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SAMTEC TSW11821GS Terminal Header

The TSW series from Samtec includes unshrouded through-hole terminal headers with a 2.54mm pitch spacing, featuring 0.025 inch square posts. They support single, dual, or triple row configurations and are ideal for high signal integrity and reliable connections in industrial applications. Constructed from phosphor bronze with a black glass-filled polyester insulator, these connectors are gold-plated for enhanced performance and operate in temperatures from -55°C to 125°C. They are UL and CSA compliant, with optional locking features like leads and clips to ensure secure connections.

Authorized Distributors
Source:DigiKey
Part No:TSW-118-21-G-S
Stock:50
Inv Date:05-27-2026
Price: Unit price: $26.02
Buy/RFQ:
Source:DigiKey
Part No:TSW-118-21-G-S
Stock:0
Inv Date:05-27-2026
Price: Unit price: $3.18
Buy/RFQ:
Part No:TSW-118-21-G-S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.57
Buy/RFQ:
Part No:TSW-118-21-G-S
Stock:290
Inv Date:05-20-2026
Price: Unit price: $3.56
Buy/RFQ:

SAMTEC TSW11821GS Terminal Header Specifications:

  • Pitch: 2.54 mm
  • Post Size: 0.025 inch (0.635mm) square
  • Configuration: Single, dual, or triple row
  • Contact Material: Phosphor bronze
  • Insulator Material: Black glass-filled polyester
  • Operating Temperature Range: -55°C to +125°C with gold plating, -55°C to +105°C with tin plating
  • Voltage Rating: 550 VAC mated with SSW; 500 VAC with BCS or ESQ; 450 VAC with BCS or SSM; 400 VAC with CES
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Locking Features: Optional locking leads and clips
  • Standards: UL Listed, CSA Certified

Buy the Buy Samtec TSW Series Part Number TSW11821GS Online

Purchase the Samtec TSW series terminal headers online to ensure high-quality, reliable electrical connections. These connectors feature a 2.54mm pitch, gold-plated contacts for durability and excellent signal transfer, and are suitable for demanding industrial environments. Constructed from durable phosphor bronze with a black glass-filled polyester insulator, they operate efficiently between -55°C and 125°C. With optional locking features like leads and clips, they secure connections firmly. Availability supports quick ordering and fast delivery. Suitable for high-performance electronics applications, ensuring long-lasting, secure connections.

Get Samtec TSW11821GS today—designed for high signal integrity, reliable connections, and operating across a broad temperature range for industrial uses.

Frequently Asked Questions

Where can I buy SAMTEC TSW11821GS?

You can click on the BUY or RFQ button to purchase TSW11821GS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW11821GS?

You can download the TSW11821GS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW11821GS?

SAMTEC

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