Board to Board & Mezzanine Connectors

.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 401

Applied Filters:

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

Series

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Board to Board & Mezzanine Connectors HDR 60POS .6MM GOLD SMT

FX8-60P-SV1(91)
Hirose Connector
1: $4.32
88In Stock
End of Life

Mfr. Part No.
FX8-60P-SV1(91)

Mouser Part No
798-FX860PSV191

End of Life

Hirose Connector

Board to Board & Mezzanine Connectors HDR 60POS .6MM GOLD SMT

Learn More

Datasheet

88In Stock

$4.32

$3.50

$3.48

$3.10

View

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)

FX8

Tube

Board to Board & Mezzanine Connectors HDR 80POS .6MM GOLD SMT

FX8-80P-SV1(91)
Hirose Connector
1: $5.00
58In Stock
End of Life

Mfr. Part No.
FX8-80P-SV1(91)

Mouser Part No
798-FX880PSV191

End of Life

Hirose Connector

Board to Board & Mezzanine Connectors HDR 80POS .6MM GOLD SMT

Learn More

Datasheet

58In Stock

$5.00

$4.11

$3.79

$3.60

View

Min.: 1
Mult.: 1

Headers

80 Position

0.6 mm (0.024 in)

2 Row

Solder

Vertical

400 mA

100 V

Gold

Phosphor Bronze

Polyphenylene Sulfide (PPS)

FX8

Tube

Board to Board & Mezzanine Connectors HDR 80POS .6MM GOLD SMT

FX8C-80P-SV1(91)
Hirose Connector
1: $7.29
8In Stock
End of Life

Mfr. Part No.
FX8C-80P-SV1(91)

Mouser Part No
798-FX8C80PSV191

End of Life

Hirose Connector

Board to Board & Mezzanine Connectors HDR 80POS .6MM GOLD SMT

Learn More

Datasheet

8In Stock

$7.29

$5.97

$5.67

$5.51

View

Min.: 1
Mult.: 1

Headers

80 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 HDR 80POS .6MM GOLD SMT

FX8C-80P-SV4(91)
Hirose Connector
1: $7.94
14In Stock
End of Life

Mfr. Part No.
FX8C-80P-SV4(91)

Mouser Part No
798-FX8C80PSV491

End of Life

Hirose Connector

Board to Board & Mezzanine Connectors HDR 80POS .6MM GOLD SMT

Learn More

Datasheet

14In Stock

$7.94

$7.22

$6.84

$6.69

View

Min.: 1
Mult.: 1

Headers

80 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 168P HEADER W/ POST SMT OIF-MSA-100GLH

FX10A-168P-SV1(85)
Hirose Connector
1: $37.69
35In Stock

Mfr. Part No.
FX10A-168P-SV1(85)

Mouser Part No
798-FX10A-168P-SV185

Hirose Connector

Board to Board & Mezzanine Connectors 168P HEADER W/ POST SMT OIF-MSA-100GLH

Learn More

Datasheet

35In Stock

Cut Tape

$37.69

$32.04

$30.03

$29.13

Reel

$25.51

View

Min.: 1
Mult.: 1

: 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)

FX10

Reel, Cut Tape

Board to Board & Mezzanine Connectors HDR 100P W/POST SMT

FX10A-100P/10-SV1(91)
Hirose Connector
1: $11.72
4,500Expected 27/11/2026

Mfr. Part No.
FX10A-100P/10-SV1(91)

Mouser Part No
798-FX10A100P10SV191

Hirose Connector

Board to Board & Mezzanine Connectors HDR 100P W/POST SMT

Learn More

Datasheet

4,500Expected 27/11/2026

Cut Tape

$11.72

$10.55

$9.94

$9.68

View

Reel

$7.21

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Headers

2 Row

Solder

FX10

Reel, Cut Tape, MouseReel

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

FX18-40P-0.8SV
Hirose Connector
1: $8.39
6,693On Order

Mfr. Part No.
FX18-40P-0.8SV

Mouser Part No
798-FX18-40P-0.8SV

Hirose Connector

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

Learn More

Datasheet

6,693On Order

$8.39

$7.14

$6.69

$6.22

View

Min.: 1
Mult.: 1

Headers

40 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 168POS W/POST SMD CONN HDR

FX10A-168P-SV4(93)
Hirose Connector
1: $56.49
85Expected 28/8/2026

Mfr. Part No.
FX10A-168P-SV4(93)

Mouser Part No
798-FX10A-168P-SV493

Hirose Connector

Board to Board & Mezzanine Connectors 168POS W/POST SMD CONN HDR

Learn More

Datasheet

85Expected 28/8/2026

$56.49

$48.02

$45.02

$42.85

$42.36

Min.: 1
Mult.: 1

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)

