Mezzanine Connectors 0.8MM 40P HDR R/A SMT

Learn More

Datasheet

280Expected 8/20/2026

¥1,142.8

¥971.7

¥910.2

¥873.7

View

Min.: 1
Mult.: 1

Headers

40 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)

FX18

Tray

Board to Board & Mezzanine Connectors 0.8MM 100P HDR STRT SMT

FX18-100P-0.8SV
Hirose Connector
1: ¥1,053.1
200On Order

Mfr. Part #
FX18-100P-0.8SV

Mouser Part #
798-FX18100P08SV

Hirose Connector

Board to Board & Mezzanine Connectors 0.8MM 100P HDR STRT SMT

Learn More

Datasheet

200On Order

¥1,053.1

¥895.3

¥812.2

¥772.4

View

Min.: 1
Mult.: 1

Headers

100 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)

FX18

Tray

Board to Board & Mezzanine Connectors 60P 0.5MM PITCH, STR RECEPT DOUBLE BEAM

FX20-60S-0.5SV10
Hirose Connector
1: ¥1,126.2
134Expected 8/27/2026

Mfr. Part #
FX20-60S-0.5SV10

Mouser Part #
798-FX20-60S0.5SV10

Hirose Connector

Board to Board & Mezzanine Connectors 60P 0.5MM PITCH, STR RECEPT DOUBLE BEAM

Learn More

Datasheet

134Expected 8/27/2026

¥1,126.2

¥956.7

¥896.9

¥833.8

View

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 5P B2B PWR CON R/A HDR T/H

FX30B-5P-3.81DS
Hirose Connector
1: ¥1,426.8
136Expected 8/19/2026

Mfr. Part #
FX30B-5P-3.81DS

Mouser Part #
798-FX30B-5P-3.81DS

Hirose Connector

Board to Board & Mezzanine Connectors 5P B2B PWR CON R/A HDR T/H

Learn More

Datasheet

136Expected 8/19/2026

¥1,426.8

¥1,156.1

¥1,154.4

¥1,029.8

¥923.5

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 RCPT T/H

FX30B-5S-3.81DSA
Hirose Connector
1: ¥1,036.5
226Expected 9/28/2026

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

Datasheet

226Expected 9/28/2026

¥1,036.5

¥1,014.9

¥807.2

¥805.6

View

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 60P M STRAIGHT HDR BOARD VERT STACK CON

FX8C-60P-SV2(92)
Hirose Connector
1: ¥699.3
470In Stock

Mfr. Part #
FX8C-60P-SV2(92)

Mouser Part #
798-FX8C60PSV292

Hirose Connector

Board to Board & Mezzanine Connectors 60P M STRAIGHT HDR BOARD VERT STACK CON

Learn More

Datasheet

470In Stock

Cut Tape

¥699.3

¥594.6

¥558.1

¥531.5

Reel

¥498.3

View

Min.: 1
Mult.: 1

: 500

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

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.8MM 120P RCPT VERT SMT SV15 TYPE

FX18-120S-0.8SV15
Hirose Connector
1: ¥1,604.5
80Expected 12/3/2026

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

Datasheet

80Expected 12/3/2026

¥1,604.5

¥1,363.7

¥1,237.4

¥1,176

View

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)

FX18

Tray

Board to Board & Mezzanine Connectors 0.8MM 40P HDR VERT SMT SV10 TYPE

FX18-40P-0.8SV10
Hirose Connector
1: ¥1,181
200On Order

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

Datasheet

200On Order

¥1,181

¥1,064.7

¥998.3

¥936.8

View

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)

FX18

Tray

Board to Board & Mezzanine Connectors 2P B2B PWR CON R/A HDR T/H

FX30B-2P-3.81DS
Hirose Connector
1: ¥1,074.7
83Expected 9/1/2026

Mfr. Part #
FX30B-2P-3.81DS

Mouser Part #
798-FX30B-2P-3.81DS

Hirose Connector

Board to Board & Mezzanine Connectors 2P B2B PWR CON R/A HDR T/H

Learn More

Datasheet

83Expected 9/1/2026

¥1,074.7

¥1,038.1

¥848.8

¥769

View

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 4P B2B PWR CON STRT HDR 25MM H T/H

