FX12B-40S-0.4SV Hirose Electric FX12B-40S-0.4SV is a 40 position, 2 row, 0.4mm pitch receptacle with outer shroud contacts, gold plating, and solder retention. Surface mount, 1.5mm stacking height.
Mfr Part #:

FX12B-40S-0.4SV

Available from 2 distributors
Mfr Name: Hirose Electric
Hirose Electric
Hirose Electric FX12B-40S-0.4SV is a 40 position, 2 row, 0.4mm pitch receptacle with outer shroud contacts, gold plating, and solder retention. Surface mount, 1.5mm stacking height.
✓ Total Stock: 73 pcs
$ Price Range: $0.84 - $1.62

FX12B-40S-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
70 pcs
70 pcs On Request 1 On Request On Request 10+ On Request On Request
Non-Authorised Inventory information
3 pcs
3 pcs On Request 1 On Request On Request On Request On Request On Request

FX12B-40S-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-40S-0.4SV Description

Short technical summary and product information.

The Hirose Electric FX12B-40S-0.4SV is a 40 position receptacle connector featuring outer shroud contacts arranged in 2 rows on a 0.4mm pitch. Designed for surface mount assembly, this connector supports a mated stacking height of 1.5mm, making it suitable for compact board-to-board mezzanine applications.

 

The contacts are finished with 4.00µin (0.100µm) of gold, ensuring reliable electrical performance and corrosion resistance. The connector includes a solder retention feature to improve mechanical stability during reflow soldering and in end-use environments.

 

With a height above board of 1.20mm, the FX12B-40S-0.4SV is optimized for low-profile designs. It is part of the FX12B series from Hirose Electric, a manufacturer known for high-density interconnect solutions.

FX12B-40S-0.4SV Quick Information

Product Type: Board-to-Board Connector
Series: FX12B
Canonical Name: Hirose Electric FX12B-40S-0.4SV 40 Position 0.4mm Pitch Receptacle, Outer Shroud Contacts
Subcategory: Mezzanine Connector

FX12B-40S-0.4SV Compliance

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

FX12B-40S-0.4SV Estimated Pricing

Qty Low High
1+ $1.62 $1.62
10+ $1.38 $1.38
25+ $1.23 $1.23
100+ $1.17 $1.17
250+ $1.10 $1.10
500+ $1.05 $1.05
1,000+ $0.96 $0.96
3,000+ $0.88 $0.88
6,000+ $0.84 $0.84

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

FX12B-40S-0.4SV Features

  • 40 position, 2 row, 0.4mm pitch receptacle.
  • Gold contact finish, 4.00µin thickness.
  • Surface mount with solder retention feature.
  • 1.5mm mated stacking height.
  • Low profile, 1.20mm height above board.

FX12B-40S-0.4SV Applications

  • Used in compact mezzanine board-to-board connections.
  • Suitable for portable electronic device interconnects.
  • Ideal for high-density PCB stacking applications.

FX12B-40S-0.4SV FAQs

7 frequently asked questions generated from this part’s specifications.
What is the connector type of FX12B-40S-0.4SV?

Receptacle, Outer Shroud Contacts.

How many positions does FX12B-40S-0.4SV have?

40 positions arranged in 2 rows.

What is the pitch of FX12B-40S-0.4SV?

0.40mm.

What is the mounting type for FX12B-40S-0.4SV?

Surface Mount.

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

Gold, 4.00µin (0.100µm) thickness.

What is the mated stacking height of FX12B-40S-0.4SV?

1.5mm.

Does FX12B-40S-0.4SV have solder retention?

Yes, it includes a solder retention feature.

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