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 80POS W/POST SMT

FX10A-80S/8-SV(71)
Hirose Connector
1: $10.24
16In Stock
400Expected 31/12/2026

Mfr. Part No.
FX10A-80S/8-SV(71)

Mouser Part No
798-FX10A80S8SV71

Hirose Connector

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

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Datasheet

16In Stock

400Expected 31/12/2026

$10.24

$8.72

$8.17

$7.52

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 HDR 96POS W/POST SMT

FX10A-96P-SV1(71)
Hirose Connector
1: $8.57
112In Stock

Mfr. Part No.
FX10A-96P-SV1(71)

Mouser Part No
798-FX10A96PSV171

Hirose Connector

Board to Board & Mezzanine Connectors HDR 96POS W/POST SMT

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Datasheet

112In Stock

$8.57

$7.29

$6.83

$6.35

View

Min.: 1
Mult.: 1

Headers

96 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 100POS W/O POST SMT

FX10B-100S/10-SV(71)
Hirose Connector
1: $10.42
117In Stock

Mfr. Part No.
FX10B-100S/10-SV(71)

Mouser Part No
798-FX10B100S10SV71

Hirose Connector

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

Learn More

Datasheet

117In Stock

$10.42

$9.42

$8.91

$8.69

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 REC 144POS W/O POST SMT

FX10B-144S-SV
Hirose Connector
1: $9.38
5In Stock

Mfr. Part No.
FX10B-144S-SV

Mouser Part No
798-FX10B144SSV

Hirose Connector

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

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Datasheet

5In Stock

$9.38

$7.98

$7.48

$7.03

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: $11.06
73In Stock

Mfr. Part No.
FX10B-168P-SV(71)

Mouser Part No
798-FX10B168PSV71

Hirose Connector

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

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Datasheet

73In Stock

$11.06

$9.40

$8.81

$8.38

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: $10.34
115In Stock

Mfr. Part No.
FX10B-168S-SV

Mouser Part No
798-FX10B168SSV

Hirose Connector

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

Learn More

Datasheet

115In Stock

$10.34

$8.79

$8.24

$7.83

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 HDR R/A SMT

FX18-120P-0.8SH
Hirose Connector
1: $15.97
51In Stock

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

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

Hirose Connector

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

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Datasheet

51In Stock

$15.97

$13.57

$12.31

$11.71

View

Min.: 1
Mult.: 1

Headers

120 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 HDR R/A SMT

FX18-60P-0.8SH(11)
Hirose Connector
1: $10.12
13In Stock
300On Order

Mfr. Part No.
FX18-60P-0.8SH(11)

Mouser Part No
798-FX18-60P-0.8SH11

Hirose Connector

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

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Datasheet

13In Stock

300On Order

Cut Tape

$10.12

$8.60

$8.06

$7.67

Reel

$6.76

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 100P HDR STRT SMT 10 HGT

FX18-100P-0.8SV10
Hirose Connector
1: $13.03
69In Stock

Mfr. Part No.
FX18-100P-0.8SV10

Mouser Part No
798-FX18100P08SV10

Hirose Connector

Board to Board & Mezzanine Connectors 0.8MM 100P HDR STRT SMT 10 HGT

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Datasheet

69In Stock

$13.03

$11.07

$9.29

$8.74

$8.51

Min.: 1
Mult.: 1

Headers

100 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 100P RCPT STRT SMT 15 HGT

FX18-100S-0.8SV15
Hirose Connector
1: $12.77
15In Stock

Mfr. Part No.
FX18-100S-0.8SV15

Mouser Part No
798-FX18100S08SV15

Hirose Connector

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

Learn More

Datasheet

15In Stock

$12.77

$11.49

$9.33

$8.87

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 140P HDR STRT SMT 10 HGT

FX18-140P-0.8SV
Hirose Connector
1: $13.33
146In Stock

Mfr. Part No.
FX18-140P-0.8SV

Mouser Part No
798-FX18140P08SV

Hirose Connector

Board to Board & Mezzanine Connectors 0.8MM 140P HDR STRT SMT 10 HGT

Learn More

Datasheet

146In Stock

$13.33

$11.33

$10.27

$9.76

View

Min.: 1
Mult.: 1

Headers

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 40P RCPT VERT SMT SV15 TYPE

FX18-40S-0.8SV15
Hirose Connector
1: $12.28
7In Stock
2,280On Order

Mfr. Part No.
FX18-40S-0.8SV15

Mouser Part No
798-FX1840S08SV15

Hirose Connector

Board to Board & Mezzanine Connectors 0.8MM 40P RCPT VERT SMT SV15 TYPE

Learn More

Datasheet

7In Stock

2,280On Order

$12.28

$10.65

$9.98

$9.38

View

Min.: 1
Mult.: 1

Receptacles

40 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 RCPT VERT SMT SV20 TYPE

FX18-40S-0.8SV20
Hirose Connector
1: $12.38
229In Stock

Mfr. Part No.
FX18-40S-0.8SV20

Mouser Part No
798-FX1840S08SV20

Hirose Connector

Board to Board & Mezzanine Connectors 0.8MM 40P RCPT VERT SMT SV20 TYPE

Learn More

Datasheet

229In Stock

$12.38

$10.53

$9.86

$9.28

View

Min.: 1
Mult.: 1

Receptacles

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 0.8MM 60P HDR VERT SMT SV10 TYPE

