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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Part #

Board to Board & Mezzanine Connectors 5P B2B PWR CON STRT HDR 30MM H T/H

FX30B-5P-3.81DSA30
Hirose Connector
1: Rp143.649
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

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Datasheet

12In Stock

735On Order

Rp143.649

Rp135.760

Rp103.471

Rp103.288

View

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: Rp142.365
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

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Datasheet

71In Stock

Rp142.365

Rp120.900

Rp111.911

Rp107.874

View

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: Rp84.759
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

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Datasheet

123In Stock

Rp84.759

Rp75.586

Rp70.265

Rp64.578

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)

FX8

Tray

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

FX8-100P-SV1(91)
Hirose Connector
1: Rp87.327
209In Stock
504On Order

Mfr. Part No.
FX8-100P-SV1(91)

Mouser Part No
798-FX8100PSV191

Hirose Connector

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

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Datasheet

209In Stock

504On Order

Rp87.327

Rp72.650

Rp68.981

Rp65.679

View

Min.: 1
Mult.: 1

Headers

100 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 120P STRT SMT HEADER BOARD VERTICAL TYPE

FX8-120P-SV(71)
Hirose Connector
1: Rp99.068
29In Stock

Mfr. Part No.
FX8-120P-SV(71)

Mouser Part No
798-FX8120PSV71

Hirose Connector

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

Learn More

Datasheet

29In Stock

Rp99.068

Rp84.208

Rp79.071

Rp75.219

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

Tray

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

FX8-140S-SV(22)
Hirose Connector
1: Rp143.099
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

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Datasheet

37In Stock

Cut Tape

Rp143.099

Rp121.817

Rp114.112

Rp108.608

Reel

Rp87.877

View

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 100P STRT SMT HEADER BRD VER TYP TRAY PK

FX8C-100P-SV1(71)
Hirose Connector
1: Rp109.526
106In Stock

Mfr. Part No.
FX8C-100P-SV1(71)

Mouser Part No
798-FX8C100PSV171

Hirose Connector

Board to Board & Mezzanine Connectors 100P STRT SMT HEADER BRD VER TYP TRAY PK

Learn More

Datasheet

106In Stock

Rp109.526

Rp93.198

Rp87.327

Rp72.650

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

Tray

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

FX8C-100P-SV6(91)
Hirose Connector
1: Rp131.357
1In Stock
84Expected 03/12/2026

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

Datasheet

1In Stock

84Expected 03/12/2026

Rp131.357

Rp109.159

Rp103.655

Rp98.701

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 100P STRT SMT HEADER BRD VER TYP TRAY PK

FX8C-100P-SV(71)
Hirose Connector
1: Rp119.249
30In Stock
108Expected 15/10/2026

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

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Datasheet

30In Stock

108Expected 15/10/2026

Rp119.249

Rp107.874

Rp101.820

Rp99.435

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

Tray

Board to Board & Mezzanine Connectors 120P STRT SMT HEADER BRD VER TYP TRAY PK

FX8C-120P-SV2(71)
Hirose Connector
1: Rp147.135
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

Datasheet

19In Stock

Rp147.135

Rp133.192

Rp125.854

Rp116.681

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)

FX8C

Tray

Board to Board & Mezzanine Connectors 120P M STRAIGHT HDR BOARD VERT STACK CON

FX8C-120P-SV2(92)
Hirose Connector
1: Rp135.210
102In Stock
500Expected 14/01/2027

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

Datasheet

102In Stock

500Expected 14/01/2027

Cut Tape

Rp135.210

Rp122.368

Rp115.580

Rp112.828

Reel

Rp81.089

View

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 HDR 120POS .6MM GOLD SMT

FX8C-120P-SV6(91)
Hirose Connector
1: Rp136.127
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

Datasheet

24In Stock

Rp136.127

Rp114.112

Rp105.490

Rp101.820

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)

FX8C

Tube

Board to Board & Mezzanine Connectors 120P STRT SMT RECEPT BRD VER TYP TRAY PK

FX8C-120S-SV5(71)
Hirose Connector
1: Rp134.843
92In Stock

Mfr. Part No.
FX8C-120S-SV5(71)

Mouser Part No
798-FX8C120SSV571

Hirose Connector

Board to Board & Mezzanine Connectors 120P STRT SMT RECEPT BRD VER TYP TRAY PK

Learn More

Datasheet

92In Stock

Rp134.843

Rp114.663

Rp107.508

Rp93.381

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

Tray

Board to Board & Mezzanine Connectors 140P M STRAIGHT HDR BOARD VERT STACK CON

FX8C-140P-SV4(92)
Hirose Connector
1: Rp156.491
29In Stock
500Expected 08/12/2026

Mfr. Part No.
FX8C-140P-SV4(92)

Mouser Part No
798-FX8C140PSV492

Hirose Connector

Board to Board & Mezzanine Connectors 140P M STRAIGHT HDR BOARD VERT STACK CON

Learn More

Datasheet

29In Stock

500Expected 08/12/2026

Cut Tape

Rp156.491

Rp133.192

Rp124.753

Rp118.882

Reel

Rp100.903

View

Min.: 1
Mult.: 1

: 500

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)

FX8C

Reel, Cut Tape

Board to Board & Mezzanine Connectors 140P STRT SMT HEADER BRD VER TYP TRAY PK

FX8C-140P-SV(71)
Hirose Connector
1: Rp150.988
5In Stock

Mfr. Part No.
FX8C-140P-SV(71)

