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SAMTEC MTSW12509LD440LL Stackable connector

The MTSW series offers flexible, stackable, board-to-board connectors designed for high-density electronic applications. Constructed with black glass-filled polyester insulators and phosphor bronze contacts plated with gold or tin, these connectors provide excellent electrical performance and durability across temperatures from -55°C to +125°C. They feature customizable post heights, various lead styles, and optional right-angle configurations suitable for compact spaces. The series is RoHS compliant, lead-free, and ideal for use in complex electronic systems requiring reliable interconnections with easy assembly.

Authorized Distributors
Source:DigiKey
Part No:MTSW-125-09-L-D-440-LL
Stock:173
Inv Date:05-27-2026
Price: Unit price: $14.43
Buy/RFQ:
Source:DigiKey
Part No:MTSW-125-09-L-D-440-LL
Stock:0
Inv Date:05-27-2026
Price: Unit price: $4.5
Buy/RFQ:
Part No:MTSW-125-09-L-D-440-LL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $4.5
Buy/RFQ:
Part No:MTSW-125-09-L-D-440-LL
Stock:0
Inv Date:05-27-2026
Price: Unit price: $5.03
Buy/RFQ:
Part No:MTSW-125-09-L-D-440-LL
Stock:0
Inv Date:05-27-2026
Price: Unit price: $5.03
Buy/RFQ:
Part No:MTSW-125-09-L-D-440-LL
Stock:173
Inv Date:05-28-2026
Price: Unit price: $47700
Buy/RFQ:

SAMTEC MTSW12509LD440LL Stackable connector Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: Gold (50 μin) or Tin options
  • Operating Temp Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Pitch: 2.54 mm (0.100 inches)
  • Post Height: Specify in inches, increments of 0.005”
  • Versions: Straight and Right-Angle configurations available
  • Series: MTSW
  • Applicability: Board stack, high-density electronic connections
  • Dimensions: Includes post length options from approximately 0.25 inches to over 1.00 inch
  • Design: Non-standard, non-returnable, subject to change without notice

Buy the Samtec MTSW-126-23-L– Reliable Stackable Connectors for Industrial Applications

Secure your electronic system’s reliability by ordering the Samtec MTSW-126-23-L stackable connector online today. Designed for high-density applications, this connector features customizable post heights, gold or tin plating, and a durable polyester insulator for long-term performance in demanding environments. Perfect for compact, high-performance electronic assemblies, the MTSW series offers easy installation, RoHS compliance, and is available in straight or right-angle forms. Ensure seamless interconnections with this robust, versatile connector, and enhance your project’s durability and efficiency by purchasing online now.

Order your Samtec Series MTSW-126-23-L today and equip your electronic projects with dependable, high-density connectors that ensure reliable performance.

Frequently Asked Questions

Where can I buy SAMTEC MTSW12509LD440LL?

You can click on the BUY or RFQ button to purchase MTSW12509LD440LL from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part MTSW12509LD440LL?

You can download the MTSW12509LD440LL datasheet or visit the SAMTEC website for support.

Who is the manufacturer of MTSW12509LD440LL?

SAMTEC

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