SEAF-50-05.0-S-10-2-A-K-TR

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WSEAF 500-Position 1.27mm Board-to-Board Connectors: Replacement for SAMTEC SEAF-50-05.0-S-10-2-A-K-TR

Board-to-Board Connectors
SEAF-50-05.0-S-10-2-A-K-TR
Mfr. Part No. : WSEAF-250H05.0S102AKTR
Standalone or 100% Samtec-Compatible. Identical Specs. Plug & Play.
Compatible model for SEAF-50-05.0-S-10-2-A-K-TR is WSEAF-250H05.0S102AKTR. SEARAY™ SEAF series 1.27mm pitch 10-row connector, 500 pins total. Connector Type: High Density Array, Female, Number of Positions: 500, 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: 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: 500
Connector Pitch: 1.27mm
Rows: 10
$28.74 $23.86
In Stock (9736)

Typical lead time: contact for quote Packaging: Tray with Mylar Film

Documentation View all

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

SEAF-50-05.0-S-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-50-05.0-S-10-2-A-K-TR SEAF-50-05.0-L-04-2-A-K-TR SEAF-50-05.0-L-08-2-A-K-TR SEAF-50-05.0-S-10-2-A
Connector Type Header Header Terminal Terminal
Connector Series WSEAF WSEAF WSEAF WSEAF
Connector Pitch 1.27mm 1.27mm 1.27mm 1.27mm
Rows 10 6 8 10
Number of Pins 500 300 400 500
Terminal Interface Surface Mount (SMD) Surface Mount (SMD) Surface Mount (SMD) Surface Mount (SMD)
Orientation Vertical Vertical Vertical Vertical
Material / Metal Other Other High Copper Alloy (for pins/contacts) High Copper Alloy (for pins/contacts)
Color Blue + Au-plated (5μin) Gray + Ni-plated then Sn-plated Black Black
Rated Voltage (VAC/VDC) 125 32 400 500
Rated Current per Contact (Max.) (A) 30~50A 0.2~0.5A 2~3A Other
Plating Gold Plating (Au) Gold Plating (Au) Gold Plating (Au) Gold Plating (Au)
Plating Thickness Phosphor Bronze - Selective Gold/Tin Plating (Au/Sn) - 5μin (0.127μm) Special Material + Plating Combination 10μin(0.254μm) 30μin(0.76μm)
Packaging Tray with Mylar Film Tray with Mylar Film Reel Reel
Insulation Diameter (mm) 1.95 0.70 2.54 2.54
Wire Gauge (AWG) 12~16 28~30 26~32 28~30
Operating Temperature Other Other -55℃~125℃ -55℃~125℃
Number of Circuits 500 300 400 500
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 500
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) 30~50A
Plating Gold Plating (Au)
Plating Thickness Phosphor Bronze - Selective Gold/Tin Plating (Au/Sn) - 5μin (0.127μm)
Packaging Tray with Mylar Film
Insulation Diameter (mm) 1.95
Wire Gauge (AWG) 12~16
Operating Temperature Other
Number of Circuits 500
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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-50-05.0-S-10-2-A-K-TR has a pitch of 1.27mm and 500 pins. Current availability: 9736. For datasheets and drawings, please contact our technical team or use the form above.
  • Q: Hi, what are the differences between the SEAF-50-05.0-S-10-2-A-K-TR connector and SEAF-30-05.0-S-10-2-A-K-TR in terms of Insulation Diameter, Current (Max), and Operating Temperature?

    Hi, for SEAF-50-05.0-S-10-2-A-K-TR and SEAF-30-05.0-S-10-2-A-K-TR, Operating Temperature is the same (Other). The main differences are in Insulation Diameter and Current (Max): SEAF-50-05.0-S-10-2-A-K-TR has Insulation Diameter is 1.95, Current (Max) is 30~50A; while SEAF-30-05.0-S-10-2-A-K-TR has Insulation Diameter is 2.70, Current (Max) is 1~2A. Choose based on termination process and material requirements. Contact online support for a deeper parameter comparison.
    Asked: 2026-09-25 05:30:51 Answered: 2026-09-25 05:30:51
  • Q: Hi, is the SEAF-50-05.0-S-10-2-A-K-TR connector male or female, and which mating connector part numbers can be used with it?

    Hi, the SEAF-50-05.0-S-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-04-2-RA-A-K, SEAM-20-01-L-10-2-RA-A, SEAM-20-02.0-L-08-2-RA-GP-K-TR, SEAM-20-02.0-L-10-2-RA-A-K-TR, SEAM-20-01-L-04-2-A-K-TR, SEAM-20-03.0-L-06-2-RA-A, SEAM-20-03.0-L-10-2-RA-GP-K-TR, SEAM-20-01-L-06-2-A-A-K. You can search these part numbers on this site for full specs and availability.
    Asked: 2026-09-25 05:30:50 Answered: 2026-09-25 05:30:50
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