FX18-60P-0.8SV10
Hirose Connector
1: $13.41
20In Stock
240On Order

Mfr. Part No.
FX18-60P-0.8SV10

Mouser Part No
798-FX1860P08SV10

Hirose Connector

Board to Board & Mezzanine Connectors 0.8MM 60P HDR VERT SMT SV10 TYPE

Learn More

Datasheet

20In Stock

240On Order

$13.41

$11.40

$10.69

$10.05

View

Min.: 1
Mult.: 1

Headers

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 120P 0.5MM PITCH,STR HEADER DOUBLE BEAM

FX20-120P-0.5SV15
Hirose Connector
1: $11.79
41In Stock

Mfr. Part No.
FX20-120P-0.5SV15

Mouser Part No
798-FX20-120P0.5SV15

Hirose Connector

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

Learn More

Datasheet

41In Stock

$11.79

$10.61

$10.00

$8.53

View

Min.: 1
Mult.: 1

Headers

120 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 120P 0.5MM PITCH,STR RECEPT DOUBLE BEAM

FX20-120S-0.5SV
Hirose Connector
1: $10.66
96In Stock

Mfr. Part No.
FX20-120S-0.5SV

Mouser Part No
798-FX20-120S0.5SV

Hirose Connector

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

Learn More

Datasheet

96In Stock

$10.66

$9.07

$8.50

$8.08

View

Min.: 1
Mult.: 1

Receptacles

120 Position

0.5 mm (0.02 in)

Solder

Straight

15 mm

500 mA

50 VAC

- 55 C

+ 85 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

FX20

Tray

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

FX20-60S-0.5SV
Hirose Connector
1: $7.89
125In Stock

Mfr. Part No.
FX20-60S-0.5SV

Mouser Part No
798-FX20-60S0.5SV

Hirose Connector

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

Learn More

Datasheet

125In Stock

$7.89

$6.70

$6.28

$5.85

View

Min.: 1
Mult.: 1

Receptacles

60 Position

0.5 mm (0.02 in)

Solder

Straight

15 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: $13.03
32In Stock

Mfr. Part No.
FX20-120S-0.5SH

Mouser Part No
798-FX20120S05SH

Hirose Connector

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

Learn More

Datasheet

32In Stock

$13.03

$12.46

$11.74

$9.87

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 40P 0.5MM PITCH STR RECEPT 10MM HT

FX20-40S-0.5SV10
Hirose Connector
1: $8.40
12In Stock

Mfr. Part No.
FX20-40S-0.5SV10

Mouser Part No
798-FX2040S05SV10

Hirose Connector

Board to Board & Mezzanine Connectors 40P 0.5MM PITCH STR RECEPT 10MM HT

Learn More

Datasheet

12In Stock

$8.40

$7.14

$6.69

$5.86

View

Min.: 1
Mult.: 1

Receptacles

40 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 80P 0.5MM PITCH, STR HDR 20MM HT

FX20-80P-0.5SV20
Hirose Connector
1: $9.41
40In Stock

Mfr. Part No.
FX20-80P-0.5SV20

Mouser Part No
798-FX2080P05SV20

Hirose Connector

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

Learn More

Datasheet

40In Stock

$9.41

$8.01

$7.51

$7.06

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 Coplanar Mtg Conctr Header 40 pos

FX22-40P-0.5SH
Hirose Connector
1: $5.90
13In Stock
500On Order

Mfr. Part No.
FX22-40P-0.5SH

Mouser Part No
798-FX22-40P-0.5SH

Hirose Connector

Board to Board & Mezzanine Connectors Coplanar Mtg Conctr Header 40 pos

Learn More

Datasheet

13In Stock

500On Order

Cut Tape

$5.90

$5.37

$4.22

$4.01

Reel

$3.56

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Headers

40 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 3P B2B PWR CON R/A HDR T/H

FX30B-3P-3.81DS
Hirose Connector
1: $10.98
58In Stock

Mfr. Part No.
FX30B-3P-3.81DS

Mouser Part No
798-FX30B-3P-3.81DS

Hirose Connector

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

Learn More

Datasheet

58In Stock

$10.98

$8.77

$8.76

$7.82

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: $7.68
113In Stock

Mfr. Part No.
FX30B-3P-3.81DSA25

Mouser Part No
798-FX30B-3P381DSA25

Hirose Connector

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

Learn More

Datasheet

113In Stock

$7.68

$7.21

$6.62

$6.47

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: $8.43
60In Stock

Mfr. Part No.
FX30B-3S-3.81DS

Mouser Part No
798-FX30B-3S-3.81DS

Hirose Connector

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

Learn More

Datasheet

60In Stock

$8.43

$8.12

$7.67

$7.48

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: $9.49
7In Stock
105Expected 1/10/2026

Mfr. Part No.
FX30B-5P-3.81DSA25

Mouser Part No
798-FX30B-5P381DSA25

Hirose Connector

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

Learn More

Datasheet

7In Stock

105Expected 1/10/2026

$9.49

$9.36

$7.40

$7.38

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

FunctionMAX™ Board-to-Board Connectors

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