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SAMTEC TSW11821LS Terminal Header

The TSW series from Samtec features unshrouded terminal strip headers for through-hole mounting, with 0.025-inch square posts. Compatible with various Samtec connector series like SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS, these connectors are available in single, dual, or triple rows with a 2.54mm pitch. They support from 1 to 50 contacts per row, offer gold-plated contacts for high reliability, and operate between -55°C to 125°C. Made of phosphor bronze with a black glass-filled polyester insulator, they meet UL and CSA standards, with optional locking features for secure connections, making them suitable for industrial and high-performance electronics.

Authorized Distributors
Source:DigiKey
Part No:TSW-118-21-L-S
Stock:136
Inv Date:05-27-2026
Price: Unit price: $13.97
Buy/RFQ:
Source:DigiKey
Part No:TSW-118-21-L-S
Stock:0
Inv Date:05-27-2026
Price: Unit price: $1.97
Buy/RFQ:
Part No:TSW-118-21-L-S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.08
Buy/RFQ:
Part No:TSW-118-21-L-S
Stock:136
Inv Date:05-28-2026
Price: Unit price: $20900
Buy/RFQ:

SAMTEC TSW11821LS Terminal Header Specifications:

  • Pitch: 2.54mm
  • Contact Material: Phosphor Bronze
  • Insulator Material: Black Glass-Filled Polyester
  • Operating Temp 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 (mated with BCS or ESQ); 450 VAC (RAV-RE mated with BCS or SSM); 400 VAC (mated with CES)
  • RoHS Compliance: Yes
  • Lead-Free Solderable: Yes (HTSW), No (TSW, Lead Wave Only)
  • Number of Pins: 1 to 50 per row
  • Connector Types: Unshrouded terminal strip headers, available in single, dual, or triple row configurations
  • Mounting Style: Through-hole
  • Other Features: Optional locking shunt, secure connection, high current ratings, compatible with various Samtec connector series
  • Standards: UL Listed, CSA Certified
  • Dimensions: 2.54mm pitch, terminal height varies, contact length approximately 4.0 mm

Buy the Buy Samtec TSW Series Part Number TSW11821LS Online

Purchase the Samtec TSW series terminal headers online now for high-quality, reliable connections with gold-plated contacts, broad compatibility, and a temperature range of -55°C to +125°C. These 2.54mm pitch connectors come in single, dual, or triple row configurations, supporting up to 50 contacts per row. Made of durable phosphor bronze with an insulator of black glass-filled polyester, they are UL and CSA certified, RoHS compliant, and suitable for demanding industrial applications. Secure your electronic assembly with this trusted, high-performance connector series available for quick online ordering.

Order your Samtec TSW11821LS series terminal headers today and ensure reliable, high-performance connections for your industrial or electronic projects.

Frequently Asked Questions

Where can I buy SAMTEC TSW11821LS?

You can click on the BUY or RFQ button to purchase TSW11821LS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW11821LS?

You can download the TSW11821LS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW11821LS?

SAMTEC

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