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SEAF-20-05.0-L-10-2-A-K-TR

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WSEAF 200-Position 1.27mm Board-to-Board Connectors: Replacement for SAMTEC SEAF-20-05.0-L-10-2-A-K-TR

SEAF-20-05.0-L-10-2-A-K-TR
Board-to-Board Connectors
SEAF-20-05.0-L-10-2-A-K-TR
Mfr. Part No. : WSEAF-220H05.0L102AKTR
Standalone or 100% Samtec-Compatible. Identical Specs. Plug & Play.
Compatible model for SEAF-20-05.0-L-10-2-A-K-TR is WSEAF-220H05.0L102AKTR. SEARAY™ SEAF series 1.27mm pitch 10-row connector, 200 pins total. Connector Type: High Density Array, Female, Number of Positions: 200, Pitch: 0.050" (1.27mm), Number of Rows: 10, Mounting Type: Surface Mount, Features: Board Guide, Pick and Place, Contact Finish: Gold, Contact Finish Thickness: 10.0µin (0.25µm), Mated Stacking Heights: 7mm, 8mm, 8.5mm, 11.5mm, 12mm, 14mm, 16mm, 18mm, Height Above Board: 0.199" (5.05mm)
🏷 200 pin connector
Connector Series: WSEAF
Number of Pins: 200
Connector Pitch: 1.27mm
Rows: 10
$17.05 $12.6
In Stock (8818)

Typical lead time: contact for quote Packaging: Tube

Datasheet Request a Quote
Documentation View all

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

SEAF-20-05.0-L-10-2-A-K-TR Datasheet Download PDF
SEAF-20-05.0-L-10-2-A-K-TR Specification Comparison

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

Part Number SEAF-20-05.0-L-10-2-A-K-TR SEAF-20-05.0-S-04-2-A-K-TR SEAF-20-05.0-L-08-2-A-K-TR SEAF-20-05.0-L-04-2-A-K-TR
Connector Type Header Header Header Header
Connector Series WSEAF WSEAF WSEAF WSEAF
Connector Pitch 1.27mm 1.27mm 1.27mm 1.27mm
Rows 10 4 8 4
Number of Pins 200 80 160 80
Terminal Interface Surface Mount (SMD) Surface Mount (SMD) Surface Mount (SMD) Surface Mount (SMD)
Orientation Vertical Vertical Vertical Vertical
Material / Metal Other Other Other Other
Color Blue + Au-plated (5μin) Purple Orange + Au-plated (30μin) Gray
Rated Voltage (VAC/VDC) 125 200 300 400
Rated Current per Contact (Max.) (A) 3～5A 5～10A 3～5A 10～30A
Plating Gold Plating (Au) Gold Plating (Au) Gold Plating (Au) Gold Plating (Au)
Plating Thickness 80in（2.03μm） 30μin（0.76μm） 1μin（0.025μm） 20μin（0.508μm）
Packaging Tube Rigid Tray with Cover Rigid Tray with Cover Rigid Tray with Mylar Film
Insulation Diameter (mm) 2.50 1.15 2.95 2.79
Wire Gauge (AWG) 20～26 22～24 26 22～24
Operating Temperature Other Other Other Other
Number of Circuits 200 80 160 80
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 Header
Connector Series WSEAF
Connector Pitch 1.27mm
Rows 10
Number of Pins 200
Terminal Interface Surface Mount (SMD)
Orientation Vertical
Material / Metal Other
Color Blue + Au-plated (5μin)
Rated Voltage (VAC/VDC) 125
Rated Current per Contact (Max.) (A) 3～5A
Plating Gold Plating (Au)
Plating Thickness 80in（2.03μm）
Packaging Tube
Insulation Diameter (mm) 2.50
Wire Gauge (AWG) 20～26
Operating Temperature Other
Number of Circuits 200
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-20-05.0-L-10-2-A-K-TR has a pitch of 1.27mm and 200 pins. Current availability: 8818. For datasheets and drawings, please contact our technical team or use the form above.

  • Q: Hi, what are the differences between the SEAF-20-05.0-L-10-2-A-K-TR connector and ERM8-010-03.0-L-DV-P-TR in terms of Operating Temperature, Wire Gauge (AWG), and Packaging?

    Hi, for SEAF-20-05.0-L-10-2-A-K-TR and ERM8-010-03.0-L-DV-P-TR, Operating Temperature is the same (Other). The main differences are in Wire Gauge (AWG) and Packaging: SEAF-20-05.0-L-10-2-A-K-TR has Wire Gauge (AWG) is 20～26, Packaging is Tube; while ERM8-010-03.0-L-DV-P-TR has Wire Gauge (AWG) is 34, Packaging is Multi-Layer Reel. Choose based on termination process and material requirements. Contact online support for a deeper parameter comparison.
    Asked: 2026-09-28 05:30:53 Answered: 2026-09-28 05:30:53

  • Q: Hi, is the SEAF-20-05.0-L-10-2-A-K-TR connector male or female, and which mating connector part numbers can be used with it?

    Hi, the SEAF-20-05.0-L-10-2-A-K-TR connector is a Female connector. For mating use, this series pairs with SEAM. Recommended mating SEAM part numbers include: SEAM-20-01-L-10-2-RA-A-K-TR, SEAM-20-02.0-L-04-2-RA-A-K, SEAM-20-03.0-L-06-2-RA-GP-K-TR, SEAM-20-01-L-04-2-RA-K, SEAM-20-03.0-L-08-2-A-A-K-TR, SEAM-20-01-L-06-2-RA-GP, SEAM-20-01-L-06-2-RA-GP-K-TR, SEAM-20-03.0-L-10-2-A-A-K. You can search these part numbers on this site for full specs and availability.
    Asked: 2026-09-28 05:30:52 Answered: 2026-09-28 05:30:52
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