SEAF-30-01-L-04-2-RA-GP-K-TR

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WSEAF 120-Position 1.27mm Board-to-Board Connectors: Replacement for SAMTEC SEAF-30-01-L-04-2-RA-GP-K-TR

Board-to-Board Connectors
SEAF-30-01-L-04-2-RA-GP-K-TR
Mfr. Part No. : WSEAF-230H01L042RAGPKTR
Standalone or 100% Samtec-Compatible. Identical Specs. Plug & Play.
Compatible model for SEAF-30-01-L-04-2-RA-GP-K-TR is WSEAF-230H01L042RAGPKTR. 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, Right Angle, Features: Board Guide, Mating Flange, Pick and Place, Contact Finish: Gold, Contact Finish Thickness: 10.0µin (0.25µm), Mated Stacking Heights: -, Height Above Board: 0.311" (7.90mm)
Connector Series: WSEAF
Number of Pins: 120
Connector Pitch: 1.27mm
Rows: 4
$16.14 $11.46
In Stock (8389)

Typical lead time: contact for quote Packaging: Tray with Cover

Documentation View all

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

SEAF-30-01-L-04-2-RA-GP-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-30-01-L-04-2-RA-GP-K-TR SEAF-30-01-L-04-1-RA-K-TR SEAF-30-01-S-04-1-RA-TR SEAF-30-01-L-04-1-RA-GP-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 4 4 4
Number of Pins 120 120 120 120
Terminal Interface Surface Mount (SMD) Surface Mount (SMD) Surface Mount (SMD) Surface Mount (SMD)
Orientation Right-angle Right-angle Right-angle Right-angle
Material / Metal Other Other Other Other
Color Yellow + Au-plated (30μin) Red Gray + Ni-plated then Au-plated Violet
Rated Voltage (VAC/VDC) 240 24 150 30
Rated Current per Contact (Max.) (A) 3~5A 1~2A 0.5~1A 1~2A
Plating Gold Plating (Au) Gold Plating (Au) Gold Plating (Au) Gold Plating (Au)
Plating Thickness 3μin(0.076μm) 80in(2.03μm) 80in(2.03μm) 2μin(0.051μm)
Packaging Tray with Cover Tray Rigid Tray with Mylar Film Tube
Insulation Diameter (mm) 2.95 4.31 1.60 1.60
Wire Gauge (AWG) 14~20 22~26 26~30 22~26
Operating Temperature Other Other Other Other
Number of Circuits 120 120 120 120
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 4
Number of Pins 120
Terminal Interface Surface Mount (SMD)
Orientation Right-angle
Material / Metal Other
Color Yellow + Au-plated (30μin)
Rated Voltage (VAC/VDC) 240
Rated Current per Contact (Max.) (A) 3~5A
Plating Gold Plating (Au)
Plating Thickness 3μin(0.076μm)
Packaging Tray with Cover
Insulation Diameter (mm) 2.95
Wire Gauge (AWG) 14~20
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-30-01-L-04-2-RA-GP-K-TR has a pitch of 1.27mm and 120 pins. Current availability: 8389. For datasheets and drawings, please contact our technical team or use the form above.
  • Q: Hi, what are the differences between the SEAF-30-01-L-04-2-RA-GP-K-TR connector and SEAF-30-07.5-L-05-2-A-K-TR in terms of Current (Max), Circuits, and Termination?

    Hi, for SEAF-30-01-L-04-2-RA-GP-K-TR and SEAF-30-07.5-L-05-2-A-K-TR, Termination is the same (Surface Mount (SMD)). The main differences are in Current (Max) and Circuits: SEAF-30-01-L-04-2-RA-GP-K-TR has Current (Max) is 3~5A, Circuits is 120; while SEAF-30-07.5-L-05-2-A-K-TR has Current (Max) is 5~10A, Circuits is 150. 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-30-01-L-04-2-RA-GP-K-TR connector male or female, and which mating connector part numbers can be used with it?

    Hi, the SEAF-30-01-L-04-2-RA-GP-K-TR connector is a Female connector. For mating use, this series pairs with SEAM. Recommended mating SEAM part numbers include: SEAM-20-03.0-L-04-2-A-A, SEAM-20-02.0-L-08-2-A-A-K, SEAM-20-01-L-08-2-A-A-K, SEAM-20-01-L-06-2-RA-A, SEAM-20-01-L-04-2-A-K-TR, SEAM-20-01-L-10-2-A-A, SEAM-20-01-L-04-2-A-GP-K, SEAM-20-03.0-L-06-2-RA-GP-K-TR. 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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