SEAF-20-05.0-S-05-1-A-K-TR

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WSEAF 100-Position 1.27mm Board-to-Board Connectors: Replacement for SAMTEC SEAF-20-05.0-S-05-1-A-K-TR

Board-to-Board Connectors
SEAF-20-05.0-S-05-1-A-K-TR
Mfr. Part No. : WSEAF-220H05.0S051AKTR
Standalone or 100% Samtec-Compatible. Identical Specs. Plug & Play.
Compatible model for SEAF-20-05.0-S-05-1-A-K-TR is WSEAF-220H05.0S051AKTR. SEARAY™ SEAF series 1.27mm pitch 5-row connector, 100 pins total. Connector Type: High Density Array, Female, Number of Positions: 100, Pitch: 0.050" (1.27mm), Number of Rows: 5, Mounting Type: Surface Mount, Features: Board Guide, Pick and Place, Contact Finish: Gold, Contact Finish Thickness: 30.0µin (0.76µm), Mated Stacking Heights: 7mm, 8mm, 8.5mm, 11.5mm, 12mm, 14mm, 16mm, 18mm, Height Above Board: 0.199" (5.05mm)
Connector Series: WSEAF
Number of Pins: 100
Connector Pitch: 1.27mm
Rows: 5
$47.64 $44.13
In Stock (8868)

Typical lead time: contact for quote Packaging: Reel

Documentation View all

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

SEAF-20-05.0-S-05-1-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-S-05-1-A-K-TR SEAF-20-05.0-S-04-2-A-K-TR SEAF-20-05.0-S-10-2-A-K-TR SEAF-20-05.0-L-06-1-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 5 4 10 6
Number of Pins 100 80 200 120
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 Yellow + Au-plated (15μin) Purple Red + Ni-plated then Sn-plated Beige
Rated Voltage (VAC/VDC) 313 200 600 25
Rated Current per Contact (Max.) (A) 3~5A 5~10A 2~3A 5~10A
Plating Gold Plating (Au) Gold Plating (Au) Gold Plating (Au) Gold Plating (Au)
Plating Thickness 15μin(0.381μm) 30μin(0.76μm) 20μin(0.508μm) 4μin(0.102μm)
Packaging Reel Rigid Tray with Cover Multi-Layer Reel Rigid Tray with Cover
Insulation Diameter (mm) 1.57 1.15 1.20~1.55 4.10
Wire Gauge (AWG) 16~18 22~24 13 20~24
Operating Temperature Other Other Other Other
Number of Circuits 100 80 200 120
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 5
Number of Pins 100
Terminal Interface Surface Mount (SMD)
Orientation Vertical
Material / Metal Other
Color Yellow + Au-plated (15μin)
Rated Voltage (VAC/VDC) 313
Rated Current per Contact (Max.) (A) 3~5A
Plating Gold Plating (Au)
Plating Thickness 15μin(0.381μm)
Packaging Reel
Insulation Diameter (mm) 1.57
Wire Gauge (AWG) 16~18
Operating Temperature Other
Number of Circuits 100
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-S-05-1-A-K-TR has a pitch of 1.27mm and 100 pins. Current availability: 8868. 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-S-05-1-A-K-TR connector and SEAM-25-02.0-S-04-2-A in terms of Type, Termination, and Operating Temperature?

    Hi, for SEAF-20-05.0-S-05-1-A-K-TR and SEAM-25-02.0-S-04-2-A, Termination is the same (Surface Mount (SMD)). The main differences are in Type and Operating Temperature: SEAF-20-05.0-S-05-1-A-K-TR has Type is Header, Operating Temperature is Other; while SEAM-25-02.0-S-04-2-A has Type is Terminal, Operating Temperature is -55℃~125℃. Choose based on termination process and material requirements. Contact online support for a deeper parameter comparison.
    Asked: 2026-09-29 05:30:58 Answered: 2026-09-29 05:30:58
  • Q: Hi, is the SEAF-20-05.0-S-05-1-A-K-TR connector male or female, and which mating connector part numbers can be used with it?

    Hi, the SEAF-20-05.0-S-05-1-A-K-TR connector is a Female connector. For mating use, this series pairs with SEAM. Recommended mating SEAM part numbers include: SEAM-20-02.0-L-08-2-RA-GP-K-TR, SEAM-20-01-L-04-2-A-A-K, SEAM-20-03.0-L-10-2-A-A-K, SEAM-20-01-L-08-2-A-A-K, SEAM-20-01-L-06-2-RA-GP, SEAM-20-02.0-L-04-2-A-GP, SEAM-20-03.0-L-06-2-A-K-TR, SEAM-20-03.0-L-10-2-RA-A. You can search these part numbers on this site for full specs and availability.
    Asked: 2026-09-29 05:30:57 Answered: 2026-09-29 05:30:57
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