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SAMTEC MTSW12421TS1240 Board-to-Board Connector

The MTSW12421TS1240 is a high-performance board-to-board connector designed for flexible stacking and customization in electronic assemblies. It features a black glass-filled polyester insulator with phosphor bronze terminals plated with 50 microinches of nickel and gold on contact points, ensuring excellent conductivity and corrosion resistance. This connector supports operating temperatures from -55°C to +125°C with gold plating and -55°C to +105°C with tin plating, complying with RoHS standards. Its versatile design accommodates various post heights, pitch sizes, and lead styles, making it ideal for complex electronic systems requiring reliable, modular connections.

Authorized Distributors
Source:DigiKey
Part No:MTSW-124-21-T-S-1240
Stock:172
Inv Date:06-06-2026
Price: Unit price: $6
Buy/RFQ:
Source:DigiKey
Part No:MTSW-124-21-T-S-1240
Stock:0
Inv Date:06-06-2026
Price: Unit price: $1.85
Buy/RFQ:
Part No:MTSW-124-21-T-S-1240
Stock:0
Inv Date:06-07-2026
Price: Unit price: $1.85
Buy/RFQ:
Part No:MTSW-124-21-T-S-1240
Stock:172
Inv Date:06-06-2026
Price: Unit price: $1.91
Buy/RFQ:

SAMTEC MTSW12421TS1240 Board-to-Board Connector Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: 50 microinches Nickel with Gold or Tin options
  • Operating Temperature Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • RoHS Compliance: Yes
  • Post Height: Specify in Inches, increments of .005"
  • Pitch Size: 2.54 mm (0.100") or 2.00 mm (0.079") options
  • Lead Style: Straight or Right-Angle (RA) configurations
  • Part Number: MTSW12421TS1240
  • Application: Board-to-board stacking connectors for modular electronic systems
  • Dimensions vary based on configuration, post height, and lead style
  • Designed for customizable, high-density electronic assemblies

Buy the Buy Samtec MTSW12421TS1240 Part Number MTSW12421TS1240 Online

Discover the versatility and reliability of the Samtec board-to-board connector MTSW12421TS1240. Engineered with high-quality materials, including phosphor bronze terminals with gold and nickel plating, this connector offers excellent conductivity, corrosion resistance, and a wide operating temperature range. Its customizable post heights and pitch sizes enable precise integrations for complex electronic assemblies. Whether you need straight or right-angle configurations, this connector ensures a secure fit and consistent performance. Purchase online today to streamline your electronic project with a trusted, high-performance connector that meets industry standards and specifications.

Get Samtec MTSW12421TS1240 today—designed for flexible stacking and reliable electrical connections.

Frequently Asked Questions

Where can I buy SAMTEC MTSW12421TS1240?

You can click on the BUY or RFQ button to purchase MTSW12421TS1240 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part MTSW12421TS1240?

You can download the MTSW12421TS1240 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of MTSW12421TS1240?

SAMTEC

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