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 REC 100POS W/O POST SMT

FX10B-100S/10-SV(91)
Hirose Connector
1: Rp158.143
993In Stock

Mfr. Part No.
FX10B-100S/10-SV(91)

Mouser Part No
798-FX10B100S10SV91

Hirose Connector

Board to Board & Mezzanine Connectors REC 100POS W/O POST SMT

Learn More

Datasheet

993In Stock

Cut Tape

Rp158.143

Rp142.365

Rp134.109

Rp130.624

Reel

Rp92.647

View

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 0.8MM 40P RCPT R/A SMT

FX18-40S-0.8SH
Hirose Connector
1: Rp129.706
597In Stock

Mfr. Part No.
FX18-40S-0.8SH

Mouser Part No
798-FX18-40S-0.8SH

Hirose Connector

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

Learn More

Datasheet

597In Stock

Rp129.706

Rp110.259

Rp103.288

Rp96.133

View

Min.: 1
Mult.: 1

Receptacles

40 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)

FX18

Tray

Board to Board & Mezzanine Connectors 0.8MM 60P HDR R/A SMT

FX18-60P-0.8SH
Hirose Connector
1: Rp150.254
1.334In Stock

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

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

Hirose Connector

Board to Board & Mezzanine Connectors 0.8MM 60P HDR R/A SMT

Learn More

Datasheet

1.334In Stock

Rp150.254

Rp127.688

Rp119.799

Rp112.644

View

Min.: 1
Mult.: 1

Headers

60 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 60P RCPT R/A SMT

FX18-60S-0.8SH
Hirose Connector
1: Rp131.908
1.721In Stock

Mfr. Part No.
FX18-60S-0.8SH

Mouser Part No
798-FX18-60S-0.8SH

Hirose Connector

Board to Board & Mezzanine Connectors 0.8MM 60P RCPT R/A SMT

Learn More

Datasheet

1.721In Stock

Rp131.908

Rp112.094

Rp105.123

Rp98.885

View

Min.: 1
Mult.: 1

Receptacles

60 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)

FX18

Tray

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

FX18-80S-0.8SH
Hirose Connector
1: Rp157.225
764In Stock

Mfr. Part No.
FX18-80S-0.8SH

Mouser Part No
798-FX1880S08SH

Hirose Connector

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

Learn More

Datasheet

764In Stock

Rp157.225

Rp133.742

Rp125.303

Rp119.066

View

Min.: 1
Mult.: 1

Receptacles

80 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)

FX18

Tray

Board to Board & Mezzanine Connectors 40P 0.5MM PITCH STR HEADER

FX20-40P-0.5SV15
Hirose Connector
1: Rp124.019
1.130In Stock

Mfr. Part No.
FX20-40P-0.5SV15

Mouser Part No
798-FX2040P05SV15

Hirose Connector

Board to Board & Mezzanine Connectors 40P 0.5MM PITCH STR HEADER

Learn More

Datasheet

1.130In Stock

Rp124.019

Rp105.490

Rp98.885

Rp90.996

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 2P B2B PWR CON STRT HDR 20MM H T/H

FX30B-2P-3.81DSA20
Hirose Connector
1: Rp102.187
1.492In Stock
931Expected 09/11/2026

Mfr. Part No.
FX30B-2P-3.81DSA20

Mouser Part No
798-FX30B-2P381DSA20

Hirose Connector

Board to Board & Mezzanine Connectors 2P B2B PWR CON STRT HDR 20MM H T/H

Learn More

Datasheet

1.492In Stock

931Expected 09/11/2026

Rp102.187

Rp96.133

Rp88.061

Rp86.043

View

Min.: 1
Mult.: 1

Plugs

2 Position

3.81 mm (0.15 in)

1 Row

Solder

Straight

20 mm

23 A

250 V

- 55 C

+ 105 C

Gold

Copper Alloy

Polyamide (PA)

FX30B

Tray

Board to Board & Mezzanine Connectors 120P RECEPTACLE GOLD SMT

FX8-120S-SV(22)
Hirose Connector
1: Rp136.127
2.233In Stock

Mfr. Part No.
FX8-120S-SV(22)

