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SAMTEC MTSW20428LS940 Board Connector

The MTSW20428LS940 is a high-performance board-to-board connector designed for reliable electrical connections in electronic assemblies. Featuring a black glass-filled polyester insulator and phosphor bronze contacts with gold plating, it offers excellent conductivity and corrosion resistance. The connector operates effectively within temperatures from -55°C to +125°C when gold-plated, and up to +105°C with tin plating. Its versatile design supports multiple post heights, ensuring flexible mounting options. Suitable for high-density applications, it provides robust mechanical stability and efficient signal transmission for electronic devices requiring durable interconnect solutions.

Authorized Distributors
Source:DigiKey
Part No:MTSW-204-28-L-S-940
Stock:403
Inv Date:05-27-2026
Price: Unit price: $12.44
Buy/RFQ:
Source:DigiKey
Part No:MTSW-204-28-L-S-940
Stock:0
Inv Date:05-27-2026
Price: Unit price: $0.98
Buy/RFQ:
Part No:MTSW-204-28-L-S-940
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.98
Buy/RFQ:
Part No:MTSW-204-28-L-S-940
Stock:0
Inv Date:05-27-2026
Price: Unit price: $0.9577
Buy/RFQ:
Part No:MTSW-204-28-L-S-940
Stock:403
Inv Date:05-28-2026
Price: Unit price: $10400
Buy/RFQ:

SAMTEC MTSW20428LS940 Board Connector Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Contact Material: Phosphor Bronze
  • Plating: 50 μin (1.27 μm) Gold on posts, optional tin plating available
  • Operating Temp Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Post Height: Specify in inches, increments of 0.005" (0.13 mm)
  • Durability: Designed for high cycle counting and reliable connections
  • Application: PCB interconnects, high-density electronic assemblies
  • Compatibility: Supports various post configurations and mounting orientations

Buy the Buy Samtec MTSW20428LS940 Part Number MTSW20428LS940 Online

Enhance your electronic assemblies with the Samtec MTSW20428LS940 board connector. Featuring high-quality gold-plated contacts and a robust polyester insulator, it guarantees reliable signal transmission. Supports multiple post heights for flexible mounting options, ensuring a secure fit in high-density layouts. Designed for durability, it withstands extreme temperatures from -55°C to +125°C, making it suitable for demanding applications. Purchase this versatile connector online today to achieve precision and long-lasting performance in your electronic projects.

Get Samtec MTSW20428LS940 today—built for precision and long-lasting durability in electronic interconnects.

Frequently Asked Questions

Where can I buy SAMTEC MTSW20428LS940?

You can click on the BUY or RFQ button to purchase MTSW20428LS940 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part MTSW20428LS940?

You can download the MTSW20428LS940 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of MTSW20428LS940?

SAMTEC

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