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 REC 100POS W/O POST SMT

FX10B-100S/10-SV(71)
Hirose Connector
1: $9.46
117In Stock

Mfr. Part #
FX10B-100S/10-SV(71)

Mouser Part #
798-FX10B100S10SV71

Hirose Connector

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

Learn More

Datasheet

117In Stock

$9.46

$8.55

$8.07

$7.89

View

Min.: 1
Mult.: 1

Receptacles

100 Position

0.5 mm (0.02 in)

2 Row

Solder

Vertical

4 mm

300 mA

50 V

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

FX10

Tray

Board to Board & Mezzanine Connectors HDR 120POS W/O POST SMT

FX10B-120P-SV1(71)
Hirose Connector
1: $8.03
13In Stock

Mfr. Part #
FX10B-120P-SV1(71)

Mouser Part #
798-FX10B120PSV171

Hirose Connector

Board to Board & Mezzanine Connectors HDR 120POS W/O POST SMT

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Datasheet

13In Stock

$8.03

$6.83

$6.40

$6.02

View

Min.: 1
Mult.: 1

Headers

120 Position

0.5 mm (0.02 in)

2 Row

Solder

Vertical

5 mm

300 mA

50 V

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

FX10

Tray

Board to Board & Mezzanine Connectors REC 120POS W/O POST SMT

FX10B-120S-SV
Hirose Connector
1: $7.61
80In Stock

Mfr. Part #
FX10B-120S-SV

Mouser Part #
798-FX10B120SSV

Hirose Connector

Board to Board & Mezzanine Connectors REC 120POS W/O POST SMT

Learn More

Datasheet

80In Stock

$7.61

$6.48

$6.08

$5.71

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 REC 144POS W/O POST SMT

FX10B-144S-SV
Hirose Connector
1: $8.47
17In Stock

Mfr. Part #
FX10B-144S-SV

Mouser Part #
798-FX10B144SSV

Hirose Connector

Board to Board & Mezzanine Connectors REC 144POS W/O POST SMT

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Datasheet

17In Stock

$8.47

$7.21

$6.75

$6.35

View

Min.: 1
Mult.: 1

Receptacles

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 168POS W/O POST SMT

FX10B-168P-SV(71)
Hirose Connector
1: $9.46
84In Stock

Mfr. Part #
FX10B-168P-SV(71)

Mouser Part #
798-FX10B168PSV71

Hirose Connector

Board to Board & Mezzanine Connectors HDR 168POS W/O POST SMT

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Datasheet

84In Stock

$9.46

$8.04

$7.54

$7.15

View

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 168POS W/O POST SMT

FX10B-168S-SV
Hirose Connector
1: $9.33
32In Stock

Mfr. Part #
FX10B-168S-SV

Mouser Part #
798-FX10B168SSV

Hirose Connector

Board to Board & Mezzanine Connectors REC 168POS W/O POST SMT

Learn More

Datasheet

32In Stock

$9.33

$7.94

$7.43

$7.06

View

Min.: 1
Mult.: 1

Receptacles

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 0.8MM 120P RCPT R/A SMT

FX18-120S-0.8SH
Hirose Connector
1: $9.78
30In Stock

Mfr. Part #
FX18-120S-0.8SH

Mouser Part #
798-FX18-120S-0.8SH

Hirose Connector

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

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Datasheet

30In Stock

$9.78

$8.30

$7.54

$7.17

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 Straight Rcpt 140P Stacking SV10 Type

FX18-140S-0.8SV10
Hirose Connector
1: $12.91
95In Stock
120Expected 2026-06-24

Mfr. Part #
FX18-140S-0.8SV10

Mouser Part #
798-FX18-140S0.8SV10

Hirose Connector

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

Learn More

Datasheet

95In Stock

120Expected 2026-06-24

$12.91

$11.68

$10.78

$10.25

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 R/A SMT

FX18-60P-0.8SH(11)
Hirose Connector
1: $9.30
48In Stock

Mfr. Part #
FX18-60P-0.8SH(11)

Mouser Part #
798-FX18-60P-0.8SH11

Hirose Connector

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

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Datasheet

48In Stock

Cut Tape

$9.30

$8.41

$8.09

$6.80

Reel

$5.77

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

Headers

60 Position

0.8 mm (0.031 in)

