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SAMTEC MTSW10821LS1240003 Board-to-Board Connector

The MTSW series features high-density, stackable, Board-to-Board connectors designed for versatile electronic applications. Constructed with black glass-filled polyester insulator material and phosphor bronze terminals with gold and tin plating, these connectors offer excellent electrical performance and durability. Suitable for operating temperatures from -55°C to +125°C, they comply with RoHS standards and support lead-free soldering. The series provides flexible configurations including straight and right-angle options with customizable post heights, making them ideal for compact, reliable, and space-efficient electronic assemblies.

Authorized Distributors
Source:DigiKey
Part No:MTSW-108-21-L-S-1240-003
Stock:349
Inv Date:05-27-2026
Price: Unit price: $4.28
Buy/RFQ:
Source:DigiKey
Part No:MTSW-108-21-L-S-1240-003
Stock:0
Inv Date:05-27-2026
Price: Unit price: $1.18
Buy/RFQ:
Part No:MTSW-108-21-L-S-1240-003
Stock:94
Inv Date:05-28-2026
Price: Unit price: $1.25
Buy/RFQ:
Part No:MTSW-108-21-L-S-1240-003
Stock:0
Inv Date:05-27-2026
Price: Unit price: $1.142
Buy/RFQ:
Part No:MTSW-108-21-L-S-1240-003
Stock:349
Inv Date:05-28-2026
Price: Unit price: $12500
Buy/RFQ:

SAMTEC MTSW10821LS1240003 Board-to-Board Connector Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: Gold (50 µin) on contact, Tin on other areas
  • Operating Temperature Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Dimensions: Post height customizable in 0.005 inch (0.13 mm) increments
  • Maximum Post Length: 1.000 inch (25.40 mm) depending on configuration
  • Contact Style: Straight and right-angle versions available
  • Number of Positions: Varies (e.g., 09, 21, 23, 24, 27, 28, 29, 30)
  • Temperature Rating: -55°C to +125°C or -55°C to +105°C depending on plating
  • Compliance: ROHS, applicable standards listed on Samtec website
  • Connection Type: Board-to-Board, through-hole mounted
  • Customizable: Post height, pin configuration, and plating options available

Buy the Samtec Series MTSW Board-to-Board Connectors: MTSW10821LS1240003

Enhance your electronic assembly with the high-density, reliable Board-to-Board connector from the MTSW series. Featuring customizable post heights and gold/tin plating, these connectors support advanced PCB designs. Built with durable materials and RoHS compliance, they ensure long-lasting performance and easy soldering. Suitable for space-constrained applications, the MTSW connectors provide versatile configurations including straight and right-angle options. Quickly purchase online to incorporate high-quality connectors into your projects and ensure seamless, dependable connections for a wide range of electronic devices.

Order your Samtec Series MTSW10821LS1240003 today and experience reliable high-density connectivity for your electronic projects.

Frequently Asked Questions

Where can I buy SAMTEC MTSW10821LS1240003?

You can click on the BUY or RFQ button to purchase MTSW10821LS1240003 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part MTSW10821LS1240003?

You can download the MTSW10821LS1240003 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of MTSW10821LS1240003?

SAMTEC

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