Board to Board & Mezzanine Connectors

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High Speed Board to Board Connectors

Hirose Electric produces a variety of High-Speed Board to Board Connectors. These High-Speed Board to Board Connectors are ideal for mezzanine applications, coplanar or vertical, with optional ground plates, and a wide range of positions and stacking heights. Hirose Connectors include the FX10, FX11, FX18, and IT3 series connectors.

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Part #

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

FX18-60P-0.8SV
Hirose Connector
1: $10.38
600On Order

Mfr. Part #
FX18-60P-0.8SV

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

Hirose Connector

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

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Datasheet

600On Order

$10.38

$8.83

$8.27

$7.78

View

Min.: 1
Mult.: 1

Headers

60 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 REC 92P W/POSTS SMT

FX11LA-92S-SV(21)
Hirose Connector
1: $8.02
998On Order

Mfr. Part #
FX11LA-92S-SV(21)

Mouser Part #
798-FX11LA92SSV21

Hirose Connector

Board to Board & Mezzanine Connectors REC 92P W/POSTS SMT

Learn More

Datasheet

998On Order

Cut Tape

$8.02

$6.83

$6.39

$6.09

Reel

$4.91

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Receptacles

92 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

2 mm

300 mA

50 V

- 55 C

+ 85 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

FX11

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 140P F RECEP SRT SMT NO GDE PST NO GRD P

FX11LB-140S-SV(22)
Hirose Connector
1: $11.00
950On Order

Mfr. Part #
FX11LB-140S-SV(22)

Mouser Part #
798-FX11LB140SSV22

Hirose Connector

Board to Board & Mezzanine Connectors 140P F RECEP SRT SMT NO GDE PST NO GRD P

Learn More

Datasheet

950On Order

Cut Tape

$11.00

$9.36

$8.77

$8.35

View

Reel

$7.04

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Receptacles

140 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

2 mm

300 mA

50 V

- 55 C

+ 85 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

FX11

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 0.8MM 120P HDR VERT SMT

FX18-120P-0.8SV
Hirose Connector
1: $11.32
957On Order

Mfr. Part #
FX18-120P-0.8SV

Mouser Part #
798-FX18-120P-0.8SV

Hirose Connector

Board to Board & Mezzanine Connectors 0.8MM 120P HDR VERT SMT

Learn More

Datasheet

957On Order

$11.32

$9.62

$8.73

$8.29

View

Min.: 1
Mult.: 1

Headers

120 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 80P STRT SMT HEADER GROUND PLATE GOLD

FX11A-80P/8-SV(71)
Hirose Connector
1: $8.83
124Expected 2026-10-13

Mfr. Part #
FX11A-80P/8-SV(71)

Mouser Part #
798-FX11A80P8SV71

Hirose Connector

Board to Board & Mezzanine Connectors 80P STRT SMT HEADER GROUND PLATE GOLD

Learn More

Datasheet

124Expected 2026-10-13

$8.83

$7.99

$7.55

$6.19

View

Min.: 1
Mult.: 1

Headers

80 Position

Solder

Horizontal

2.5 mm

FX11

Tray

Board to Board & Mezzanine Connectors HDR 60P W/POSTS SMT

FX11LA-60P/6-SV(71)
Hirose Connector
1: $8.31
156Expected 2026-09-08

Mfr. Part #
FX11LA-60P/6-SV(71)

Mouser Part #
798-FX11LA60P6SV71

Hirose Connector

Board to Board & Mezzanine Connectors HDR 60P W/POSTS SMT

Learn More

Datasheet

156Expected 2026-09-08

$8.31

$7.56

$7.17

$5.60

View

Min.: 1
Mult.: 1

Headers

60 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

2 mm

300 mA

50 V

- 55 C

+ 85 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

FX11

Tray

Board to Board & Mezzanine Connectors 300P RECPT SMT MOUNTING SIDE

IT3M-300S-BGA(37)
Hirose Connector
1: $53.90
4Expected 2026-08-26

Mfr. Part #
IT3M-300S-BGA(37)

