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SAMTEC DWM2257SD340 Stacker Header

The DWM2257SD340 is a high-density stacker header series designed for SMT applications. It features phosphor bronze terminal material with optional Au or Sn plating over Ni for enhanced corrosion resistance and solderability. Operating temperature ranges from -55°C to +105°C with Tin and up to +125°C with Gold. These connectors are RoHS compliant, lead-free, and ideal for through-hole or surface-mount board stacking. They are suitable for high-density electronic assemblies requiring robust mechanical stability and precise electrical connections in a compact form factor.

Authorized Distributors
Source:DigiKey
Part No:DWM-22-57-S-D-340
Stock:50
Inv Date:06-19-2026
Price: Unit price: $73.96
Buy/RFQ:
Source:DigiKey
Part No:DWM-22-57-S-D-340
Stock:0
Inv Date:06-19-2026
Price: Unit price: $9.7975
Buy/RFQ:
Part No:DWM-22-57-S-D-340
Stock:0
Inv Date:06-20-2026
Price: Unit price: $10.13
Buy/RFQ:
Part No:DWM-22-57-S-D-340
Stock:50
Inv Date:06-19-2026
Price: Unit price: $10.125
Buy/RFQ:

SAMTEC DWM2257SD340 Stacker Header Specifications:

  • Insulator Material: Not specified
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over 50 µ" Ni
  • Operating Temp Range: -55 °C to +105 °C with Tin, -55 °C to +125 °C with Gold
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Number of Pins: Not specified
  • Mounting Type: Surface-mount or through-hole
  • Suitable for high-density applications
  • Mechanical stability: Recommended use of spacers for added stability
  • Certifications: RoHS compliant
  • Available with various height options and pin configurations

Buy the Samtec DWM2257SD340 – Reliable Stacker Connectors for Industrial Applications

Order the Samtec DWM2257SD340 stacker headers online today. Designed for high-density applications, these connectors feature gold or tin plating for optimal performance. Perfect for PCB stacking in industrial and electronic assemblies, they provide durable mechanical stability and excellent electrical conductivity. With RoHS compliance and lead-free construction, they meet modern manufacturing standards. Enhance your electronic projects by choosing these reliable, compact connectors, ensuring long-lasting performance in demanding environments. Buy online and streamline your assembly process now!

Get Samtec DWM2257SD340 today—built for high-density stacking and reliable electrical connections in industrial electronics.

Frequently Asked Questions

Where can I buy SAMTEC DWM2257SD340?

You can click on the BUY or RFQ button to purchase DWM2257SD340 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part DWM2257SD340?

You can download the DWM2257SD340 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of DWM2257SD340?

SAMTEC

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