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SAMTEC QTE04003LDAKTR Differential Pair Connector

The QTE04003LDAKTR is a high-speed, differential pair connector designed for PCB applications, offering excellent signal integrity up to 28 GHz. It features a liquid crystal polymer insulator, phosphor bronze terminals with Au or Sn plating, and a 5 mm stack height suited for multi-layer stacking. The connector supports a voltage rating up to 28 GHz, with RoHS compliance, and is ideal for high-frequency, high-density applications requiring reliable, extended-life performance with up to 100 mating cycles. Its robust construction ensures durability in demanding environments, making it suitable for RF, data, and high-speed digital systems.

Authorized Distributors
Source:Newark
Part No:QTE-040-03-L-D-A-K-TR
Stock:138
Inv Date:05-27-2026
Price: Unit price: $14.48
Buy/RFQ:
Source:DigiKey
Part No:QTE-040-03-L-D-A-K-TR
Stock:188
Inv Date:05-27-2026
Price: Unit price: $10.4
Buy/RFQ:
Part No:QTE-040-03-L-D-A-K-TR
Stock:666
Inv Date:05-28-2026
Price: Unit price: $8.63
Buy/RFQ:
Part No:QTE-040-03-L-D-A-K-TR
Stock:2462
Inv Date:05-20-2026
Price: Unit price: $7.71
Buy/RFQ:
Source:Arrow EU
Part No:QTE-040-03-L-D-A-K-TR
Stock:14
Inv Date:05-28-2026
Price: N/A
Buy/RFQ:

SAMTEC QTE04003LDAKTR Differential Pair Connector Specifications:

  • Insulator Material: Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over Ni
  • Stack Height: 5 mm
  • Operating Temp Range: Not specified
  • Voltage Rating: Up to 28 GHz
  • Max Cycles: 100
  • RoHS Compliant: Yes
  • Ground Plane: 23 A per ground plane
  • Pin Count: 40 pins (20 per row)
  • Contact Resistance: Not specified
  • Board Stacking: For applications requiring more than two connectors per board, contact Samtec
  • Edge Mount: Yes
  • Guide Posts: Yes, with screw down & friction lock
  • Dimensions: Not specified
  • Performance Data: Includes effects of non-optimized PCB, test board losses de-embedded
  • Certifications: Not specified

Buy the Samtec Series QTE Differential Pair Connector: QTE04003LDAKTR

Acquire the Samtec QTE04003LDAKTR online today to ensure reliable high-speed signaling up to 28 GHz. Designed for PCB and RF applications, this connector offers robust construction, extended reliability with 100 mating cycles, and RoHS compliance. Its liquid crystal polymer insulator and gold or tin over nickel plating guarantee optimal electrical performance and corrosion resistance. Perfect for high-density, high-frequency digital systems, this connector facilitates easy stacking and secure locking, making it an essential component for advanced electronic and communication devices.

Get Samtec QTE04003LDAKTR today—built for high-frequency performance and long-lasting durability.

Frequently Asked Questions

Where can I buy SAMTEC QTE04003LDAKTR?

You can click on the BUY or RFQ button to purchase QTE04003LDAKTR from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part QTE04003LDAKTR?

You can download the QTE04003LDAKTR datasheet or visit the SAMTEC website for support.

Who is the manufacturer of QTE04003LDAKTR?

SAMTEC

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