Mouser Part #
798-IT3M-300S-BGA37

Hirose Connector

Board to Board & Mezzanine Connectors 300P RECPT SMT MOUNTING SIDE

Learn More

Datasheet

4Expected 2026-08-26

$53.90

$42.96

$42.93

$41.88

View

Min.: 1
Mult.: 1

Receptacles

300 Position

0.875 mm (0.034 in)

Solder

Vertical

1 A

50 V

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

IT3

Tray

Board to Board & Mezzanine Connectors 168P HEADER W/ POST SMT OIF-MSA-100GLH

FX10A-168P-SV2(85)
Hirose Connector
250: $41.00
Non-Stocked

Mfr. Part #
FX10A-168P-SV2(85)

Mouser Part #
798-FX10A-168P-SV285

Hirose Connector

Board to Board & Mezzanine Connectors 168P HEADER W/ POST SMT OIF-MSA-100GLH

Learn More

Datasheet

Non-Stocked

Reel

$41.00

View

Min.: 250
Mult.: 250

: 250

Headers

168 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

5 mm

300 mA

50 V

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

FX10

Reel

Board to Board & Mezzanine Connectors 168P HEADER W/ POST SMT OIF-MSA-100GLH

FX10A-168P-SV4(85)
Hirose Connector
1: $57.00
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
FX10A-168P-SV4(85)

Mouser Part #
798-FX10A-168P-SV485

Hirose Connector

Board to Board & Mezzanine Connectors 168P HEADER W/ POST SMT OIF-MSA-100GLH

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

$57.00

$48.43

$45.40

$43.39

$43.32

Reel

$43.30

MouseReel Available

Min.: 1
Mult.: 1

: 250

Headers

168 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

5 mm

300 mA

50 V

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

FX10

Reel, Cut Tape, MouseReel

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

FX10A-120P-SV1(71)
Hirose Connector
1: $9.94
N/A

Mfr. Part #
FX10A-120P-SV1(71)

Mouser Part #
798-FX10A120PSV171

Hirose Connector

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

Learn More

Datasheet

N/A

$9.94

$8.45

$7.92

$7.44

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 168P HEADER W/O POST SMT OIF-MSA-100GLH

FX10B-168P-SV4(85)
Hirose Connector
250: $41.59
Non-Stocked

Mfr. Part #
FX10B-168P-SV4(85)

Mouser Part #
798-FX10B-168P-SV485

Hirose Connector

Board to Board & Mezzanine Connectors 168P HEADER W/O POST SMT OIF-MSA-100GLH

Learn More

Datasheet

Non-Stocked

Reel

$41.59

View

Min.: 250
Mult.: 250

: 250

Headers

168 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

5 mm

300 mA

50 V

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

FX10

Reel

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

FX10B-100P/10-SV1(71)
Hirose Connector
1: $10.21
Non-Stocked

Mfr. Part #
FX10B-100P/10-SV1(71)

Mouser Part #
798-FX10B100P10SV171

Hirose Connector

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

Learn More

Datasheet

Non-Stocked

$10.21

$8.68

$8.14

$7.65

View

Min.: 1
Mult.: 1

Headers

100 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

5 mm

300 mA

50 V

- 10 C

+ 60 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

FX10

Tray

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

FX10B-100P/10-SV(71)
Hirose Connector
1: $10.27
Non-Stocked

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

Mouser Part #
798-FX10B100P10SV71

Hirose Connector

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

Learn More

Datasheet

Non-Stocked

$10.27

$8.73

$8.18

$7.69

View

Min.: 1
Mult.: 1

Headers

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/12-SV1(71)
Hirose Connector
1: $12.01
Non-Stocked

Mfr. Part #
FX10B-120P/12-SV1(71)

Mouser Part #
798-FX10B120P12SV171

Hirose Connector

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

Learn More

Datasheet

Non-Stocked

$12.01

$10.86

$10.27

$8.38

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 120POS W/O POST SMT

FX10B-120P/12-SV(71)
Hirose Connector
1: $12.11
Non-Stocked

Mfr. Part #
FX10B-120P/12-SV(71)

