Name: QTE-020-03-H-D-A-TR
Brand: WORLDPO
SKU: QTE-020-03-H-D-A-TR
Price: 8.32 USD
Availability: InStock

Board-to-Board Connectors

QTE-020-03-H-D-A-TR

Mfr. Part No. : WQTE-220H03HDATR

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

Compatible model for QTE-020-03-H-D-A-TR is WQTE-220H03HDATR. Q Strip® QTE series 0.80mm pitch 2-row connector, 40 pins total. Connector Type: Header, Outer Shroud Contacts, Number of Positions: 40, Pitch: 0.031" (0.80mm), Number of Rows: 2, Mounting Type: Surface Mount, Features: Board Guide, Ground Bus (Plane), Contact Finish: Gold, Contact Finish Thickness: 30.0µin (0.76µm), Mated Stacking Heights: 11mm, Height Above Board: 0.404" (10.27mm)

🏷 40 pin connector

Connector Series: WQTE

Number of Pins: 40

Connector Pitch: 0.80mm

Rows: 2

$12.9 $8.32

In Stock (5975)

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

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Documentation View all

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

EN Worldpo Product Catalog & Specifications Size: 3 MB Download PDF

QTE-020-03-H-D-A-TR Specification Comparison

Specification comparison is for reference only. For detailed drawings, datasheets, or custom specs, email us at connector@worldpo.com.

Part Number	QTE-020-03-H-D-A-TR	QTE-020-03-L-D-K-LC	QTE-020-03-L-D-LC-K	QTE-020-03-L-D-LC
Connector Type	Header	Header	Header	Header
Connector Series	WQTE	WQTE	WQTE	WQTE
Connector Pitch	0.80mm	0.80mm	0.80mm	0.80mm
Rows	2	2	2	2
Number of Pins	40	40	40	40
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	Red + Ni-plated then Au-plated	Red + Au-plated (10μin)	Red + Au-plated (10μin)	Gray
Rated Voltage (VAC/VDC)	50	240	313	600
Rated Current per Contact (Max.) (A)	3～5A	10～30A	0.5～1A	10～30A
Plating	Gold Plating (Au)	Gold Plating (Au)	Gold Plating (Au)	Gold Plating (Au)
Plating Thickness	100μin（2.54μm）	Phosphor Bronze - Selective Gold/Tin Plating (Au/Sn) - 5μin (0.127μm)	15μin（0.381μm）	10μin（0.254μm）
Packaging	Multi-Layer Reel	Reel	Tray with Cover	Tray with Cover
Insulation Diameter (mm)	1.20	2.85	2.85	1.15
Wire Gauge (AWG)	20～26	16～20	28～32	16～18
Operating Temperature	Other	Other	Other	Other
Number of Circuits	40	40	40	40

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	WQTE
Connector Pitch	0.80mm
Rows	2
Number of Pins	40
Terminal Interface	Surface Mount (SMD)
Orientation	Vertical
Material / Metal	Other
Color	Red + Ni-plated then Au-plated
Rated Voltage (VAC/VDC)	50
Rated Current per Contact (Max.) (A)	3～5A
Plating	Gold Plating (Au)
Plating Thickness	100μin（2.54μm）
Packaging	Multi-Layer Reel
Insulation Diameter (mm)	1.20
Wire Gauge (AWG)	20～26
Operating Temperature	Other
Number of Circuits	40

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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 WQTE series part QTE-020-03-H-D-A-TR has a pitch of 0.80mm and 40 pins. Current availability: 5975. For datasheets and drawings, please contact our technical team or use the form above.
Q: Hi, what are the differences between the QTE-020-03-H-D-A-TR connector and QSE-020-01-F-D-LC-TR in terms of Insulation Diameter, Plating Thickness, and Contact Material?

Hi, for QTE-020-03-H-D-A-TR and QSE-020-01-F-D-LC-TR, Plating Thickness and Contact Material are the same (100μin（2.54μm）, Other). The main differences are in Insulation Diameter: QTE-020-03-H-D-A-TR has Insulation Diameter is 1.20; while QSE-020-01-F-D-LC-TR has Insulation Diameter is 0.94. Choose based on termination process and material requirements. Contact online support for a deeper parameter comparison.

Asked: 2026-09-27 05:30:52 Answered: 2026-09-27 05:30:52
Q: Hi, is the QTE-020-03-H-D-A-TR connector male or female, and which mating connector part numbers can be used with it?

Hi, the QTE-020-03-H-D-A-TR connector is a Male connector. For mating use, this series pairs with QSE. Recommended mating QSE part numbers include: QSE-014-01-C-D-LC, QSE-060-01-C-D-A, QSE-040-05-F-D-A, QSE-040-05-L-D-A, QSE-014-01-L-D-LC, QSE-028-01-L-D-A, QSE-020-01-F-D-DP-A, QSE-040-01-F-D-LC. You can search these part numbers on this site for full specs and availability.

Asked: 2026-09-27 05:30:50 Answered: 2026-09-27 05:30:50