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SAMTEC MTSW12512LD300 Board-to-Board Connector

The MTSW series are high-density, stackable, flexible board-to-board connectors designed for automated, reliable electronic assemblies. These connectors feature a black glass-filled polyester insulator and phosphor bronze contacts coated with gold or tin for durability. They support operating temperatures from -55°C to +125°C with gold plating and -55°C to +105°C with tin, conforming to ROHS standards. Available in various heights and configurations, they are ideal for compact, space-saving electronic device applications requiring secure, high-quality connections.

Authorized Distributors
Source:DigiKey
Part No:MTSW-125-12-L-D-300
Stock:127
Inv Date:05-27-2026
Price: Unit price: $16.61
Buy/RFQ:
Source:DigiKey
Part No:MTSW-125-12-L-D-300
Stock:0
Inv Date:05-27-2026
Price: Unit price: $5.18
Buy/RFQ:
Part No:MTSW-125-12-L-D-300
Stock:0
Inv Date:05-28-2026
Price: Unit price: $5.18
Buy/RFQ:
Part No:MTSW-125-12-L-D-300
Stock:0
Inv Date:05-27-2026
Price: Unit price: $5.81
Buy/RFQ:
Part No:MTSW-125-12-L-D-300
Stock:127
Inv Date:05-28-2026
Price: Unit price: $54900
Buy/RFQ:

SAMTEC MTSW12512LD300 Board-to-Board Connector Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: Gold (50 micro inches) or Tin
  • Operating Temp Range: -55°C to +125°C (Gold), -55°C to +105°C (Tin)
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Post Height: Specify in inches with 0.005" increments
  • Dimensions: Length varies with configuration, pitch options include 2.54 mm, 0.100" and 0.200"
  • Contact Material: Copper Alloy coated with plating
  • Certifications: RoHS
  • Suitable for automated assembly, high-density stacking

Buy the Buy Samtec MTSW Series Part Number MTSW12512LD300 Online

Enhance your electronic assembly with the high-density, flexible board-to-board connectors from Samtec's MTSW series. Designed for reliable, space-saving connections, these connectors support temperature ranges from -55°C to +125°C with gold plating and are RoHS compliant. The MTSW connectors feature a durable insulator material, customizable post heights, and compatibility with automated assembly processes. Perfect for advanced electronic devices requiring secure and compact interconnections, these connectors deliver long-lasting performance and versatile configurations to meet your precise application needs.

Get Samtec MTSW12512LD300 today—built for high-density, reliable electronic connections and durable performance.

Frequently Asked Questions

Where can I buy SAMTEC MTSW12512LD300?

You can click on the BUY or RFQ button to purchase MTSW12512LD300 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part MTSW12512LD300?

You can download the MTSW12512LD300 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of MTSW12512LD300?

SAMTEC

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