2 Row

Solder

Right Angle

500 mA

100 VAC

- 55 C

+ 85 C

Gold

Phosphor Bronze

Polyamide (PA)

FX18

Reel, Cut Tape, MouseReel

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

FX18-60P-0.8SV(11)
Hirose Connector
1: $8.83
362In Stock

Mfr. Part #
FX18-60P-0.8SV(11)

Mouser Part #
798-FX18-60P-0.8SV11

Hirose Connector

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

Learn More

Datasheet

362In Stock

Cut Tape

$8.83

$8.03

$7.61

$7.43

Reel

$5.19

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

FX18

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 0.8MM 100P RCPT STRT SMT 15 HGT

FX18-100S-0.8SV15
Hirose Connector
1: $10.91
49In Stock

Mfr. Part #
FX18-100S-0.8SV15

Mouser Part #
798-FX18100S08SV15

Hirose Connector

Board to Board & Mezzanine Connectors 0.8MM 100P RCPT STRT SMT 15 HGT

Learn More

Datasheet

49In Stock

$10.91

$9.29

$8.00

$7.77

View

Min.: 1
Mult.: 1

Receptacles

100 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 60P RCPT VERT SMT SV20 TYPE

FX18-60S-0.8SV20
Hirose Connector
1: $12.57
81In Stock

Mfr. Part #
FX18-60S-0.8SV20

Mouser Part #
798-FX1860S08SV20

Hirose Connector

Board to Board & Mezzanine Connectors 0.8MM 60P RCPT VERT SMT SV20 TYPE

Learn More

Datasheet

81In Stock

$12.57

$10.68

$10.02

$9.42

View

Min.: 1
Mult.: 1

Receptacles

60 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 0.8MM 80P RCPT VERT SMT SV20 TYPE

FX18-80S-0.8SV20
Hirose Connector
1: $10.56
176In Stock

Mfr. Part #
FX18-80S-0.8SV20

Mouser Part #
798-FX1880S08SV20

Hirose Connector

Board to Board & Mezzanine Connectors 0.8MM 80P RCPT VERT SMT SV20 TYPE

Learn More

Datasheet

176In Stock

$10.56

$8.98

$8.41

$8.00

View

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)

FX18

Tray

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

FX20-60S-0.5SV10
Hirose Connector
1: $8.98
9In Stock
140Expected 2026-06-24

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

9In Stock

140Expected 2026-06-24

$8.98

$7.64

$7.15

$6.66

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 120P 0.5MM PITCH R/A RECEPT 20MM HT

FX20-120S-0.5SH
Hirose Connector
1: $11.77
102In Stock

Mfr. Part #
FX20-120S-0.5SH

Mouser Part #
798-FX20120S05SH

Hirose Connector

Board to Board & Mezzanine Connectors 120P 0.5MM PITCH R/A RECEPT 20MM HT

Learn More

Datasheet

102In Stock

$11.77

$11.27

$10.62

$10.33

View

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 80P 0.5MM PITCH, STR HDR 20MM HT

FX20-80P-0.5SV20
Hirose Connector
1: $8.50
45In Stock

Mfr. Part #
FX20-80P-0.5SV20

Mouser Part #
798-FX2080P05SV20

Hirose Connector

Board to Board & Mezzanine Connectors 80P 0.5MM PITCH, STR HDR 20MM HT

Learn More

Datasheet

45In Stock

$8.50

$7.23

$6.78

$6.37

View

Min.: 1
Mult.: 1

Headers

80 Position

0.5 mm (0.02 in)

Solder

Straight

20 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: $6.26
485In Stock

Mfr. Part #
FX30B-2P-3.81DSA20

Mouser Part #
798-FX30B-2P381DSA20

Hirose Connector

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

Learn More

Datasheet

485In Stock

$6.26

$6.23

$4.76

$4.74

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

FX30B-2S-3.81DS
Hirose Connector
1: $6.28
177In Stock
175Expected 2026-05-13

Mfr. Part #
FX30B-2S-3.81DS

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

Hirose Connector

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

Learn More

Datasheet

177In Stock

175Expected 2026-05-13

$6.28

$5.76

$4.53

$4.18

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

Board to Board & Mezzanine Connectors 3P B2B PWR CON R/A HDR T/H

FX30B-3P-3.81DS
Hirose Connector
1: $9.39
81In Stock

Mfr. Part #
FX30B-3P-3.81DS

Mouser Part #
798-FX30B-3P-3.81DS

Hirose Connector

Board to Board & Mezzanine Connectors 3P B2B PWR CON R/A HDR T/H

Learn More

Datasheet

81In Stock

$9.39

$7.51

$7.49

$6.69

View

Min.: 1
Mult.: 1

Plugs

3 Position

3.81 mm (0.15 in)

