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SAMTEC MTSW12509SD438 Modular Connector

The MTSW series are high-flexibility, modular board-to-board connectors designed for applications requiring reliable electrical connections in compact spaces. Featuring black glass-filled polyester insulators and phosphor bronze contacts with gold and tin plating for enhanced durability and corrosion resistance, these connectors support operating temperatures from -55°C to +125°C. Available with various post heights and configurations, they are suitable for demanding industrial, automation, and control systems. The series supports RoHS compliance and is built to meet rigorous specifications for quality and performance.

Authorized Distributors
Source:DigiKey
Part No:MTSW-125-09-S-D-438
Stock:244
Inv Date:05-27-2026
Price: Unit price: $18.55
Buy/RFQ:
Source:DigiKey
Part No:MTSW-125-09-S-D-438
Stock:0
Inv Date:05-27-2026
Price: Unit price: $6.67
Buy/RFQ:
Part No:MTSW-125-09-S-D-438
Stock:0
Inv Date:05-28-2026
Price: Unit price: $6.67
Buy/RFQ:
Part No:MTSW-125-09-S-D-438
Stock:0
Inv Date:05-27-2026
Price: Unit price: $8.31
Buy/RFQ:
Part No:MTSW-125-09-S-D-438
Stock:0
Inv Date:05-27-2026
Price: Unit price: $8.31
Buy/RFQ:
Part No:MTSW-125-09-S-D-438
Stock:244
Inv Date:05-28-2026
Price: Unit price: $74700
Buy/RFQ:

SAMTEC MTSW12509SD438 Modular Connector Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: 50 μin (1.27 μm) Gold or Tin
  • Operating Temperature Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • RoHS Compliant: Yes
  • Post Height: Specify in inches, incremental steps of .005" (0.13mm)
  • Contact Material: Phosphor Bronze with Gold or Tin Plating
  • Mounting Style: Straight or Right-Angle (RA) configurations
  • Connector Series: MTSW for high-density interconnects
  • Current Rating: Support applications with robust electrical demands

Buy the Buy Samtec Modular Connector MTSW12509SD438 Part Number Online

Purchase the Samtec MTSW series modular connectors online to ensure high reliability, flexible configurations, and superior performance in your industrial or automation projects. These connectors feature durable phosphor bronze contacts with gold or tin plating, supporting operating temperatures from -55°C to +125°C, and are compliant with RoHS standards. Available with customizable post heights and mounting styles, they provide easy installation and secure connections for demanding electronic systems. Buy now for quality assured connectivity that handles rigorous industrial applications with ease.

Get Samtec MTSW-125-09-SD438 today—designed for precision, robustness, and long-lasting durability in industrial environments.

Frequently Asked Questions

Where can I buy SAMTEC MTSW12509SD438?

You can click on the BUY or RFQ button to purchase MTSW12509SD438 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part MTSW12509SD438?

You can download the MTSW12509SD438 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of MTSW12509SD438?

SAMTEC

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