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 60P STRT SMT HEADER GROUND PLATE GOLD

FX11A-60P/6-SV0.5(71)
Hirose Connector
1: $6.55
24In Stock

Mfr. Part No.
FX11A-60P/6-SV0.5(71)

Mouser Part No
798-FX11A60P6SV0571

Hirose Connector

Board to Board & Mezzanine Connectors 60P STRT SMT HEADER GROUND PLATE GOLD

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Datasheet

24In Stock

$6.55

$5.57

$5.23

$4.81

View

Min.: 1
Mult.: 1

Headers

66 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

3 mm

300 mA

50 V

- 55 C

+ 85 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

FX11

Tray

Board to Board & Mezzanine Connectors 60P STRT SMT RECEPT GROUND PLATE GOLD

FX11A-60S/6-SV(71)
Hirose Connector
1: $6.52
476In Stock

Mfr. Part No.
FX11A-60S/6-SV(71)

Mouser Part No
798-FX11A60S6SV71

Hirose Connector

Board to Board & Mezzanine Connectors 60P STRT SMT RECEPT GROUND PLATE GOLD

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Datasheet

476In Stock

$6.52

$5.55

$5.20

$4.55

View

Min.: 1
Mult.: 1

Receptacles

60 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

2.5 mm

300 mA

50 V

- 55 C

+ 85 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

FX11

Tray

Board to Board & Mezzanine Connectors 100P STRT SMT HEADER GROUND PLATE GOLD

FX11B-100S-SV
Hirose Connector
1: $6.52
143In Stock

Mfr. Part No.
FX11B-100S-SV

Mouser Part No
798-FX11B100SSV

Hirose Connector

Board to Board & Mezzanine Connectors 100P STRT SMT HEADER GROUND PLATE GOLD

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Datasheet

143In Stock

$6.52

$5.55

$5.20

$4.84

View

Min.: 1
Mult.: 1

Receptacles

100 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

2.5 mm

300 mA

50 V

- 55 C

+ 85 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

FX11

Tray

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

FX11LA-60P/6-SV(71)
Hirose Connector
1: $6.45
8In Stock
160Expected 8/4/2026

Mfr. Part No.
FX11LA-60P/6-SV(71)

Mouser Part No
798-FX11LA60P6SV71

Hirose Connector

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

Learn More

Datasheet

8In Stock

160Expected 8/4/2026

$6.45

$5.87

$5.56

$4.34

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 0.8MM 120P RCPT R/A SMT

FX18-120S-0.8SH
Hirose Connector
1: $8.85
55In Stock

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

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

Hirose Connector

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

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Datasheet

55In Stock

$8.85

$7.52

$7.14

$6.49

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

FX10A-168P-SV1(85)
Hirose Connector
1: $31.04
35In Stock

Mfr. Part No.
FX10A-168P-SV1(85)

Mouser Part No
798-FX10A-168P-SV185

Hirose Connector

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

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Datasheet

35In Stock

Cut Tape

$31.04

$25.31

$23.34

$21.95

Reel

$20.63

View

Min.: 1
Mult.: 1

Reel: 250

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

Reel, Cut Tape

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

IT3D-300S-BGA(37)
Hirose Connector
1: $56.49
6In Stock
Factory Special Order

Mfr. Part No.
IT3D-300S-BGA(37)

Mouser Part No
798-IT3D-300S-BGA37

Factory Special Order

Hirose Connector

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

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Datasheet

6In Stock

$56.49

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 200P RECPT SMT DETACHABLE SIDE

IT3D-200S-BGA(37)
Hirose Connector
1: $39.75
19In Stock
Factory Special Order

Mfr. Part No.
IT3D-200S-BGA(37)

Mouser Part No
798-IT3D-200S-BGA37

Factory Special Order

Hirose Connector

Board to Board & Mezzanine Connectors 200P RECPT SMT DETACHABLE SIDE

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Datasheet

19In Stock

$39.75

$33.67

View

Min.: 1
Mult.: 1

Receptacles

200 Position

0.875 mm (0.034 in)

Solder

Vertical

1 A

50 V

- 55 C

+ 85 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

IT3

Tray

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

FX18-60P-0.8SV
Hirose Connector
1: $7.27
660Expected 3/6/2026

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

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

Hirose Connector

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

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Datasheet

660Expected 3/6/2026

$7.27

$6.19

$5.80

$5.45

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 80P W/POSTS SMT

FX11LA-80S/8-SV(71)
Hirose Connector
1: $7.16
207On Order

Mfr. Part No.
FX11LA-80S/8-SV(71)

Mouser Part No
798-FX11LA80S8SV71

Hirose Connector

Board to Board & Mezzanine Connectors REC 80P W/POSTS SMT

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Datasheet

207On Order

$7.16

$6.09

$5.71

$5.31

View

Min.: 1
Mult.: 1

Receptacles

80 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

Tray

Board to Board & Mezzanine Connectors .5mm ptch Interposer 120P OpenPin 8-10MM

FX10-120IP-8H(03)
Hirose Connector
1: $11.02
100Expected 18/2/2026
End of Life

Mfr. Part No.
FX10-120IP-8H(03)