1 Row

Right Angle

10 A

FX30

Tray

Board to Board & Mezzanine Connectors 3P B2B PWR CON STRT HDR 25MM H T/H

FX30B-3P-3.81DSA25
Hirose Connector
1: $6.97
44In Stock

Mfr. Part #
FX30B-3P-3.81DSA25

Mouser Part #
798-FX30B-3P381DSA25

Hirose Connector

Board to Board & Mezzanine Connectors 3P B2B PWR CON STRT HDR 25MM H T/H

Learn More

Datasheet

44In Stock

$6.97

$6.54

$5.89

$4.53

View

Min.: 1
Mult.: 1

Plugs

3 Position

3.81 mm (0.15 in)

1 Row

Solder

Straight

25 mm

22 A

250 V

- 55 C

+ 105 C

Gold

Copper Alloy

Polyamide (PA)

FX30B

Tray

Board to Board & Mezzanine Connectors 3P B2B PWR CON R/A HDR T/H

FX30B-3S-3.81DS
Hirose Connector
1: $7.20
86In Stock

Mfr. Part #
FX30B-3S-3.81DS

Mouser Part #
798-FX30B-3S-3.81DS

Hirose Connector

Board to Board & Mezzanine Connectors 3P B2B PWR CON R/A HDR T/H

Learn More

Datasheet

86In Stock

$7.20

$6.80

$6.66

$5.13

View

Min.: 1
Mult.: 1

Receptacles

3 Position

3.81 mm (0.15 in)

1 Row

Solder

Right Angle

20 mm, 25 mm, 30 mm

22 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 25MM H T/H

FX30B-5P-3.81DSA25
Hirose Connector
1: $8.12
2In Stock
105Expected 2026-05-06

Mfr. Part #
FX30B-5P-3.81DSA25

Mouser Part #
798-FX30B-5P381DSA25

Hirose Connector

Board to Board & Mezzanine Connectors 5P B2B PWR CON STRT HDR 25MM H T/H

Learn More

Datasheet

2In Stock

105Expected 2026-05-06

$8.12

$6.32

$6.31

$5.85

View

Min.: 1
Mult.: 1

Plugs

5 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 HDR 60 POS 0.6mm Solder ST SMD

FX8-60P-SV(91)
Hirose Connector
1: $4.71
522In Stock

Mfr. Part #
FX8-60P-SV(91)

Mouser Part #
798-FX8-60P-SV91

Hirose Connector

Board to Board & Mezzanine Connectors HDR 60 POS 0.6mm Solder ST SMD

Learn More

Datasheet

522In Stock

$4.71

$4.54

$4.22

$3.99

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 RCP 60 POS 0.6mm Solder ST SMD Tray

FX8-60S-SV
Hirose Connector
1: $5.37
198In Stock

Mfr. Part #
FX8-60S-SV

Mouser Part #
798-FX8-60S-SV

Hirose Connector

Board to Board & Mezzanine Connectors RCP 60 POS 0.6mm Solder ST SMD Tray

Learn More

Datasheet

198In Stock

$5.37

$4.57

$4.08

$3.68

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)

FX8

Tray

Board to Board & Mezzanine Connectors RCP 80 POS 0.6mm Solder ST SMD Tray

FX8-80S-SV
Hirose Connector
1: $5.39
284In Stock

Mfr. Part #
FX8-80S-SV

Mouser Part #
798-FX8-80S-SV

Hirose Connector

Board to Board & Mezzanine Connectors RCP 80 POS 0.6mm Solder ST SMD Tray

Learn More

Datasheet

284In Stock

$5.39

$4.57

$4.08

$3.75

View

Min.: 1
Mult.: 1

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)

FX8

Tray

FunctionMAX™ Board-to-Board Connectors

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