FX30B-4P-3.81DSA25
Hirose Connector
1: ¥970
196On 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

Datasheet

196On Order

¥970

¥941.8

¥920.2

¥745.8

View

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 140P STRT SMT HEADER BOARD VERTICAL TYPE

FX8-140P-SV1(71)
Hirose Connector
1: ¥868.7
96Expected 10/6/2026

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

Datasheet

96Expected 10/6/2026

¥868.7

¥838.8

¥785.7

¥607.9

View

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 40POS .6MM GOLD SMT

FX8-40P-SV(91)
Hirose Connector
1: ¥450.1
195On Order
End of Life

Mfr. Part #
FX8-40P-SV(91)

Mouser Part #
798-FX840PSV91

End of Life

Hirose Connector

Board to Board & Mezzanine Connectors HDR 40POS .6MM GOLD SMT

Learn More

Datasheet

195On Order

¥450.1

¥383.7

¥337.2

¥322.2

View

Min.: 1
Mult.: 1

Headers

40 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 REC 80P W/O POST SMT

FX10B-80S/8-SV(71)
Hirose Connector
1: ¥1,078
Non-Stocked Lead-Time 12 Weeks

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

Datasheet

Non-Stocked Lead-Time 12 Weeks

¥1,078

¥916.9

¥858.7

¥792.3

View

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)

FX10

Tray

Board to Board & Mezzanine Connectors 120P 0.5MM PITCH,STR RECEPT DOUBLE BEAM

FX20-120S-0.5SV10
Hirose Connector
1: ¥1,282.3
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

Datasheet

Non-Stocked Lead-Time 12 Weeks

¥1,282.3

¥1,219.2

¥1,186

¥910.2

View

Min.: 1
Mult.: 1

Receptacles

120 Position

0.5 mm (0.02 in)

Solder

Straight

500 mA

FX20

Tray

Board to Board & Mezzanine Connectors 40P 0.5MM PITCH STR HDR 15MM HT

FX20-40P-0.5SV15(10)
Hirose Connector
1: ¥837.1
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
FX20-40P-0.5SV15(10)

Mouser Part #
798-FX2040P05SV1510

Hirose Connector

Board to Board & Mezzanine Connectors 40P 0.5MM PITCH STR HDR 15MM HT

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

¥837.1

¥712.6

¥667.7

¥614.6

View

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 100P M STRAIGHT HDR BOARD VERT STACK CON

FX8C-100P-SV4(93)
Hirose Connector
1: ¥838.8
Non-Stocked Lead-Time 11 Weeks

Mfr. Part #
FX8C-100P-SV4(93)

Mouser Part #
798-FX8C100PSV493

Hirose Connector

Board to Board & Mezzanine Connectors 100P M STRAIGHT HDR BOARD VERT STACK CON

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

Cut Tape

¥838.8

¥684.3

¥631.2

¥601.3

View

Reel

¥579.7

Min.: 1
Mult.: 1

: 500

Headers

FX8C

Reel, Cut Tape

Board to Board & Mezzanine Connectors REC 120POS .6MM GOLD SMT

FX8C-120S-SV5(91)
Hirose Connector
1: ¥1,249.1
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
FX8C-120S-SV5(91)

Mouser Part #
798-FX8C120SSV591

Hirose Connector

Board to Board & Mezzanine Connectors REC 120POS .6MM GOLD SMT

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

¥1,249.1

¥1,048.1

¥968.4

¥933.5

View

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)

FX8C

Tube

Board to Board & Mezzanine Connectors 40P F STRT RECEP BOARD VERT STACK CON

FX8C-40S-SV5(92)
Hirose Connector
500: ¥534.8
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

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

¥534.8

¥506.6

¥470.1

Quote

Min.: 500
Mult.: 500

: 500

Receptacles

FX8C

Reel