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SAMTEC QFS0260425LDRF1 High-Speed Interconnect

This high-performance interconnect features liquid crystal polymer insulators and phosphor bronze contacts with gold over nickel plating for optimal conductivity and durability. It supports increased insertion depth for rugged applications, is hot-pluggable, and compliant with RoHS standards. Designed for PCB stacking, it offers differential pair configurations suitable for high-speed data transmission up to 16 GHz. The connector's robust construction ensures reliable operation in temperatures from -55°C to +125°C, making it ideal for use in demanding industrial and electronics applications.

Authorized Distributors
Source:DigiKey
Part No:QFS-026-04.25-L-D-RF1
Stock:49
Inv Date:05-27-2026
Price: Unit price: $19.47
Buy/RFQ:
Part No:QFS-026-04.25-L-D-RF1
Stock:0
Inv Date:05-27-2026
Price: Unit price: $24.9
Buy/RFQ:
Part No:QFS-026-04.25-L-D-RF1
Stock:0
Inv Date:05-27-2026
Price: Unit price: $24.9
Buy/RFQ:

SAMTEC QFS0260425LDRF1 High-Speed Interconnect Specifications:

  • Insulator Material: Liquid Crystal Polymer
  • Contact & Ground Plane Material: Phosphor Bronze
  • Plating: Au over 50μ
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • /* note: the text indicates gold over 50μ
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • 1.27
  • and tin on ground plane tail, but for the specification we standardize to gold over nickel for signal contacts.*/
  • Current Rating: 2.6 A per pin
  • Voltage Rating: Not specified
  • Operating Temperature: -55°C to +125°C
  • Protocols Supported: Differential Pair, high GHz performance (up to 16 GHz)
  • Compliance: RoHS
  • Physical Configurations: Multiple banks and stack heights, hot-pluggable
  • Durability: Designed for rugged applications with increased insertion depth and reliable PCB connection
  • Processing Conditions: Affected by mated height; precise dimensions depend on configuration

Buy the Samtec Series QFS Interconnect: QFS-026-04.25-L-D-A

Order the Samtec QFS-026-04.25-L-D-A high-speed interconnect online today to ensure robust, reliable PCB connections capable of supporting up to 16 GHz. Enjoy fast shipping, secure checkout, and expert support. Whether for industrial equipment or advanced electronics, this connector offers increased insertion depth, rugged design, and compliance with RoHS standards, making it a perfect choice for demanding high-frequency data applications. Secure your order now and benefit from high performance and durability in your electronic assemblies.

Buy Samtec QFS-026-04.25-L-D-A now and experience unmatched reliability and high-speed data transmission for demanding industrial applications.

Frequently Asked Questions

Where can I buy SAMTEC QFS0260425LDRF1?

You can click on the BUY or RFQ button to purchase QFS0260425LDRF1 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part QFS0260425LDRF1?

You can download the QFS0260425LDRF1 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of QFS0260425LDRF1?

SAMTEC

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