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SAMTEC DWM2855SD300 High-Density Stacker Connector

The DWM2855SD300 is a high-density, surface-mount stacker solution designed for through-hole board stacking and SMT applications. It features gold or tin plating, phosphor bronze terminals, and RoHS compliance. Suitable for operating temperatures from -55°C to +125°C when gold-plated, offering excellent mechanical stability and conductivity. The connector supports multiple pin configurations with surface or through-hole mounting options, ideal for space-constrained electronic assemblies requiring reliable electrical connections and robust mechanical performance. It is intended for use in complex electronic systems and high-density interconnects.

Authorized Distributors
Source:DigiKey
Part No:DWM-28-55-S-D-300
Stock:30
Inv Date:06-10-2026
Price: Unit price: $88.77
Buy/RFQ:
Source:DigiKey
Part No:DWM-28-55-S-D-300
Stock:0
Inv Date:06-10-2026
Price: Unit price: $11.7625
Buy/RFQ:
Part No:DWM-28-55-S-D-300
Stock:0
Inv Date:06-11-2026
Price: Unit price: $12.16
Buy/RFQ:
Part No:DWM-28-55-S-D-300
Stock:30
Inv Date:06-10-2026
Price: Unit price: $12.152
Buy/RFQ:

SAMTEC DWM2855SD300 High-Density Stacker Connector Specifications:

  • Insulator Material: Not specified
  • Terminal Material: Phosphor Bronze
  • Plating: Au over Ni or Sn over Ni (50µ inch)
  • Operating Temp Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Number of Pins: Multiple configurations available, detailed options externally
  • Mounting Options: Surface-mount and through-hole
  • Connector Height: Various options, exact height dependent on model
  • Accepts High-Density PCB Layouts: Yes
  • Mechanical Stability: Enhanced with mechanical spacers recommended for gold-plated models
  • Additional Notes: Non-standard product, subject to change, customer-specific customizations available

Buy the Buy Samtec DWM2855SD300 Part Number DWM2855SD300 Online

Purchasing the Samtec DWM2855SD300 online guarantees fast delivery of a reliable high-density stacker connector suitable for both SMT and through-hole assemblies. Designed for demanding electronic applications, this connector's robust construction and gold or tin plating ensure excellent electrical performance and durability over an extensive operating temperature range. Its versatile mounting options and compliance with RoHS standards make it ideal for complex, space-conscious designs. Get this high-quality connector now to enhance your electronic projects with proven reliability and performance.

Buy Samtec DWM2855SD300 now and experience unmatched high-density interconnect performance for your electronic systems.

Frequently Asked Questions

Where can I buy SAMTEC DWM2855SD300?

You can click on the BUY or RFQ button to purchase DWM2855SD300 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part DWM2855SD300?

You can download the DWM2855SD300 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of DWM2855SD300?

SAMTEC

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