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SAMTEC DW3109LD400 Flexible Circuit Connector

The DW3109LD400 is a versatile flexible printed circuit board connector designed for high-density applications. It features a 2.54 mm pitch, gold or tin plating for enhanced conductivity and corrosion resistance, and operates efficiently within a temperature range of -55°C to +125°C with gold plating. Constructed from durable materials like black glass-filled polyester and natural liquid crystal polymer insulators, it offers excellent mechanical stability and RoHS compliance. Suitable for complex electronic assemblies, this connector ensures reliable stability, minimal signal loss, and easy installation in tight spaces, making it ideal for advanced electronic devices.

Authorized Distributors
Source:DigiKey
Part No:DW-31-09-L-D-400
Stock:181
Inv Date:06-19-2026
Price: Unit price: $15.81
Buy/RFQ:
Source:DigiKey
Part No:DW-31-09-L-D-400
Stock:0
Inv Date:06-19-2026
Price: Unit price: $6.35
Buy/RFQ:
Part No:DW-31-09-L-D-400
Stock:0
Inv Date:06-20-2026
Price: Unit price: $6.74
Buy/RFQ:
Part No:DW-31-09-L-D-400
Stock:44
Inv Date:06-19-2026
Price: Unit price: $6.731
Buy/RFQ:

SAMTEC DW3109LD400 Flexible Circuit Connector Specifications:

  • Pitch: 2.54 mm
  • Insulator Material: Black Glass-filled Polyester, Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze
  • Plating: Gold or Tin over Nickel
  • Operating Temp Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • RoHS Compliant: Yes
  • Wave Solderable: Yes (with exceptions)
  • Length options: Multiple (e.g., 19.46 mm, 21.08 mm, 16.00 mm, 12.9 mm)
  • Maximum Pin Count: Up to 100 pins
  • Mechanical Stability: Recommended board spacers for gold-plated connectors
  • Designed for high-density, reliable electronic applications
  • Non-returnable, non-standard Series
  • Certification: RoHS Compliant, UL Recognized

Buy the Samtec Series DW Connector: DW3109LD400

Purchase the Samtec DW3109LD400 flexible circuit connector online today for high-density, reliable connections in electronic devices. Designed with a 2.54 mm pitch, it features durable gold or tin plating, and is suitable for compact assemblies with a temperature tolerance of -55°C to +125°C. Made from high-quality insulators like glass-filled polyester and liquid crystal polymer, it provides excellent mechanical stability and corrosion resistance. Easy to install, RoHS compliant, and ideal for advanced digital circuits, this connector ensures superior performance and long-lasting durability, making it your perfect choice for electronics.

Get Samtec DW3109LD400 today—built for precision, durability, and high-density electronic applications.

Frequently Asked Questions

Where can I buy SAMTEC DW3109LD400?

You can click on the BUY or RFQ button to purchase DW3109LD400 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part DW3109LD400?

You can download the DW3109LD400 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of DW3109LD400?

SAMTEC

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