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SAMTEC QFS0520425LDA Differential Interconnect

The product is a high-performance, rugged, gold-plated, differential pair interconnect for industrial applications. Made from phosphor bronze with liquid crystal polymer insulators, it features increased insertion depth, hot pluggability, and RoHS compliance. Suitable for PCB stacking and industry-standard interconnects, it supports operating temperatures from -55°C to +125°C and offers reliable signal integrity with low insertion loss up to 16 GHz. Ideal for demanding electronic systems requiring durability, precise alignment, and versatile configurations.

Authorized Distributors
Source:Newark
Part No:QFS-052-04.25-L-D-A
Stock:52
Inv Date:05-27-2026
Price: Unit price: $14.18
Buy/RFQ:
Source:DigiKey
Part No:QFS-052-04.25-L-D-A
Stock:1075
Inv Date:05-27-2026
Price: Unit price: $17.93
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Part No:QFS-052-04.25-L-D-A
Stock:1283
Inv Date:05-27-2026
Price: Unit price: $14.17
Buy/RFQ:
Part No:QFS-052-04.25-L-D-A
Stock:1283
Inv Date:05-27-2026
Price: Unit price: $14.17
Buy/RFQ:
Part No:QFS-052-04.25-L-D-A
Stock:7
Inv Date:05-28-2026
Price: Unit price: $146100
Buy/RFQ:
Part No:QFS-052-04.25-L-D-A
Stock:43
Inv Date:05-28-2026
Price: N/A
Buy/RFQ:

SAMTEC QFS0520425LDA Differential Interconnect Specifications:

  • Material: Phosphor Bronze with Au over Ni plating
  • Insulator Material: Liquid Crystal Polymer
  • Operating Temp: -55°C to +125°C
  • Current Rating: 2.6 A per pin
  • Maximum Insertion Loss: Rated at 34 B at 8 GHz
  • Signal Frequency: Up to 16 GHz
  • RoHS Compliant: Yes
  • Alignment Pins: Yes
  • Board Stacking: Supports multiple bank configurations (2, 4 banks)
  • Lead-Free Solderable: Yes
  • Connector Style: Differential pair, hot pluggable
  • Ground plane tails: 14 mm Ground Plane tails, 12 mm height options
  • Connection Type: Standard interconnects for high-speed data signals
  • Certification: Tested with performance data, certified for industrial use

Buy the Samtec QFS05204-25-L-D-A – Reliable Differential Interconnect for Industrial Applications

Purchase the Samtec Differential Interconnect QFS05204-25-L-D-A online today for industrial-grade reliability. Designed for high-frequency applications up to 16 GHz, it features gold-plated contacts, rugged liquid crystal polymer insulators, and precision alignment. Its hot pluggable, RoHS-compliant aluminum construction ensures durability, precise signal transmission, and easy integration into PCB stacks and complex systems. Perfect for demanding environments, this interconnect supports multiple configurations, offers low insertion loss, and is ideal for high-speed data, control systems, and industrial electronics requiring robust, high-quality connection solutions.

Order your Samtec Series QFS05204-25-L-D-A interconnect today and enhance your industrial electronics with dependable high-speed connectivity solutions.

Frequently Asked Questions

Where can I buy SAMTEC QFS0520425LDA?

You can click on the BUY or RFQ button to purchase QFS0520425LDA from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part QFS0520425LDA?

You can download the QFS0520425LDA datasheet or visit the SAMTEC website for support.

Who is the manufacturer of QFS0520425LDA?

SAMTEC

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