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SAMTEC DWM2556LS390 High-Density Board Stacking Connector

The DWM2556LS390 is a high-density, surface-mount board stacking connector designed for reliable electrical connections in electronic assemblies. Featuring gold or tin over nickel plating, it supports operating temperatures from -55°C to +125°C (with gold). The connector offers low-profile design with various height options and is RoHS compliant. It’s ideal for applications requiring precise coplanarity and mechanical stability, such as in compact PCBs and high-density modules. The robust construction ensures durability and performance in demanding industrial and electronic environments.

Authorized Distributors
Source:DigiKey
Part No:DWM-25-56-L-S-390
Stock:56
Inv Date:06-19-2026
Price: Unit price: $36.87
Buy/RFQ:
Source:DigiKey
Part No:DWM-25-56-L-S-390
Stock:0
Inv Date:06-19-2026
Price: Unit price: $5.19889
Buy/RFQ:
Part No:DWM-25-56-L-S-390
Stock:0
Inv Date:06-20-2026
Price: Unit price: $5.59
Buy/RFQ:
Part No:DWM-25-56-L-S-390
Stock:56
Inv Date:06-19-2026
Price: Unit price: $5.511
Buy/RFQ:

SAMTEC DWM2556LS390 High-Density Board Stacking Connector Specifications:

  • Insulator Material: Plastic
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over Ni (50μ-inch, 1.27μm)
  • Operating Temperature Range: -55°C to +125°C
  • RoHS Compliance: Yes
  • Lead-Free Solderable: Yes
  • Pin Count: Varies per model
  • Height Options: Multiple, up to 19.18 mm
  • Number of Positions: 330 to 610
  • Mounting Type: Surface-mount
  • Surface Mount Compatibility: SM, high-density
  • Mechanical Stability: Enhanced using spacers in gold or selective gold-plated variants
  • Connector Type: Board stacker
  • Certifications: RoHS
  • Design: Non-standard, customizable per customer requirements

Buy the Samtec DWM2556LS390 – Reliable Board Stacking Connectors for Industrial Applications

Purchase the Samtec DWM2556LS390 online today and ensure your electronic projects benefit from high-density, durable, and RoHS-compliant connectors. Designed for demanding industrial and electronic environments, this surface-mount connector offers excellent coplanarity, mechanical stability, and temperature resilience. Its gold or tin over nickel plating guarantees reliable electrical performance in a compact form factor, making it ideal for modern high-density circuit boards and assemblies. Order now for fast shipping and expert support!

Buy Samtec DWM2556LS390 now and experience unmatched reliability and performance for your high-density electronic assemblies.

Frequently Asked Questions

Where can I buy SAMTEC DWM2556LS390?

You can click on the BUY or RFQ button to purchase DWM2556LS390 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part DWM2556LS390?

You can download the DWM2556LS390 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of DWM2556LS390?

SAMTEC

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