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SEAF-10-06.5-L-04-2-A

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WSEAF 40-Position 1.27mm Board-to-Board Connectors: Replacement for SAMTEC SEAF-10-06.5-L-04-2-A

SEAF-10-06.5-L-04-2-A
Board-to-Board Connectors
SEAF-10-06.5-L-04-2-A
Mfr. Part No. : WSEAF-4X10H06.5L042A
Standalone or 100% Samtec-Compatible. Identical Specs. Plug & Play.
The compatible model of SEAF-10-06.5-L-04-2-A is WSEAF-4X10H06.5L042A. SEAF-10-06.5-L/S-04-2-A-K-TR is a high-speed connector female socket with 4 rows and 40 pins, combined heights of 8.5 mm and 10 mm, and this board-to-board connector features heat and cold
🏷 40 pin connector High‑precision board‑to‑board connectors
Connector Series: WSEAF
Number of Pins: 40
Connector Pitch: 1.27mm
Rows: 4
$4.8 $4.5
In Stock (2154)

Typical lead time: contact for quote Packaging: Reel

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Documentation View all

Download connector datasheets. PDFs include product overview, features, pin definitions, pinout diagrams, and technical specifications.

EN Worldpo Product Catalog & Specifications Size: 3 MB Download PDF
SEAF-10-06.5-L-04-2-A Specification Comparison

Specification comparison is for reference only. For detailed drawings, datasheets, or custom specs, email us at connector@worldpo.com.

Part Number SEAF-10-06.5-L-04-2-A SEAF-10-06.5-L-04-2-A-K-TR SEAF-10-06.5-S-04-2-A SEAF-10-05.0-L-04-2-A
Connector Type Terminal Header Terminal Terminal
Connector Series WSEAF WSEAF WSEAF WSEAF
Connector Pitch 1.27mm 1.27mm 1.27mm 1.27mm
Rows 4 4 4 4
Number of Pins 40 40 40 40
Terminal Interface Surface Mount (SMD) Surface Mount (SMD) Surface Mount (SMD) Surface Mount (SMD)
Orientation Vertical Vertical Vertical Vertical
Material / Metal High Copper Alloy (for pins/contacts) Other High Copper Alloy (for pins/contacts) High Copper Alloy (for pins/contacts)
Color Black Orange + Au-plated (30μin) Black Black
Rated Voltage (VAC/VDC) 300 30 300 300
Rated Current per Contact (Max.) (A) 2～3A 5～10A 2～3A 2～3A
Plating Gold Plating (Au) Gold Plating (Au) Gold Plating (Au) Gold Plating (Au)
Plating Thickness 10μin（0.254μm） 15μin（0.381μm） 30μin（0.76μm） Other
Packaging Reel Rigid Tray with Mylar Film Reel Reel
Insulation Diameter (mm) Other 1.90 3.90 1.00
Wire Gauge (AWG) Other 14～16 22 28～30
Operating Temperature -55℃～125℃ Other -55℃～125℃ -55℃～125℃
Number of Circuits Other 40 280 40
Basic Information

* "The parameters listed are for reference only. For detailed specifications and design drawings, please contact our online technical support team."

Category Board-to-Board Connectors
Connector Type Terminal
Connector Series WSEAF
Connector Pitch 1.27mm
Rows 4
Number of Pins 40
Terminal Interface Surface Mount (SMD)
Orientation Vertical
Material / Metal High Copper Alloy (for pins/contacts)
Color Black
Rated Voltage (VAC/VDC) 300
Rated Current per Contact (Max.) (A) 2～3A
Plating Gold Plating (Au)
Plating Thickness 10μin（0.254μm）
Packaging Reel
Insulation Diameter (mm) Other
Wire Gauge (AWG) Other
Operating Temperature -55℃～125℃
Number of Circuits Other
Product FAQ

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Frequently Asked Questions

3 questions

  • Q: What is the pitch and pin count of this connector? Is it in stock?

    This WSEAF series part SEAF-10-06.5-L-04-2-A has a pitch of 1.27mm and 40 pins. Current availability: 2154. For datasheets and drawings, please contact our technical team or use the form above.

  • Q: Hi, is the SEAF-10-06.5-L-04-2-A connector male or female, and which mating connector part numbers can be used with it?

    Hi, the SEAF-10-06.5-L-04-2-A connector is a Female connector. For mating use, this series pairs with SEAM. Recommended mating SEAM part numbers include: SEAM-20-01-L-08-2-RA-A-K, SEAM-20-01-L-10-2-RA-K-TR, SEAM-20-01-L-10-2-RA-A-K, SEAM-20-01-L-10-2-A-A-K, SEAM-20-02.0-L-06-2-RA-A-K, SEAM-20-02.0-L-06-2-RA-K-TR, SEAM-20-02.0-L-08-2-A-A, SEAM-20-03.0-L-06-2-RA-A-K. You can search these part numbers on this site for full specs and availability.
    Asked: 2026-08-13 17:32:38 Answered: 2026-08-13 17:32:38

  • Q: Hi, what are the differences between the SEAF-10-06.5-L-04-2-A connector and SEAF-25-05.0-L-04-2-A in terms of Color / Resin, Contact Material, and Insulation Diameter?

    Hi, for SEAF-10-06.5-L-04-2-A and SEAF-25-05.0-L-04-2-A, Color / Resin and Contact Material are the same (Black, High Copper Alloy (for pins/contacts)). The main differences are in Insulation Diameter: SEAF-10-06.5-L-04-2-A has Insulation Diameter is Other; while SEAF-25-05.0-L-04-2-A has Insulation Diameter is 2.54. Choose based on termination process and material requirements. Contact online support for a deeper parameter comparison.
    Asked: 2026-08-13 17:32:00 Answered: 2026-08-13 17:32:00
Product Dimension
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