Mouser Part No
798-FX8-120S-SV22

Hirose Connector

Board to Board & Mezzanine Connectors 120P RECEPTACLE GOLD SMT

Learn More

Datasheet

2.233In Stock

Cut Tape

Rp136.127

Rp115.763

Rp108.608

Rp103.471

Reel

Rp81.823

View

Min.: 1
Mult.: 1

: 1.000

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

Reel, Cut Tape

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

FX8-120P-SV1(91)
Hirose Connector
1: Rp96.683
2.267In Stock

Mfr. Part No.
FX8-120P-SV1(91)

Mouser Part No
798-FX8120PSV191

Hirose Connector

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

Learn More

Datasheet

2.267In Stock

Rp96.683

Rp81.273

Rp75.035

Rp72.283

View

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)

FX8

Tube

Board to Board & Mezzanine Connectors 60P M HEADER SMT BOARD VERTICAL TYPE

FX8-60P-SV1(92)
Hirose Connector
1: Rp67.513
932In Stock

Mfr. Part No.
FX8-60P-SV1(92)

Mouser Part No
798-FX860PSV192

Hirose Connector

Board to Board & Mezzanine Connectors 60P M HEADER SMT BOARD VERTICAL TYPE

Learn More

Datasheet

932In Stock

Cut Tape

Rp67.513

Rp57.606

Rp51.369

Rp48.984

Reel

Rp41.462

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

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

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 140P F RECEPT SMT BOARD VERTICAL TYPE

FX8C-140S-SV(92)
Hirose Connector
1: Rp172.819
442In Stock
1.000Expected 24/12/2026

Mfr. Part No.
FX8C-140S-SV(92)

Mouser Part No
798-FX8C140SSV92

Hirose Connector

Board to Board & Mezzanine Connectors 140P F RECEPT SMT BOARD VERTICAL TYPE

Learn More

Datasheet

442In Stock

1.000Expected 24/12/2026

Cut Tape

Rp172.819

Rp146.951

Rp137.778

Rp131.174

View

Reel

Rp106.040

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)

FX8C

Reel, Cut Tape, MouseReel

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

FX8C-60S-SV5(91)
Hirose Connector
1: Rp107.141
484In Stock

Mfr. Part No.
FX8C-60S-SV5(91)

Mouser Part No
798-FX8C60SSV591

Hirose Connector

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

Learn More

Datasheet

484In Stock

Rp107.141

Rp86.593

Rp82.190

Rp79.805

View

Min.: 1
Mult.: 1

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

Tube

Board to Board & Mezzanine Connectors 80 Pos. F STRT RECEP BOARD VERT STACK CONNECTOR

FX8C-80S-SV5(93)
Hirose Connector
1: Rp120.900
766In Stock

Mfr. Part No.
FX8C-80S-SV5(93)

Mouser Part No
798-FX8C80SSV593

Hirose Connector

Board to Board & Mezzanine Connectors 80 Pos. F STRT RECEP BOARD VERT STACK CONNECTOR

Learn More

Datasheet

766In Stock

Cut Tape

Rp120.900

Rp109.526

Rp103.471

Rp100.903

Reel

Rp80.539

View

Min.: 1
Mult.: 1

: 500

Receptacles

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

Reel, Cut Tape

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

FX8C-60P-SV(91)
Hirose Connector
1: Rp89.712
125In Stock
End of Life

Mfr. Part No.
FX8C-60P-SV(91)

Mouser Part No
798-FX8C60PSV91

End of Life

Hirose Connector

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

Learn More

Datasheet

125In Stock

Rp89.712

Rp72.467

Rp72.283

Rp60.542

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)

FX8C

Tube

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

FX10A-120P/12-SV(71)
Hirose Connector
1: Rp161.445
15In Stock
180Expected 10/09/2026

Mfr. Part No.
FX10A-120P/12-SV(71)

Mouser Part No
798-FX10A120P12SV71

Hirose Connector

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

Learn More

Datasheet

15In Stock

180Expected 10/09/2026

Rp161.445

Rp137.228

Rp128.605

Rp120.900

View

Min.: 1
Mult.: 1

Headers

120 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

4 mm

300 mA

50 V

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

FX10

Tray

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

FX10A-120P-SV(71)
Hirose Connector
1: Rp117.231
221In Stock
120Expected 06/10/2026

Mfr. Part No.
FX10A-120P-SV(71)

Mouser Part No
798-FX10A120PSV71

Hirose Connector

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

Learn More

Datasheet

221In Stock

120Expected 06/10/2026

Rp117.231

Rp99.802

Rp93.565

Rp87.877

View

Min.: 1
Mult.: 1

Headers

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 HDR 140P W/POST SMT

FX10A-140P/14-SV1(71)
Hirose Connector
1: Rp172.819
75In Stock

Mfr. Part No.
FX10A-140P/14-SV1(71)

