Name: SEAF-20-07.5-L-04-2-A-K-TR
Brand: WORLDPO
SKU: SEAF-20-07.5-L-04-2-A-K-TR
Price: 9.18 USD
Availability: InStock

Board-to-Board Connectors

SEAF-20-07.5-L-04-2-A-K-TR

Mfr. Part No. : WSEAF-220H07.5L042AKTR

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

Compatible model for SEAF-20-07.5-L-04-2-A-K-TR is WSEAF-220H07.5L042AKTR. 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, Features: Board Guide, Pick and Place, Contact Finish: Gold, Contact Finish Thickness: 10.0µin (0.25µm), Mated Stacking Heights: 9.5mm, 10.5mm, 11mm, 14mm, 14.5mm, 16.5mm, 18.5mm, 20.5mm, Height Above Board: 0.297" (7.54mm)

🏷 80 pin connector

Connector Series: WSEAF

Number of Pins: 80

Connector Pitch: 1.27mm

Rows: 4

$12.54 $9.18

In Stock (6663)

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-20-07.5-L-04-2-A-K-TR Datasheet Download PDF

SEAF-20-07.5-L-04-2-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-20-07.5-L-04-2-A-K-TR	SEAF-20-07.5-L-06-2-A-K-TR	SEAF-20-05.0-S-08-2-A-K-TR	SEAF-20-05.0-L-04-2-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	6	8	4
Number of Pins	80	120	160	80
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	Natural	Blue + Ni-plated then Au-plated	Yellow + Ni-plated then Au-plated	Gray
Rated Voltage (VAC/VDC)	600	125	24	400
Rated Current per Contact (Max.) (A)	5～10A	30～50A	3～5A	10～30A
Plating	Gold Plating (Au)	Gold Plating (Au)	Gold Plating (Au)	Gold Plating (Au)
Plating Thickness	5μin（0.127μm）	Phosphor Bronze - Selective Gold/Tin Plating (Au/Sn) - 5μin (0.127μm)	80in（2.03μm）	20μin（0.508μm）
Packaging	Multi-Layer Reel	Tray with Mylar Film	Rigid Tray with Mylar Film	Rigid Tray with Mylar Film
Insulation Diameter (mm)	2.70	1.80～2.80	3.40	2.79
Wire Gauge (AWG)	18～22	24～28	16～22	22～24
Operating Temperature	Other	Other	Other	Other
Number of Circuits	80	120	160	80

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	Vertical
Material / Metal	Other
Color	Natural
Rated Voltage (VAC/VDC)	600
Rated Current per Contact (Max.) (A)	5～10A
Plating	Gold Plating (Au)
Plating Thickness	5μin（0.127μm）
Packaging	Multi-Layer Reel
Insulation Diameter (mm)	2.70
Wire Gauge (AWG)	18～22
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-20-07.5-L-04-2-A-K-TR has a pitch of 1.27mm and 80 pins. Current availability: 6663. For datasheets and drawings, please contact our technical team or use the form above.
Q: Hi, what are the differences between the SEAF-20-07.5-L-04-2-A-K-TR connector and SEAF-15-05.0-L-04-2-A in terms of Current (Max), Voltage, and Termination?

Hi, for SEAF-20-07.5-L-04-2-A-K-TR and SEAF-15-05.0-L-04-2-A, Termination is the same (Surface Mount (SMD)). The main differences are in Current (Max) and Voltage: SEAF-20-07.5-L-04-2-A-K-TR has Current (Max) is 5～10A, Voltage is 600; while SEAF-15-05.0-L-04-2-A has Current (Max) is 2～3A, Voltage is 60. 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-20-07.5-L-04-2-A-K-TR connector male or female, and which mating connector part numbers can be used with it?

Hi, the SEAF-20-07.5-L-04-2-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-06-2-A-A-K, SEAM-20-02.0-L-06-2-RA-GP-K-TR, SEAM-20-01-L-04-2-A-K-TR, SEAM-20-02.0-L-10-2-RA-A, SEAM-20-01-L-08-2-A-K-TR, SEAM-20-02.0-L-06-2-RA-A-K, SEAM-20-03.0-L-08-2-A-K-TR, SEAM-20-01-L-04-2-RA-K. 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