myMectronic
myMectronic

A Premier B2B Part Search

SAMTEC MTSW11421LS1240 Board Connector

The MTSW series are high-quality, 2.54 mm pitch board mate connectors crafted from black glass-filled polyester insulators with gold or tin-plated phosphor bronze terminals. Designed for reliable electrical connections, these connectors support a temperature range of -55°C to +105°C and are suitable for lead-free soldering. Available in straight and right-angle versions, with various configurations including single, double, and triple rows. They feature optional polarized, locking, and gold flash options, making them ideal for precise, durable electronic assemblies in industrial and consumer electronics products.

Authorized Distributors
Source:DigiKey
Part No:MTSW-114-21-L-S-1240
Stock:251
Inv Date:05-27-2026
Price: Unit price: $5.34
Buy/RFQ:
Source:DigiKey
Part No:MTSW-114-21-L-S-1240
Stock:0
Inv Date:05-27-2026
Price: Unit price: $1.65
Buy/RFQ:
Part No:MTSW-114-21-L-S-1240
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.75
Buy/RFQ:
Part No:MTSW-114-21-L-S-1240
Stock:0
Inv Date:05-27-2026
Price: Unit price: $1.652
Buy/RFQ:
Part No:MTSW-114-21-L-S-1240
Stock:0
Inv Date:05-27-2026
Price: Unit price: $1.652
Buy/RFQ:
Part No:MTSW-114-21-L-S-1240
Stock:251
Inv Date:05-28-2026
Price: Unit price: $17500
Buy/RFQ:

SAMTEC MTSW11421LS1240 Board Connector Specifications:

  • Pitch: 2.54 mm (.100 inch)
  • Material: Black Glass-Filled Polyester (MTSW), Liquid Crystal Polymer (HMTSW)
  • Terminal Material: Phosphor Bronze
  • Plating: Gold flash, Matte Tin, or Sn over Ni
  • Temperature Range: -55°C to +105°C
  • Lead-Free Solderable: Yes (HMTSW), No (MTSW - Wave only)
  • Configurations: Straight and right-angle, single to triple rows, polarized options
  • Maximum height: 10.16 mm (.400 inch) in certain models
  • Passing multiple options including lock, polarized, and space features
  • Supported terminal configurations include single row, double, and triple rows, with optional locking and polarization features
  • Designed to meet or exceed industry standards for reliability and durability
  • Various contact and post heights available, up to 36 positions maximum

Buy the Samtec Series MTSW Board Mates: MTSW11421LS1240

Purchase the Samtec MTSW11421LS1240 board connector online today for dependable, high-quality electrical connections suitable for various electronic devices. Designed with a 2.54 mm pitch, these connectors feature options for polarized, locking, and gold flash features, ensuring reliable performance in industrial and consumer applications. The rugged construction supports a temperature range from -55°C to +105°C and is compatible with lead-free soldering processes. With various configurations, including straight and right-angle styles with multiple row options, these connectors ensure precise assembly and long-lasting durability. Order now for efficient and secure electronic connections.

Get Samtec MTSW11421LS1240 today—built for precise, durable electrical connections with multiple configuration options.

Frequently Asked Questions

Where can I buy SAMTEC MTSW11421LS1240?

You can click on the BUY or RFQ button to purchase MTSW11421LS1240 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part MTSW11421LS1240?

You can download the MTSW11421LS1240 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of MTSW11421LS1240?

SAMTEC

Sponsored by