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SAMTEC MTSW12521LT340 board connector

The MTSW12521LT340 is a highly flexible board-to-board connector offering stacking options with various post heights and configurations to meet demanding industrial applications. Made from black glass-filled polyester insulator material with gold or tin plating, it provides excellent electrical performance and temperature stability from -55°C to +125°C. Suitable for high-density, surface-mount technology, it ensures reliable connections in complex electronic assemblies. The connector supports multiple post configurations, with RoHS compliance and optional right-angle or straight pin orientations for versatile circuit integration.

Authorized Distributors
Source:DigiKey
Part No:MTSW-125-21-L-T-340
Stock:89
Inv Date:05-27-2026
Price: Unit price: $79.28
Buy/RFQ:
Source:DigiKey
Part No:MTSW-125-21-L-T-340
Stock:0
Inv Date:05-27-2026
Price: Unit price: $8.24
Buy/RFQ:
Part No:MTSW-125-21-L-T-340
Stock:0
Inv Date:05-28-2026
Price: Unit price: $8.24
Buy/RFQ:
Part No:MTSW-125-21-L-T-340
Stock:0
Inv Date:05-27-2026
Price: Unit price: $8.72
Buy/RFQ:
Part No:MTSW-125-21-L-T-340
Stock:0
Inv Date:05-27-2026
Price: Unit price: $8.72
Buy/RFQ:
Part No:MTSW-125-21-L-T-340
Stock:89
Inv Date:05-28-2026
Price: Unit price: $87300
Buy/RFQ:

SAMTEC MTSW12521LT340 board connector Specifications:

  • Insulator Material: Black Glass-Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: Gold (50 μin) or Tin
  • Operating Temp Range: -55°C to +125°C (with Gold), -55°C to +105°C (with Tin)
  • RoHS Compliant: Yes
  • Post Height: Specify in inches with 0.005" (0.13 mm) increments
  • Configuration: Straight or Right-Angle versions available
  • Number of Postings: Varies with model, e.g., 9, 10, 12, 14, 18, 22, 28, 30
  • Dimensions: Length varies according to style, typical: approximately 0.6 inches (15.24 mm), width 0.2 inches (5.08 mm), height configurable
  • Application: Surface-mount technology, high-density electronic packaging, industrial automation
  • Compliance: RoHS, suitable for lead-free soldering
  • Connector Style: Modular stacking for industrial equipment, PCB connectors
  • Contact Plating: Gold or Tin options available
  • Build Quality: Durable, vibration-resistant, high electrical performance

Buy the Samtec MTSW12521LT340 – Reliable Board Connector for Industrial Applications

Experience the flexibility and reliability of the Samtec MTSW12521LT340 board connector designed for high-density electronic assemblies. This modular connector offers multiple configurations, including various post heights and orientations like straight or right-angle versions, ensuring versatile circuit integration. Made from durable black glass-filled polyester with gold or tin plating, it withstands harsh industrial environments with a temperature range from -55°C to +125°C. Choose this connector for robust connections, RoHS compliance, and seamless surface-mount technology fitting your manufacturing needs.

Get Samtec MTSW12521LT340 today—built for precision, flexible configurations, and industrial durability.

Frequently Asked Questions

Where can I buy SAMTEC MTSW12521LT340?

You can click on the BUY or RFQ button to purchase MTSW12521LT340 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part MTSW12521LT340?

You can download the MTSW12521LT340 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of MTSW12521LT340?

SAMTEC

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