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SAMTEC HMTSW21012GS300 Board-to-Board Connector

The HMTSW21012GS300 is a high-performance board-to-board connector designed for flexible stacking in electronic assemblies. Its robust construction features black glass-filled polyester insulators, phosphor bronze contacts with gold plating for enhanced conductivity, and a wide operating temperature range of -55°C to +125°C with gold or -55°C to +105°C with tin. The connector supports various configurations with different post heights and polarization options, offering versatile and precise connections for demanding electronic applications, ensuring reliability and ease of assembly.

Authorized Distributors
Source:DigiKey
Part No:HMTSW-210-12-G-S-300
Stock:91
Inv Date:06-19-2026
Price: Unit price: $29.78
Buy/RFQ:
Source:DigiKey
Part No:HMTSW-210-12-G-S-300
Stock:0
Inv Date:06-19-2026
Price: Unit price: $3.93
Buy/RFQ:
Part No:HMTSW-210-12-G-S-300
Stock:0
Inv Date:06-20-2026
Price: Unit price: $3.42
Buy/RFQ:
Part No:HMTSW-210-12-G-S-300
Stock:91
Inv Date:06-19-2026
Price: Unit price: $3.427
Buy/RFQ:

SAMTEC HMTSW21012GS300 Board-to-Board Connector Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: 50 µin (1.27 µm) Gold over Nickel
  • Operating Temp Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • RoHS Compliant: Yes
  • Lead-Free Solderability: Yes
  • Connector Length: Customizable, typical post height specified in inches in 0.005" (0.13 mm) increments
  • Maximum Current: Based on contact rating, suitable for electronic modules
  • Rated Voltage: Designed for low-voltage electronic applications
  • Version: Straight and Right-Angle versions, various stack heights
  • Dimensions: Length varies based on model, typical post heights from 0.025" to 0.600"
  • Certifications: RoHS compliant
  • Application: Board-to-board stacking connectors for electronic assemblies

Buy the Samtec Series HMTSW HMTSW21012GS300: Board-to-Board Connector

Enhance your electronic assembly with the Samtec HMTSW21012GS300 connector, offering flexible stacking configurations, gold-plated contacts, and a wide temperature range. Its durable construction ensures long-lasting performance in demanding environments. Easily adjustable post heights and polarity options provide reliable connections tailored to your application needs. RoHS compliant and lead-free, this connector simplifies your assembly process while maintaining high electrical standards. Order online now to benefit from swift delivery and competitive pricing for dependable electronic connectivity solutions.

Get Samtec HMTSW21012GS300 today—built for durability, flexible stacking, and reliable electronic connections.

Frequently Asked Questions

Where can I buy SAMTEC HMTSW21012GS300?

You can click on the BUY or RFQ button to purchase HMTSW21012GS300 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part HMTSW21012GS300?

You can download the HMTSW21012GS300 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of HMTSW21012GS300?

SAMTEC

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