Mouser Part No
798-FX10A140P14SV171

Hirose Connector

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

Learn More

Datasheet

75In Stock

Rp172.819

Rp146.951

Rp146.768

Rp124.753

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 REC 140P W/POST SMT

FX10A-140S/14-SV(71)
Hirose Connector
1: Rp179.791
119In Stock

Mfr. Part No.
FX10A-140S/14-SV(71)

Mouser Part No
798-FX10A140S14SV71

Hirose Connector

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

Learn More

Datasheet

119In Stock

Rp179.791

Rp152.822

Rp143.282

Rp136.311

View

Min.: 1
Mult.: 1

Receptacles

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 HDR 144P W/POST SMT

FX10A-144P-SV1(71)
Hirose Connector
1: Rp121.267
141In Stock

Mfr. Part No.
FX10A-144P-SV1(71)

Mouser Part No
798-FX10A144PSV171

Hirose Connector

Board to Board & Mezzanine Connectors HDR 144P W/POST SMT

Learn More

Datasheet

141In Stock

Rp121.267

Rp103.105

Rp96.683

Rp91.913

View

Min.: 1
Mult.: 1

Headers

144 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 HDR 144P W/POST SMT

FX10A-144P-SV(71)
Hirose Connector
1: Rp137.228
58In Stock

Mfr. Part No.
FX10A-144P-SV(71)

Mouser Part No
798-FX10A144PSV71

Hirose Connector

Board to Board & Mezzanine Connectors HDR 144P W/POST SMT

Learn More

Datasheet

58In Stock

Rp137.228

Rp116.681

Rp109.342

Rp102.738

View

Min.: 1
Mult.: 1

Headers

144 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 HDR 80POS W/POST SMT

FX10A-80P/8-SV1(71)
Hirose Connector
1: Rp145.851
102In Stock
140Expected 10/09/2026

Mfr. Part No.
FX10A-80P/8-SV1(71)

Mouser Part No
798-FX10A80P8SV171

Hirose Connector

Board to Board & Mezzanine Connectors HDR 80POS W/POST SMT

Learn More

Datasheet

102In Stock

140Expected 10/09/2026

Rp145.851

Rp131.908

Rp124.753

Rp119.983

View

Min.: 1
Mult.: 1

Headers

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 0.8MM 120P RCPT R/A SMT

FX18-120S-0.8SH
Hirose Connector
1: Rp171.719
90In Stock

Mfr. Part No.
FX18-120S-0.8SH

Mouser Part No
798-FX18-120S-0.8SH

Hirose Connector

Board to Board & Mezzanine Connectors 0.8MM 120P RCPT R/A SMT

Learn More

Datasheet

90In Stock

Rp171.719

Rp146.034

Rp132.458

Rp125.854

View

Min.: 1
Mult.: 1

Receptacles

120 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)

FX18

Tray

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

FX18-40P-0.8SH
Hirose Connector
1: Rp147.502
280In Stock

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

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

Hirose Connector

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

Learn More

Datasheet

280In Stock

Rp147.502

Rp126.954

Rp119.066

Rp110.626

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 40P RCPT R/A SMT

FX18-40S-0.8SH(11)
Hirose Connector
1: Rp107.874
140In Stock
300Expected 14/09/2026

Mfr. Part No.
FX18-40S-0.8SH(11)

Mouser Part No
798-FX18-40S-0.8SH11

Hirose Connector

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

Learn More

Datasheet

140In Stock

300Expected 14/09/2026

Cut Tape

Rp107.874

Rp91.730

Rp86.043

Rp82.007

Reel

Rp72.283

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

Receptacles

40 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)

FX18

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 0.8MM 100P HDR R/A SMT

FX18-100P-0.8SH
Hirose Connector
1: Rp210.612
65In Stock

Mfr. Part No.
FX18-100P-0.8SH

Mouser Part No
798-FX18100P08SH

Hirose Connector

Board to Board & Mezzanine Connectors 0.8MM 100P HDR R/A SMT

Learn More

Datasheet

65In Stock

Rp210.612

Rp179.057

Rp177.956

Rp150.070

View

Min.: 1
Mult.: 1

Headers

100 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

FunctionMAX™ Board-to-Board Connectors

Customer Service Office

Company

Resources

Support