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FX12B-40P-0.4SV Hirose Electric FX12B-40P-0.4SV is a 40-position, 0.4mm pitch board-to-board plug connector with gold-plated contacts and solder retention features. It is designed for surface mount assembly and supports a mated stacking height of 1.5mm.
Mfr Part #:

FX12B-40P-0.4SV

Available from 2 distributors
Mfr Name: Hirose Electric
Hirose Electric
Hirose Electric FX12B-40P-0.4SV is a 40-position, 0.4mm pitch board-to-board plug connector with gold-plated contacts and solder retention features. It is designed for surface mount assembly and supports a mated stacking height of 1.5mm.
Total Stock: 3,105 pcs
$ Price Range: $0.86 - $1.64

FX12B-40P-0.4SV Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3,000 pcs
3000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
105 pcs
105 pcs On Request 1 On Request On Request On Request On Request On Request

FX12B-40P-0.4SV Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connector Type
Contact Finish
Contact Finish Thickness
Features
Height Above Board
Lead Spacing
Mated Stacking Heights
Mounting Type
Number of Positions
Number of Rows
Pitch
Tape & Reel

FX12B-40P-0.4SV Description

Short technical summary and product information.

The Hirose Electric FX12B-40P-0.4SV is a 40-position board-to-board plug connector featuring a 0.4mm pitch and two rows of center strip contacts. This connector is designed for surface mount mounting and includes solder retention features to ensure reliable mechanical attachment during assembly.

 

The contacts are finished with 4.00µin (0.100µm) of gold, providing good conductivity and corrosion resistance. The connector has a height above board of 1.35mm and supports a mated stacking height of 1.5mm, making it suitable for low-profile mezzanine board-to-board applications.

 

This connector is RoHS3 compliant and has an MSL rating of 1 (unlimited), indicating no moisture sensitivity restrictions. It is categorized under Arrays, Edge Type, Mezzanine (Board to Board) connectors.

FX12B-40P-0.4SV Quick Information

Product Type: Board-to-Board Connector
Series: FX12B
Canonical Name: FX12B-40P-0.4SV
Subcategory: Mezzanine Connector

FX12B-40P-0.4SV Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

FX12B-40P-0.4SV Estimated Pricing

Qty Low High
1+ $1.64 $1.64
10+ $1.34 $1.34
25+ $1.16 $1.16
100+ $1.10 $1.10
250+ $1.01 $1.01
500+ $0.95 $0.95
1,000+ $0.89 $0.89
3,000+ $0.88 $0.88
6,000+ $0.86 $0.86

Estimated market price range - modelled values for guidance only, not live distributor offers.

FX12B-40P-0.4SV Features

  • 40-position, 0.4mm pitch plug connector.
  • Gold-plated contacts for reliable conductivity.
  • Solder retention for secure board attachment.
  • Surface mount mounting for automated assembly.
  • Supports 1.5mm mated stacking height.

FX12B-40P-0.4SV Applications

  • Used in low-profile mezzanine board-to-board connections.
  • Suitable for compact electronic devices and modules.
  • Ideal for applications requiring fine-pitch interconnects.
  • Common in portable and handheld equipment designs.

FX12B-40P-0.4SV FAQs

6 frequently asked questions generated from this part’s specifications.
What is the pitch of the FX12B-40P-0.4SV connector?

The pitch is 0.40mm (0.016 inches).

How many positions does the FX12B-40P-0.4SV have?

It has 40 positions arranged in 2 rows.

What is the mounting type for this connector?

It is a surface mount connector.

What is the contact finish on the FX12B-40P-0.4SV?

The contacts are finished with gold, with a thickness of 4.00µin (0.100µm).

What is the mated stacking height of this connector?

The mated stacking height is 1.5mm.

Does the FX12B-40P-0.4SV have any special features?

Yes, it features solder retention for improved mechanical stability.

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