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SAMTEC HMTSW12508LD340 High-Density Board Connector

The HMTSW-125-08-LD-340 is a high-performance board-to-board connector series designed for precise stacking and customization. It features a robust construction with black glass-filled polyester insulators and phosphor bronze contacts plated with 50 microinches of nickel and gold over tin, ensuring excellent electrical conductivity and durability. Operating efficiently within a temperature range of -55°C to +125°C with gold plating, it supports various configurations, customizable post heights, and polarized options for reliable connections in complex electronic assemblies. Ideal for applications requiring flexible stacking and high pin counts.

Authorized Distributors
Source:DigiKey
Part No:HMTSW-125-08-L-D-340
Stock:94
Inv Date:05-27-2026
Price: Unit price: $11.96
Buy/RFQ:
Source:DigiKey
Part No:HMTSW-125-08-L-D-340
Stock:0
Inv Date:05-27-2026
Price: Unit price: $5.63
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Part No:HMTSW-125-08-L-D-340
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.69
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Part No:HMTSW-125-08-L-D-340
Stock:0
Inv Date:05-27-2026
Price: Unit price: $4.81
Buy/RFQ:
Part No:HMTSW-125-08-L-D-340
Stock:0
Inv Date:05-27-2026
Price: Unit price: $4.81
Buy/RFQ:
Part No:HMTSW-125-08-L-D-340
Stock:94
Inv Date:05-20-2026
Price: Unit price: $3.91
Buy/RFQ:

SAMTEC HMTSW12508LD340 High-Density Board Connector Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: 50 microinches Ni with Gold or Tin
  • Operating Temp Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Post Height: Specify in inches, in 0.005" (0.13mm) increments
  • Number of Positions: Up to 42 based on configuration
  • Contact Style: Straight and Right-Angle versions
  • Dimensions: Varies with model, typical post heights include 0.600" (15.24mm), 0.900" (22.86mm), 1.100" (27.94mm), up to 1.290" (32.77mm)

Buy the Samtec Series HMTSW High-Density Board Connector: HMTSW12508LD340

Purchase the Samtec HMTSW12508LD340 series online today to ensure your electronic assemblies feature reliable stacking, precise customization, and high durability. Built with high-quality materials, this connector offers excellent thermal stability and corrosion resistance, making it ideal for complex projects requiring flexible configurations. Whether you're designing compact devices or intricate systems, this series provides the versatility and performance needed for professional engineering applications. Secure your high-density board-to-board connections with a trusted, easy-to-order solution online now.

Get Samtec HMTSW12508LD340 today—built for precision stacking and customizable electronic connections.

Frequently Asked Questions

Where can I buy SAMTEC HMTSW12508LD340?

You can click on the BUY or RFQ button to purchase HMTSW12508LD340 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part HMTSW12508LD340?

You can download the HMTSW12508LD340 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of HMTSW12508LD340?

SAMTEC

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