Name: SEAF-30-01-L-04-1-RA-K-TR
Brand: WORLDPO
SKU: SEAF-30-01-L-04-1-RA-K-TR
Price: 11.46 USD
Availability: InStock

Board-to-Board Connectors

SEAF-30-01-L-04-1-RA-K-TR

Mfr. Part No. : WSEAF-230H01L041RAKTR

Standalone or 100% Samtec-Compatible. Identical Specs. Plug & Play.

Compatible model for SEAF-30-01-L-04-1-RA-K-TR is WSEAF-230H01L041RAKTR. 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, Pick and Place, Contact Finish: Gold, Contact Finish Thickness: 10.0µin (0.25µm), Mated Stacking Heights: -, Height Above Board: 0.311" (7.90mm)

🏷 120 pin connector

Connector Series: WSEAF

Number of Pins: 120

Connector Pitch: 1.27mm

Rows: 4

$15.99 $11.46

In Stock (8936)

Typical lead time: contact for quote Packaging: Tray

Datasheet Request a Quote

Documentation View all

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

SEAF-30-01-L-04-1-RA-K-TR Datasheet Download PDF

SEAF-30-01-L-04-1-RA-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-04-1-RA-K-TR	SEAF-30-01-L-04-2-RA-GP-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	Red	Yellow + Au-plated (30μin)	Gray + Ni-plated then Au-plated	Violet
Rated Voltage (VAC/VDC)	24	240	150	30
Rated Current per Contact (Max.) (A)	1～2A	3～5A	0.5～1A	1～2A
Plating	Gold Plating (Au)	Gold Plating (Au)	Gold Plating (Au)	Gold Plating (Au)
Plating Thickness	80in（2.03μm）	3μin（0.076μm）	80in（2.03μm）	2μin（0.051μm）
Packaging	Tray	Tray with Cover	Rigid Tray with Mylar Film	Tube
Insulation Diameter (mm)	4.31	2.95	1.60	1.60
Wire Gauge (AWG)	22～26	14～20	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	Red
Rated Voltage (VAC/VDC)	24
Rated Current per Contact (Max.) (A)	1～2A
Plating	Gold Plating (Au)
Plating Thickness	80in（2.03μm）
Packaging	Tray
Insulation Diameter (mm)	4.31
Wire Gauge (AWG)	22～26
Operating Temperature	Other
Number of Circuits	120

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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-04-1-RA-K-TR has a pitch of 1.27mm and 120 pins. Current availability: 8936. 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-04-1-RA-K-TR connector and FTSH-105-01-F-DV-K-P in terms of Plating Thickness, Color / Resin, and Termination?

Hi, SEAF-30-01-L-04-1-RA-K-TR and FTSH-105-01-F-DV-K-P differ in all three parameters — Plating Thickness, Color / Resin, and Termination. Specifically, SEAF-30-01-L-04-1-RA-K-TR has Plating Thickness is 80in（2.03μm）, Color / Resin is Red, Termination is Surface Mount (SMD); while FTSH-105-01-F-DV-K-P has Plating Thickness is 8μin（0.203μm）, Color / Resin is Natural, Termination is Through-Hole, Vertical (DIP). When selecting, compare orientation, termination process, and material needs for your application. For a full side-by-side specification comparison, please contact our online support.

Asked: 2026-09-24 05:30:51 Answered: 2026-09-24 05:30:51
Q: Hi, is the SEAF-30-01-L-04-1-RA-K-TR connector male or female, and which mating connector part numbers can be used with it?

Hi, the SEAF-30-01-L-04-1-RA-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-GP-K-TR, SEAM-20-01-L-10-2-A-A, SEAM-20-03.0-L-10-2-A-A, SEAM-20-02.0-L-08-2-RA-A-K, SEAM-20-02.0-L-10-2-RA-K-TR, SEAM-20-02.0-L-08-2-RA-K-TR, SEAM-20-03.0-L-10-2-RA-K-TR, SEAM-20-02.0-L-08-2-A-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