Name: SEAF-20-01-S-04-2-RA-GP-TR
Brand: WORLDPO
SKU: SEAF-20-01-S-04-2-RA-GP-TR
Price: 58.72 USD
Availability: InStock

Board-to-Board Connectors

SEAF-20-01-S-04-2-RA-GP-TR

Mfr. Part No. : WSEAF-220H01S042RAGPTR

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

Compatible model for SEAF-20-01-S-04-2-RA-GP-TR is WSEAF-220H01S042RAGPTR. SEARAY™ SEAF series 1.27mm pitch 4-row connector, 80 pins total. Connector Type: High Density Array, Female, Number of Positions: 80, Pitch: 0.050" (1.27mm), Number of Rows: 4, Mounting Type: Surface Mount, Right Angle, Features: Board Guide, Mating Flange, Contact Finish: Gold, Contact Finish Thickness: 30.0µin (0.76µm), Mated Stacking Heights: -, Height Above Board: 0.311" (7.90mm)

🏷 80 pin connector

Connector Series: WSEAF

Number of Pins: 80

Connector Pitch: 1.27mm

Rows: 4

$63.66 $58.72

In Stock (2696)

Typical lead time: contact for quote Packaging: Multi-Layer Reel

Datasheet Request a Quote

Documentation View all

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

SEAF-20-01-S-04-2-RA-GP-TR Datasheet Download PDF

SEAF-20-01-S-04-2-RA-GP-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-20-01-S-04-2-RA-GP-TR	SEAF-20-01-S-06-1-RA-TR	SEAF-20-01-L-08-2-RA-K-TR	SEAF-20-01-L-08-2-RA-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	6	8	8
Number of Pins	80	120	160	160
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	Brown	Red + Au-plated (15μin)	Pink	Green + Ni-plated then Au-plated
Rated Voltage (VAC/VDC)	150	125	240	380
Rated Current per Contact (Max.) (A)	0.2～0.5A	0.2～0.5A	1～2A	5～10A
Plating	Gold Plating (Au)	Gold Plating (Au)	Gold Plating (Au)	Gold Plating (Au)
Plating Thickness	10μin（0.254μm）	80in（2.03μm）	15μin（0.381μm）	4μin（0.102μm）
Packaging	Multi-Layer Reel	Tray with Mylar Film	Tape and Reel	Reel with Cover
Insulation Diameter (mm)	2.40	2.20	4.20	3.75
Wire Gauge (AWG)	10～12	24～30	16～22	13～16
Operating Temperature	Other	Other	Other	Other
Number of Circuits	80	120	160	160

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	80
Terminal Interface	Surface Mount (SMD)
Orientation	Right-angle
Material / Metal	Other
Color	Brown
Rated Voltage (VAC/VDC)	150
Rated Current per Contact (Max.) (A)	0.2～0.5A
Plating	Gold Plating (Au)
Plating Thickness	10μin（0.254μm）
Packaging	Multi-Layer Reel
Insulation Diameter (mm)	2.40
Wire Gauge (AWG)	10～12
Operating Temperature	Other
Number of Circuits	80

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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-20-01-S-04-2-RA-GP-TR has a pitch of 1.27mm and 80 pins. Current availability: 2696. For datasheets and drawings, please contact our technical team or use the form above.
Q: Hi, what are the differences between the SEAF-20-01-S-04-2-RA-GP-TR connector and SEAM-50-03.5-S-10-2-A in terms of Termination, Insulation Diameter, and Type?

Hi, for SEAF-20-01-S-04-2-RA-GP-TR and SEAM-50-03.5-S-10-2-A, Termination is the same (Surface Mount (SMD)). The main differences are in Insulation Diameter and Type: SEAF-20-01-S-04-2-RA-GP-TR has Insulation Diameter is 2.40, Type is Header; while SEAM-50-03.5-S-10-2-A has Insulation Diameter is 2.54, Type is Terminal. 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-20-01-S-04-2-RA-GP-TR connector male or female, and which mating connector part numbers can be used with it?

Hi, the SEAF-20-01-S-04-2-RA-GP-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-A-K-TR, SEAM-20-01-L-06-2-RA-GP-K-TR, SEAM-20-02.0-L-04-2-RA-K-TR, SEAM-20-01-L-06-2-A-A, SEAM-20-01-L-10-2-A-A-K, SEAM-20-02.0-L-04-2-A-A, SEAM-20-02.0-L-08-2-A-GP-K-TR, 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: 2026-09-29 05:30:57 Answered: 2026-09-29 05:30:57