SEAF-30-06.0-STL-04-1-A-K-TR

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WSEAF 120-Position 1.27mm Board-to-Board Connectors: Replacement for SAMTEC SEAF-30-06.0-STL-04-1-A-K-TR

Board-to-Board Connectors
SEAF-30-06.0-STL-04-1-A-K-TR
Mfr. Part No. : WSEAF-230H06.0STL041AKTR
Standalone or 100% Samtec-Compatible. Identical Specs. Plug & Play.
Compatible model for SEAF-30-06.0-STL-04-1-A-K-TR is WSEAF-230H06.0STL041AKTR. SEARAY™ SEAF series 1.27mm pitch 4-row connector, 120 pins total. Connector Type: High Density Array, Female, Number of Positions: 120, Pitch: 0.050" (1.27mm), Number of Rows: 4, Mounting Type: Surface Mount, Features: Board Guide, Pick and Place, Contact Finish: Gold, Contact Finish Thickness: 30.0µin (0.76µm), Mated Stacking Heights: 8mm, 9mm, 9.5mm, 12.5mm, 13mm, 15mm, 17mm, 19mm, Height Above Board: 0.238" (6.05mm)
Connector Series: WSEAF
Number of Pins: 120
Connector Pitch: 1.27mm
Rows: 4
$16.3 $11.48
In Stock (499)

Typical lead time: contact for quote Packaging: Tube

Documentation View all

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

SEAF-30-06.0-STL-04-1-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-30-06.0-STL-04-1-A-K-TR SEAF-30-06.0-S-05-1-A-K-TR SEAF-30-06.0-S-05-2-A-K-TR SEAF-30-06.0-L-08-1-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 4 5 5 8
Number of Pins 120 150 150 240
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 Orange + Ni-plated then Au-plated Green + Au-plated (30μin) Red + Ni-plated then Sn-plated Yellow
Rated Voltage (VAC/VDC) 600 60 20 600
Rated Current per Contact (Max.) (A) 30~50A 3~5A 0.5~1A 2~3A
Plating Gold Plating (Au) Gold Plating (Au) Gold Plating (Au) Gold Plating (Au)
Plating Thickness 3μin(0.076μm) 5μin(0.127μm) Phosphor Bronze - Selective Gold/Tin Plating (Au/Sn) - 5μin (0.127μm) Special Material + Plating Combination
Packaging Tube Tray with Mylar Film Rigid Tray with Cover Tray with Mylar Film
Insulation Diameter (mm) 2.70 4.30 1.20~1.55 1.60
Wire Gauge (AWG) 22 16~20 14 22~24
Operating Temperature Other Other Other Other
Number of Circuits 120 150 150 240
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 4
Number of Pins 120
Terminal Interface Surface Mount (SMD)
Orientation Vertical
Material / Metal Other
Color Orange + Ni-plated then Au-plated
Rated Voltage (VAC/VDC) 600
Rated Current per Contact (Max.) (A) 30~50A
Plating Gold Plating (Au)
Plating Thickness 3μin(0.076μm)
Packaging Tube
Insulation Diameter (mm) 2.70
Wire Gauge (AWG) 22
Operating Temperature Other
Number of Circuits 120
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-30-06.0-STL-04-1-A-K-TR has a pitch of 1.27mm and 120 pins. Current availability: 499. For datasheets and drawings, please contact our technical team or use the form above.
  • Q: Hi, what are the differences between the SEAF-30-06.0-STL-04-1-A-K-TR connector and SEAF-20-05.0-L-08-2-A in terms of Type, Termination, and Connector Pitch?

    Hi, for SEAF-30-06.0-STL-04-1-A-K-TR and SEAF-20-05.0-L-08-2-A, Connector Pitch is the same (1.27mm). The main differences are in Type and Termination: SEAF-30-06.0-STL-04-1-A-K-TR has Type is Header, Termination is Surface Mount (SMD); while SEAF-20-05.0-L-08-2-A has Type is Terminal, Termination is Through-Hole, Vertical (DIP). Choose based on termination process and material requirements. Contact online support for a deeper parameter comparison.
    Asked: 2026-09-24 05:30:51 Answered: 2026-09-24 05:30:51
  • Q: Hi, is the SEAF-30-06.0-STL-04-1-A-K-TR connector male or female, and which mating connector part numbers can be used with it?

    Hi, the SEAF-30-06.0-STL-04-1-A-K-TR connector is a Female connector. For mating use, this series pairs with SEAM. Recommended mating SEAM part numbers include: SEAM-20-01-L-04-2-A-GP-K-TR, SEAM-20-01-L-04-2-RA-A, SEAM-20-02.0-L-08-2-A-A, SEAM-20-01-L-10-2-A-A, SEAM-20-02.0-L-08-2-A-K-TR, SEAM-20-01-L-04-2-RA-K-TR, SEAM-20-01-L-08-2-RA-GP-K-TR, SEAM-20-01-L-10-2-RA-A-K. You can search these part numbers on this site for full specs and availability.
    Asked: 2026-09-24 05:30:50 Answered: 2026-09-24 05:30:50
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