FX10

Tray

Board to Board & Mezzanine Connectors REC 100P W/POST SMT

FX10A-100S/10-SV(91)
Hirose Connector
1: $10.58
2,995Expected 19/10/2026

Mfr. Part No.
FX10A-100S/10-SV(91)

Mouser Part No
798-FX10A100S10SV91

Hirose Connector

Board to Board & Mezzanine Connectors REC 100P W/POST SMT

Learn More

Datasheet

2,995Expected 19/10/2026

Cut Tape

$10.58

$9.57

$9.04

$8.83

View

Reel

$6.24

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Receptacles

100 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

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors REC 120P W/POST SMT

FX10A-120S-SV
Hirose Connector
1: $9.74
1,245Expected 31/8/2026

Mfr. Part No.
FX10A-120S-SV

Mouser Part No
798-FX10A120SSV

Hirose Connector

Board to Board & Mezzanine Connectors REC 120P W/POST SMT

Learn More

Datasheet

1,245Expected 31/8/2026

$9.74

$8.28

$7.77

$7.30

View

Min.: 1
Mult.: 1

Receptacles

120 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 Straight Rcpt 140P Stacking SV10 Type

FX18-140S-0.8SV10
Hirose Connector
1: $14.28
280In Stock
840Expected 10/9/2026

Mfr. Part No.
FX18-140S-0.8SV10

Mouser Part No
798-FX18-140S0.8SV10

Hirose Connector

Board to Board & Mezzanine Connectors Straight Rcpt 140P Stacking SV10 Type

Learn More

Datasheet

280In Stock

840Expected 10/9/2026

$14.28

$12.85

$12.12

$11.79

View

Min.: 1
Mult.: 1

Receptacles

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)

FX18

Tray

Board to Board & Mezzanine Connectors 0.8MM 60P HDR VERT SMT

FX18-60P-0.8SV
Hirose Connector
1: $9.81
600On Order

Mfr. Part No.
FX18-60P-0.8SV

Mouser Part No
798-FX18-60P-0.8SV

Hirose Connector

Board to Board & Mezzanine Connectors 0.8MM 60P HDR VERT SMT

Learn More

Datasheet

600On Order

$9.81

$8.34

$7.81

$7.34

View

Min.: 1
Mult.: 1

Headers

60 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 4P B2B PWR CON STRT HDR 20MM H T/H

FX30B-4P-3.81DSA20
Hirose Connector
1: $8.43
1,260On Order

Mfr. Part No.
FX30B-4P-3.81DSA20

Mouser Part No
798-FX30B-4P381DSA20

Hirose Connector

Board to Board & Mezzanine Connectors 4P B2B PWR CON STRT HDR 20MM H T/H

Learn More

Datasheet

1,260On Order

$8.43

$8.26

$6.56

$6.54

View

Min.: 1
Mult.: 1

Plugs

4 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 RCP 120 POS 0.6mm Solder ST SMD Tube

FX8-120S-SV(21)
Hirose Connector
1: $10.43
1,459On Order

Mfr. Part No.
FX8-120S-SV(21)

Mouser Part No
798-FX8-120S-SV21

Hirose Connector

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

Learn More

Datasheet

1,459On Order

$10.43

$8.98

$8.30

$8.00

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 100P M STRAIGHT HDR BOARD VERT STACK CON

FX8C-100P-SV2(93)
Hirose Connector
1: $9.11
1,500In Stock

Mfr. Part No.
FX8C-100P-SV2(93)

Mouser Part No
798-FX8C100PSV293

Hirose Connector

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

Learn More

Datasheet

1,500In Stock

Cut Tape

$9.11

$7.75

$7.26

$6.92

Reel

$5.54

View

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 100P M STRAIGHT HDR BOARD VERT STACK CON

FX8C-100P-SV6(92)
Hirose Connector
1: $8.60
1,000Expected 2/11/2026

Mfr. Part No.
FX8C-100P-SV6(92)

Mouser Part No
798-FX8C100PSV692

Hirose Connector

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

Learn More

Datasheet

1,000Expected 2/11/2026

Cut Tape

$8.60

$7.32

$6.85

$6.53

Reel

$5.54

View

Min.: 1
Mult.: 1

: 500

Headers

FX8C

Reel, Cut Tape

Board to Board & Mezzanine Connectors 120P F STRT RECEP BOARD VERT STACK CON

FX8C-120S-SV5(92)
Hirose Connector
1: $11.44
1,000Expected 28/8/2026

Mfr. Part No.
FX8C-120S-SV5(92)

