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SAMTEC DWM4055GD290 High-Density PCB Connector

The DWM4055GD290 is a high-density interconnect solution designed for PCB stacking and board-to-board applications. Made with phosphor bronze terminal material and available with gold or tin plating, it offers excellent durability and electrical conductivity. Operating within temperature ranges of -55°C to +105°C with tin and -55°C to +125°C with gold, it ensures reliable performance in demanding environments. Durable and RoHS compliant, this connector features precise dimensions, coplanarity, and optional mechanical stability accessories, making it ideal for high-density SMT applications requiring compact, robust connections.

Authorized Distributors
Source:DigiKey
Part No:DWM-40-55-G-D-290
Stock:35
Inv Date:06-09-2026
Price: Unit price: $33.3
Buy/RFQ:
Source:DigiKey
Part No:DWM-40-55-G-D-290
Stock:0
Inv Date:06-09-2026
Price: Unit price: $16.11
Buy/RFQ:
Part No:DWM-40-55-G-D-290
Stock:0
Inv Date:06-10-2026
Price: Unit price: $15.99
Buy/RFQ:
Part No:DWM-40-55-G-D-290
Stock:0
Inv Date:06-09-2026
Price: Unit price: $16.87
Buy/RFQ:
Part No:DWM-40-55-G-D-290
Stock:35
Inv Date:06-09-2026
Price: Unit price: $15.78
Buy/RFQ:

SAMTEC DWM4055GD290 High-Density PCB Connector Specifications:

  • Insulator Material: Not specified
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over 50 μ" Ni
  • Operating Temperature Range: -55°C to +105°C with Tin, -55°C to +125°C with Gold
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Design for: High-density SMT, board stacking, through-hole options
  • Contact Pitch: Not specified
  • Certifications: RoHS compliant
  • Material: Phosphor bronze terminal, gold or tin plating for durability and conductivity
  • Dimensions: Various options, with precise pin and height configurations
  • Application: High-density electronic packaging, PCB interconnects, industrial automation

Buy the Samtec DWM4055GD290 – Reliable High-Density PCB Interconnect for Industrial Applications

Enhance your electronic assemblies with the Samtec DWM4055GD290 high-density PCB connector. Crafted from durable phosphor bronze with optional gold or tin plating, it ensures excellent electrical performance and mechanical reliability. Suitable for PCB stacking and high-density applications, it handles operating temperatures from -55°C to +125°C. RoHS compliant and solderable without lead, this connector is ideal for industrial automation, electronic packaging, and demanding environments. Order online now for fast delivery and dependable performance in your projects.

Order your Samtec DWM4055GD290 series high-density connectors today and ensure robust, reliable connections for your industrial projects.

Frequently Asked Questions

Where can I buy SAMTEC DWM4055GD290?

You can click on the BUY or RFQ button to purchase DWM4055GD290 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part DWM4055GD290?

You can download the DWM4055GD290 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of DWM4055GD290?

SAMTEC

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