Mouser Part #
798-FX10B120P12SV71

Hirose Connector

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

Learn More

Datasheet

Non-Stocked

$12.11

$10.96

$10.35

$8.35

View

Min.: 1
Mult.: 1

Headers

120 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: $9.94
Non-Stocked

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

Mouser Part #
798-FX10B120PSV171

Hirose Connector

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

Learn More

Datasheet

Non-Stocked

$9.94

$8.45

$7.92

$7.44

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 HDR 120POS W/O POST SMT

FX10B-120P-SV(71)
Hirose Connector
1: $8.68
Non-Stocked

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

Mouser Part #
798-FX10B120PSV71

Hirose Connector

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

Learn More

Datasheet

Non-Stocked

$8.68

$7.39

$6.93

$6.51

View

Min.: 1
Mult.: 1

Headers

120 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 120POS W/O POST SMT

FX10B-120S-SV
Hirose Connector
1: $8.93
Non-Stocked

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

Non-Stocked

$8.93

$7.59

$7.11

$6.68

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 140POS W/O POST SMT

FX10B-140P/14-SV1(71)
Hirose Connector
1: $12.54
Non-Stocked

Mfr. Part #
FX10B-140P/14-SV1(71)

Mouser Part #
798-FX10B140P14SV171

Hirose Connector

Board to Board & Mezzanine Connectors HDR 140POS W/O POST SMT

Learn More

Datasheet

Non-Stocked

$12.54

$11.29

$10.64

$9.07

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 140POS W/O POST SMT

FX10B-140P/14-SV(71)
Hirose Connector
1: $12.74
Non-Stocked

Mfr. Part #
FX10B-140P/14-SV(71)

Mouser Part #
798-FX10B140P14SV71

Hirose Connector

Board to Board & Mezzanine Connectors HDR 140POS W/O POST SMT

Learn More

Datasheet

Non-Stocked

$12.74

$11.48

$10.81

$9.20

View

Min.: 1
Mult.: 1

Headers

140 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 144POS W/O POST SMT

FX10B-144P-SV1(71)
Hirose Connector
1: $9.52
Non-Stocked

Mfr. Part #
FX10B-144P-SV1(71)

Mouser Part #
798-FX10B144PSV171

Hirose Connector

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

Learn More

Datasheet

Non-Stocked

$9.52

$8.09

$7.59

$7.21

View

Min.: 1
Mult.: 1

Headers

144 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 HDR 144POS W/O POST SMT

FX10B-144P-SV(71)
Hirose Connector
1: $9.52
Non-Stocked

Mfr. Part #
FX10B-144P-SV(71)

Mouser Part #
798-FX10B144PSV71

Hirose Connector

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

Learn More

Datasheet

Non-Stocked

$9.52

$8.09

$7.59

$7.14

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 168POS W/O POST SMT

FX10B-168P-SV1(71)
Hirose Connector
1: $10.27
Non-Stocked

Mfr. Part #
FX10B-168P-SV1(71)

Mouser Part #
798-FX10B168PSV171

Hirose Connector

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

Learn More

Datasheet

Non-Stocked

$10.27

$8.73

$8.18

$7.78

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 HDR 80P W/O POST SMT

FX10B-80P/8-SV1(71)
Hirose Connector
1: $9.32
N/A

Mfr. Part #
FX10B-80P/8-SV1(71)

Mouser Part #
798-FX10B80P8SV171

Hirose Connector

Board to Board & Mezzanine Connectors HDR 80P W/O POST SMT

Learn More

Datasheet

N/A

$9.32

$7.92

$7.43

$6.90

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 HDR 80P W/O POST SMT

FX10B-80P/8-SV(71)
Hirose Connector
1: $9.95
Non-Stocked

Mfr. Part #
FX10B-80P/8-SV(71)

Mouser Part #
798-FX10B80P8SV71

Hirose Connector

Board to Board & Mezzanine Connectors HDR 80P W/O POST SMT

Learn More

Datasheet

Non-Stocked

$9.95

$9.00

$8.51

$6.84

View

Min.: 1
Mult.: 1

Headers

80 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

High Speed Board to Board Connectors

Mouser®

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