Mouser Part No
798-FX10-120IP-8H03

End of Life

Hirose Connector

Board to Board & Mezzanine Connectors .5mm ptch Interposer 120P OpenPin 8-10MM

Learn More

Datasheet

100Expected 18/2/2026

$11.02

$8.99

$8.27

$7.31

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/ POST SMT OIF-MSA-100GLH

FX10A-168P-SV4(85)
Hirose Connector
250: $31.78
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
FX10A-168P-SV4(85)

Mouser Part No
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 6 Weeks

Reel

$31.78

Min.: 250
Mult.: 250

Reel: 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 60P M HDR STRT SMT GIDE POST GROUND PLT

FX11LA-60P/6-SV(92)
Hirose Connector
1,000: $4.11
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
FX11LA-60P/6-SV(92)

Mouser Part No
798-FX11LA60P6SV92

Hirose Connector

Board to Board & Mezzanine Connectors 60P M HDR STRT SMT GIDE POST GROUND PLT

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Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$4.11

Min.: 1,000
Mult.: 1,000

Reel: 1,000

Headers

Solder

FX11

Reel

Board to Board & Mezzanine Connectors 200P INTERPOSER 20MM HEIGHT

IT3-200P-20H(03)
Hirose Connector
40: $64.32
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
IT3-200P-20H(03)

Mouser Part No
798-IT3-200P-20H03

Hirose Connector

Board to Board & Mezzanine Connectors 200P INTERPOSER 20MM HEIGHT

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Datasheet

Non-Stocked Lead-Time 5 Weeks

$64.32

$60.76

Min.: 40
Mult.: 40

Plugs

200 Position

0.875 mm (0.034 in)

Solder

Vertical

20 mm

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: $31.39
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
FX10A-168P-SV2(85)

Mouser Part No
798-FX10A-168P-SV285

Hirose Connector

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

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$31.39

Min.: 250
Mult.: 250

Reel: 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 120P W/POST SMT

FX10A-120P-SV1(71)
Hirose Connector
1: $7.27
N/A

Mfr. Part No.
FX10A-120P-SV1(71)

Mouser Part No
798-FX10A120PSV171

Hirose Connector

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

Learn More

Datasheet

N/A

$7.27

$6.19

$5.80

$5.45

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: $27.80
Non-Stocked

Mfr. Part No.
FX10B-168P-SV4(85)

Mouser Part No
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

$27.80

Min.: 250
Mult.: 250

Reel: 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: $7.94
Non-Stocked

Mfr. Part No.
FX10B-100P/10-SV1(71)

Mouser Part No
798-FX10B100P10SV171

Hirose Connector

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

Learn More

Datasheet

Non-Stocked

$7.94

$6.74

$6.32

$5.94

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: $7.96
Non-Stocked

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

Mouser Part No
798-FX10B100P10SV71

Hirose Connector

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

Learn More

Datasheet

Non-Stocked

$7.96

$6.77

$6.35

$5.95

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: $8.88
Non-Stocked

Mfr. Part No.
FX10B-120P/12-SV1(71)

Mouser Part No
798-FX10B120P12SV171

Hirose Connector

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

Learn More

Datasheet

Non-Stocked

$8.88

$8.40

$8.15

$6.48

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: $9.05
Non-Stocked

Mfr. Part No.
FX10B-120P/12-SV(71)

Mouser Part No
798-FX10B120P12SV71

Hirose Connector

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

Learn More

Datasheet

Non-Stocked

$9.05

$8.65

$8.21

$6.45

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-SV(71)
Hirose Connector
1: $6.76
Non-Stocked

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

Mouser Part No
798-FX10B120PSV71

Hirose Connector

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

Learn More

Datasheet

Non-Stocked

$6.76

$5.67

$5.03

$4.75

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 140POS W/O POST SMT

FX10B-140P/14-SV1(71)
Hirose Connector
1: $9.79
Non-Stocked

Mfr. Part No.
FX10B-140P/14-SV1(71)

Mouser Part No
798-FX10B140P14SV171

Hirose Connector

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

Learn More

Datasheet

Non-Stocked

$9.79

$9.34

$8.37

$6.99

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: $10.17
Non-Stocked

Mfr. Part No.
FX10B-140P/14-SV(71)

Mouser Part No
798-FX10B140P14SV71

Hirose Connector

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

Learn More

Datasheet

Non-Stocked

$10.17

$9.60

$8.67

$7.13

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: $7.33
Non-Stocked

Mfr. Part No.
FX10B-144P-SV1(71)

Mouser Part No
798-FX10B144PSV171

Hirose Connector

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

Learn More

Datasheet

Non-Stocked

$7.33

$6.24

$5.85

$5.55

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

High Speed Board to Board Connectors

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