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SAMTEC TSW11221LD Terminal Header

The TSW series from Samtec provides high-quality unshrouded through-hole terminal strip headers with a 2.54mm pitch. Featuring 0.025-inch square posts, these connectors support various configurations, including single, double, and triple rows with different pin counts. Constructed from phosphor bronze with 10-micron gold-plated contacts, housed in a black glass-filled polyester insulator, they are ideal for industrial environments requiring durable, reliable signal connections. Compatible with multiple Samtec series, these headers meet UL and CSA standards, some with optional locking mechanisms for added security. Suitable for applications demanding high signal integrity and long-term reliability.

Authorized Distributors
Source:DigiKey
Part No:TSW-112-21-L-D
Stock:178
Inv Date:05-27-2026
Price: Unit price: $18.65
Buy/RFQ:
Source:DigiKey
Part No:TSW-112-21-L-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $2.63
Buy/RFQ:
Part No:TSW-112-21-L-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.78
Buy/RFQ:
Part No:TSW-112-21-L-D
Stock:178
Inv Date:05-28-2026
Price: Unit price: $27800
Buy/RFQ:

SAMTEC TSW11221LD Terminal Header Specifications:

  • Pitch: 2.54mm (0.100")
  • Post Size: 0.025-inch (0.635mm) square
  • Insulator Material: Black Glass Filled Polyester
  • Contact Material: Phosphor Bronze
  • Plating: 10 Micron Gold over Nickel
  • Temperature Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • Voltage Rating: 550 VAC 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 (HTSW only)
  • Configuration: Single, Dual, Quad Row
  • Standards: UL E111594, CSA 090871
  • Optional locking features available for secure connections
  • Compatible with Samtec connector series including SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, SMSS

Buy the Samtec Series TSW Terminal Headers: TSW11221LD

Order the Samtec TSW11221LD terminal headers online today for high-reliability connections with 2.54mm pitch, gold-plated contacts, and durable polyester insulator. Perfect for industrial applications requiring secure, long-lasting signal transmission. These headers are compatible with a wide range of Samtec series, supporting various configurations including single and multi-row options. Featuring RoHS compliance, lead-free solderability, and UL/CSA standards, they ensure safety, durability, and excellent electrical performance for your projects. Purchase now and improve your connection quality with confidence.

Get Samtec TSW11221LD today—built for precision and long-lasting durability in industrial signal connections.

Frequently Asked Questions

Where can I buy SAMTEC TSW11221LD?

You can click on the BUY or RFQ button to purchase TSW11221LD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW11221LD?

You can download the TSW11221LD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW11221LD?

SAMTEC

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