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 .6MM GOLD SMT

FX8C-80S-SV5(71)
Hirose Connector
1: $6.60
126In Stock

Mfr. Part No.
FX8C-80S-SV5(71)

Mouser Part No
798-FX8C80SSV571

Hirose Connector

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

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Datasheet

126In Stock

$6.60

$5.62

$5.27

$5.02

View

Min.: 1
Mult.: 1

Receptacles

80 Position

0.6 mm (0.024 in)

2 Row

Solder

Vertical

400 mA

100 V

Gold

Phosphor Bronze

Polyphenylene Sulfide (PPS)

FX8C

Tray

Board to Board & Mezzanine Connectors SOC STRAIGHT 80POS

FX8C-80S-SV(71)
Hirose Connector
1: $6.98
52In Stock

Mfr. Part No.
FX8C-80S-SV(71)

Mouser Part No
798-FX8C80SSV71

Hirose Connector

Board to Board & Mezzanine Connectors SOC STRAIGHT 80POS

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Datasheet

52In Stock

$6.98

$6.35

$6.02

$4.52

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)

FX8C

Tray

Board to Board & Mezzanine Connectors HDR 40POS .6MM GOLD SMT

FX8-40P-SV(91)
Hirose Connector
1: $3.38
111In Stock
End of Life

Mfr. Part No.
FX8-40P-SV(91)

Mouser Part No
798-FX840PSV91

End of Life

Hirose Connector

Board to Board & Mezzanine Connectors HDR 40POS .6MM GOLD SMT

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Datasheet

111In Stock

$3.38

$2.88

$2.79

$2.28

View

Min.: 1
Mult.: 1

Headers

40 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 100P W/POST SMT

FX10A-100P/10-SV1(71)
Hirose Connector
1: $8.67
87In Stock

Mfr. Part No.
FX10A-100P/10-SV1(71)

Mouser Part No
798-FX10A100P10SV171

Hirose Connector

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

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Datasheet

87In Stock

$8.67

$7.38

$6.91

$6.51

View

Min.: 1
Mult.: 1

Headers

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

Tray

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

FX10A-100S/10-SV(91)
Hirose Connector
1: $8.69
247In Stock
1,000Expected 9/6/2026

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

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Datasheet

247In Stock

1,000Expected 9/6/2026

Cut Tape

$8.69

$7.87

$7.44

$7.26

Reel

$4.93

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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: $7.53
33In Stock
780Expected 10/6/2026

Mfr. Part No.
FX10A-120S-SV

Mouser Part No
798-FX10A120SSV

Hirose Connector

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

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Datasheet

33In Stock

780Expected 10/6/2026

$7.53

$6.41

$6.00

$5.64

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 HDR 140P W/POST SMT

FX10A-140P/14-SV(71)
Hirose Connector
1: $10.11
96In Stock

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

Mouser Part No
798-FX10A140P14SV71

Hirose Connector

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

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Datasheet

96In Stock

$10.11

$8.59

$8.06

$7.66

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 HDR 80POS W/POST SMT

FX10A-80P/8-SV(71)
Hirose Connector
1: $8.66
320Expected 29/4/2026

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

Mouser Part No
798-FX10A80P8SV71

Hirose Connector

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

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Datasheet

320Expected 29/4/2026

$8.66

$7.88

$6.17

$5.69

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 REC 100POS W/O POST SMT

FX10B-100S/10-SV(71)
Hirose Connector
1: $8.56
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

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Datasheet

117In Stock

$8.56

$7.74

$7.31

$7.14

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: $7.27
13In Stock

Mfr. Part No.
FX10B-120P-SV1(71)

Mouser Part No
798-FX10B120PSV171

Hirose Connector

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

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Datasheet

13In Stock

$7.27

$6.19

$5.80

$5.45

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: $6.89
80In Stock

Mfr. Part No.
FX10B-120S-SV

Mouser Part No
798-FX10B120SSV

Hirose Connector

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

Learn More

Datasheet

80In Stock

$6.89

$5.87

$5.50

$5.17

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: $7.67
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

$7.67

$6.53

$6.12

$5.75

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: $8.56
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

Learn More

Datasheet

73In Stock

$8.56

$7.28

$6.82

$6.48

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: $8.45
21In 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

21In Stock

$8.45

$7.19

$6.73

$6.39

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 60P HDR R/A SMT

FX18-60P-0.8SH(11)
Hirose Connector
1: $8.42
48In Stock

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

48In Stock

Cut Tape

$8.42

$7.62

$7.33

$6.16

Reel

$5.23

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: $7.99
362In Stock

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

Mouser Part No
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

$7.99

$7.27

$6.89

$6.73

Reel

$4.70

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: $9.88
49In 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

49In Stock

$9.88

$8.41

$7.24

$7.03

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: $11.38
81In Stock

Mfr. Part No.
FX18-60S-0.8SV20

Mouser Part No
798-FX1860S08SV20

Hirose Connector

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

Learn More

Datasheet

81In Stock

$11.38

$9.67

$9.08

$8.53

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: $9.56
172In Stock

Mfr. Part No.
FX18-80S-0.8SV20

Mouser Part No
798-FX1880S08SV20

Hirose Connector

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

Learn More

Datasheet

172In Stock

$9.56

$8.13

$7.62

$7.24

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

FX20-120S-0.5SH
Hirose Connector
1: $10.66
102In 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

102In Stock

$10.66

$10.20

$9.62

$9.35

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: $7.70
45In 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

45In Stock

$7.70

$6.55

$6.14

$5.77

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: $5.67
411In Stock

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

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Datasheet

411In Stock

$5.67

$5.64

$4.31

$4.30

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

FX30B-3P-3.81DS
Hirose Connector
1: $8.51
81In 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

81In Stock

$8.51

$6.80

$6.78

$6.06

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: $6.31
39In 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

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Datasheet

39In Stock

$6.31

$5.92

$5.34

$4.10

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: $6.52
86In 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

86In Stock

$6.52

$6.16

$6.03

$4.64

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

FunctionMAX™ Board-to-Board Connectors

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