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SAMTEC DWM3055GD490 High-Density Board Stacking Connector

The DWM3055GD490 is an advanced high-density board stacking connector designed for surface mount applications. Constructed with phosphor bronze terminals plated with either Au or Sn over Ni, it handles temperatures from -55°C to +125°C depending on the plating. The connector features a 0.15 mm (6 mil) coplanarity, ideal for high-density electronic assemblies, and complies with RoHS standards. Suitable for through-hole or surface mount configurations, it offers reliable electrical connections and mechanical stability in complex circuit designs, making it perfect for demanding industrial and electronic projects.

Authorized Distributors
Source:DigiKey
Part No:DWM-30-55-G-D-490
Stock:30
Inv Date:06-09-2026
Price: Unit price: $91.31
Buy/RFQ:
Source:DigiKey
Part No:DWM-30-55-G-D-490
Stock:0
Inv Date:06-09-2026
Price: Unit price: $12.0907
Buy/RFQ:
Part No:DWM-30-55-G-D-490
Stock:0
Inv Date:06-10-2026
Price: Unit price: $12.5
Buy/RFQ:
Part No:DWM-30-55-G-D-490
Stock:0
Inv Date:06-09-2026
Price: Unit price: $13.54
Buy/RFQ:
Part No:DWM-30-55-G-D-490
Stock:30
Inv Date:06-09-2026
Price: Unit price: $12.5
Buy/RFQ:

SAMTEC DWM3055GD490 High-Density Board Stacking Connector Specifications:

  • Insulator Material: Not specified
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over 50 μ" (1.27 μm) Ni
  • Operating Temp Range: -55°C to +125°C (with gold plating)
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Coplanarity: 0.15 mm (6 mil) maximum
  • Configuration: Surface mount and through-hole options
  • Number of Pins: Varies
  • Physical Dimensions: Length varies according to configuration, typical pin pitch 0.635 mm (25 mil)
  • Height Options: Multiple options available, detailed in datasheet
  • Certifications: RoHS Compliant
  • Application: High-density circuit board stacking, SMT, and through-hole assembly

Buy the Samtec DWM3055GD490 – Reliable High-Density Board Stacking Connector for Industrial Applications

Enhance your electronic assemblies with the high-density board stacking connector. Designed with precision, it offers excellent electrical performance and mechanical stability. Featuring gold or tin over nickel plating, it withstands high temperatures up to 125°C. Its coplanarity of 0.15 mm ensures optimal connection quality in dense circuit boards. Whether for surface mount or through-hole applications, this connector provides the reliable, RoHS-compliant solution necessary for demanding industrial and high-tech electronics projects. Order online today for fast delivery and quality assured.

Order your Samtec DWM3055GD490 series high-density stacking connector today and ensure robust, reliable connections for your complex electronic systems.

Frequently Asked Questions

Where can I buy SAMTEC DWM3055GD490?

You can click on the BUY or RFQ button to purchase DWM3055GD490 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part DWM3055GD490?

You can download the DWM3055GD490 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of DWM3055GD490?

SAMTEC

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