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SAMTEC HTSW12109GD High-Temperature Terminal Header

The HTSW series from Samtec features high-temperature terminal strip headers designed for reliable industrial electrical connections. Made with natural liquid crystal polymer insulators and phosphor bronze contacts, these headers support voltage ratings up to 550 VAC and current ratings of 3.5A to 6A depending on configuration. They feature 2.54mm pitch spacing, 0.025-inch square posts, and gold or tin plating for durability. Suitable for temperatures from -55°C to +125°C, they are RoHS compliant, providing secure, high-performance connectivity with optional locking mechanisms for vibration resistance and ease of assembly.

Authorized Distributors
Source:DigiKey
Part No:HTSW-121-09-G-D
Stock:147
Inv Date:05-28-2026
Price: Unit price: $43.12
Buy/RFQ:
Source:DigiKey
Part No:HTSW-121-09-G-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.74
Buy/RFQ:
Part No:HTSW-121-09-G-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.58
Buy/RFQ:
Part No:HTSW-121-09-G-D
Stock:147
Inv Date:05-28-2026
Price: Unit price: $4.01
Buy/RFQ:

SAMTEC HTSW12109GD High-Temperature Terminal Header Specifications:

  • Pitch: 2.54mm
  • Post Size: 0.025 inch (0.635mm) square
  • Insulator Material: Natural liquid crystal polymer
  • Contact Material: Phosphor bronze
  • Plating: Gold flash to tip, Matte Tin on tail
  • Voltage Rating: 550 VAC
  • Current Rating: 3.5A to 6A depending on configuration
  • Operating Temperature Range: -55°C to +125°C
  • Standards: RoHS compliant, UL E111594, CSA 090871
  • Number of Positions: Typically 1 to 50 per row, multi-row options available
  • Compatibility: Supports various Samtec connector series including SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS
  • Locking Option: Available for secure connection
  • Design: Through-hole, unshrouded, straight or right angle configurations

Buy the Samtec Series HTSW High-Temperature Terminal Headers: HTSW12109GD

Order the Samtec HTSW12109GD high-temperature terminal headers online today to enhance your industrial wiring projects. These headers feature 2.54mm pitch, natural liquid crystal polymer insulators, and durable phosphor bronze contacts with gold or tin plating. Suitable for temperatures from -55°C to +125°C, they support voltage ratings up to 550 VAC and current ratings up to 6A. Designed for reliable through-hole connections, these headers include optional locking mechanisms for secure fitting, making them perfect for automation, control panels, and industrial applications seeking durable, high-performance connectivity.

Buy Samtec HTSW12109GD high-temperature terminal headers now and experience unmatched reliability and performance in industrial electrical connections.

Frequently Asked Questions

Where can I buy SAMTEC HTSW12109GD?

You can click on the BUY or RFQ button to purchase HTSW12109GD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part HTSW12109GD?

You can download the HTSW12109GD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of HTSW12109GD?

SAMTEC

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