Mouser Part No
798-FX8C120SSV592

Hirose Connector

Board to Board & Mezzanine Connectors 120P F STRT RECEP BOARD VERT STACK CON

Learn More

Datasheet

1,000Expected 28/8/2026

Cut Tape

$11.44

$9.72

$9.13

$8.69

View

Reel

$7.38

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

Reel, Cut Tape, MouseReel

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

FX8C-60P-SV6(92)
Hirose Connector
1: $7.97
500Expected 28/8/2026

Mfr. Part No.
FX8C-60P-SV6(92)

Mouser Part No
798-FX8C60PSV692

Hirose Connector

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

Learn More

Datasheet

500Expected 28/8/2026

Cut Tape

$7.97

$6.77

$6.35

$6.05

Reel

$4.84

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 REC 120P W/POST SMT

FX10A-120S/12-SV(91)
Hirose Connector
1: $12.40
1,550Expected 24/8/2026

Mfr. Part No.
FX10A-120S/12-SV(91)

Mouser Part No
798-FX10A120S12SV91

Hirose Connector

Board to Board & Mezzanine Connectors REC 120P W/POST SMT

Learn More

Datasheet

1,550Expected 24/8/2026

Cut Tape

$12.40

$11.49

$10.69

$10.49

View

Reel

$8.05

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Receptacles

120 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

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 168P M HDR STRT SMT GIDE POST NO GRD PLT

FX10A-168P-SV1(91)
Hirose Connector
1: $12.53
1,928On Order

Mfr. Part No.
FX10A-168P-SV1(91)

Mouser Part No
798-FX10A168PSV191

Hirose Connector

Board to Board & Mezzanine Connectors 168P M HDR STRT SMT GIDE POST NO GRD PLT

Learn More

Datasheet

1,928On Order

Cut Tape

$12.53

$10.68

$10.01

$9.53

View

Reel

$7.68

Min.: 1
Mult.: 1

: 1,000

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)

FX10

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.8MM 120P HDR VERT SMT

FX18-120P-0.8SV
Hirose Connector
1: $10.69
957On Order

Mfr. Part No.
FX18-120P-0.8SV

Mouser Part No
798-FX18-120P-0.8SV

Hirose Connector

Board to Board & Mezzanine Connectors 0.8MM 120P HDR VERT SMT

Learn More

Datasheet

957On Order

$10.69

$9.08

$8.24

$7.83

View

Min.: 1
Mult.: 1

Headers

120 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 80P PLUG .8MM PITCH

FX18-80P-0.8SV
Hirose Connector
1: $9.81
797Expected 17/9/2026

Mfr. Part No.
FX18-80P-0.8SV

Mouser Part No
798-FX1880P08SV

Hirose Connector

Board to Board & Mezzanine Connectors 80P PLUG .8MM PITCH

Learn More

Datasheet

797Expected 17/9/2026

$9.81

$8.34

$7.81

$7.43

View

Min.: 1
Mult.: 1

Headers

80 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 HEADER DOUBLE BEAM

FX20-60P-0.5SV15
Hirose Connector
1: $10.34
970On Order

Mfr. Part No.
FX20-60P-0.5SV15

Mouser Part No
798-FX20-60P0.5SV15

Hirose Connector

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

Learn More

Datasheet

970On Order

$10.34

$8.79

$8.24

$7.66

View

Min.: 1
Mult.: 1

Headers

60 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 Coplanar Mtg Conctr Header 50 pos

FX22-50P-0.5SH
Hirose Connector
1: $5.73
1,000On Order

Mfr. Part No.
FX22-50P-0.5SH

Mouser Part No
798-FX22-50P-0.5SH

Hirose Connector

Board to Board & Mezzanine Connectors Coplanar Mtg Conctr Header 50 pos

Learn More

Datasheet

1,000On Order

Cut Tape

$5.73

$4.87

$4.34

$4.13

Reel

$3.69

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Headers

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 2P B2B PWR CON R/A HDR T/H

FX30B-2S-3.81DS
Hirose Connector
1: $6.42
1,135On Order

Mfr. Part No.
FX30B-2S-3.81DS

Mouser Part No
798-FX30B-2S-3.81DS

Hirose Connector

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

Learn More

Datasheet

1,135On Order

$6.42

$6.36

$5.00

$4.99

View

Min.: 1
Mult.: 1

Receptacles

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)

FX30

Tray

FunctionMAX™ Board-to-Board Connectors

Customer Service Office

Company

Resources

Support