Mouser Part No
798-FX8C140PSV71

Hirose Connector

Board to Board & Mezzanine Connectors 140P STRT SMT HEADER BRD VER TYP TRAY PK

Learn More

Datasheet

5In Stock

Rp150.988

Rp132.825

Rp124.019

Rp99.802

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)

FX8C

Tray

Board to Board & Mezzanine Connectors 140P STRT SMT RECEPT BRD VER TYP TRAY PK

FX8C-140S-SV5(71)
Hirose Connector
1: Rp169.884
39In Stock

Mfr. Part No.
FX8C-140S-SV5(71)

Mouser Part No
798-FX8C140SSV571

Hirose Connector

Board to Board & Mezzanine Connectors 140P STRT SMT RECEPT BRD VER TYP TRAY PK

Learn More

Datasheet

39In Stock

Rp169.884

Rp144.383

Rp135.393

Rp125.670

View

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)

FX8C

Tray

Board to Board & Mezzanine Connectors 140P F STRT RECEP BOARD VERT STACK CON

FX8C-140S-SV5(92)
Hirose Connector
1: Rp191.165
11In Stock

Mfr. Part No.
FX8C-140S-SV5(92)

Mouser Part No
798-FX8C140SSV592

Hirose Connector

Board to Board & Mezzanine Connectors 140P F STRT RECEP BOARD VERT STACK CON

Learn More

Datasheet

11In Stock

Cut Tape

Rp191.165

Rp162.546

Rp152.272

Rp144.933

Reel

Rp123.102

View

Min.: 1
Mult.: 1

: 500

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

Board to Board & Mezzanine Connectors 60P STRT SMT HEADER BRD VER TYP TRAY PKG

FX8C-60P-SV1(71)
Hirose Connector
1: Rp108.792
158In Stock

Mfr. Part No.
FX8C-60P-SV1(71)

Mouser Part No
798-FX8C60PSV171

Hirose Connector

Board to Board & Mezzanine Connectors 60P STRT SMT HEADER BRD VER TYP TRAY PKG

Learn More

Datasheet

158In Stock

Rp108.792

Rp98.885

Rp93.748

Rp91.547

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

Tray

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

FX8C-60P-SV2(91)
Hirose Connector
1: Rp99.435
12In Stock

Mfr. Part No.
FX8C-60P-SV2(91)

Mouser Part No
798-FX8C60PSV291

Hirose Connector

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

Learn More

Datasheet

12In Stock

Rp99.435

Rp80.355

Rp76.319

Rp74.118

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 60POS .6MM GOLD SMT

FX8C-60P-SV4(91)
Hirose Connector
1: Rp99.435
17In Stock

Mfr. Part No.
FX8C-60P-SV4(91)

Mouser Part No
798-FX8C60PSV491

Hirose Connector

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

Learn More

Datasheet

17In Stock

Rp99.435

Rp80.355

Rp76.319

Rp74.118

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 60P M STRAIGHT HDR BOARD VERT STACK CON

FX8C-60P-SV4(92)
Hirose Connector
1: Rp100.720
157In Stock

Mfr. Part No.
FX8C-60P-SV4(92)

Mouser Part No
798-FX8C60PSV492

Hirose Connector

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

Learn More

Datasheet

157In Stock

Cut Tape

Rp100.720

Rp85.676

Rp80.172

Rp68.247

Reel

Rp64.761

View

MouseReel Available

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, MouseReel

Board to Board & Mezzanine Connectors 60P STRT SMT HEADER BRD VER TYP TRAY PKG

FX8C-60P-SV6(71)
Hirose Connector
1: Rp109.159
5In Stock

Mfr. Part No.
FX8C-60P-SV6(71)

Mouser Part No
798-FX8C60PSV671

Hirose Connector

Board to Board & Mezzanine Connectors 60P STRT SMT HEADER BRD VER TYP TRAY PKG

Learn More

Datasheet

5In Stock

Rp109.159

Rp85.492

Rp79.071

Rp75.586

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

Tray

Board to Board & Mezzanine Connectors 60P STRT SMT HEADER BRD VER TYP TRAY PKG

FX8C-60P-SV(71)
Hirose Connector
1: Rp97.234
6In Stock

Mfr. Part No.
FX8C-60P-SV(71)

Mouser Part No
798-FX8C60PSV71

Hirose Connector

Board to Board & Mezzanine Connectors 60P STRT SMT HEADER BRD VER TYP TRAY PKG

Learn More

Datasheet

6In Stock

Rp97.234

Rp88.428

Rp83.841

Rp81.823

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

Tray

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

FX8C-80P-SV2(91)
Hirose Connector
1: Rp110.993
37In Stock

Mfr. Part No.
FX8C-80P-SV2(91)

Mouser Part No
798-FX8C80PSV291

Hirose Connector

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

Learn More

Datasheet

37In Stock

Rp110.993

Rp90.996

Rp86.410

Rp84.025

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 80P M Straight Header Board Vert Stack Connector

FX8C-80P-SV4(92)
Hirose Connector
1: Rp99.068
68In Stock
500Expected 14/01/2027

Mfr. Part No.
FX8C-80P-SV4(92)

Mouser Part No
798-FX8C80PSV492

Hirose Connector

Board to Board & Mezzanine Connectors 80P M Straight Header Board Vert Stack Connector

Learn More

Datasheet

68In Stock

500Expected 14/01/2027

Cut Tape

Rp99.068

Rp84.208

Rp79.071

Rp75.219

Reel

Rp63.844

View

Min.: 1
Mult.: 1

: 500

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

Reel, Cut Tape

FunctionMAX™ Board-to-Board Connectors

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