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SAMTEC TSW20321LS Terminal Header Connectors

The TSW series from Samtec features unshrouded terminal strip headers designed for through-hole mounting with 2.54mm pitch spacing. These connectors have square posts measuring 0.025 inches (0.635mm) and support configurations from single to triple rows, accommodating 1 to 50 contacts per row. Crafted from phosphor bronze with gold-plated contacts, they operate efficiently within -55°C to 125°C. The black glass-filled polyester insulator ensures durability and meets UL and CSA standards. Optional locking features provide secure connections, ideal for industrial, electronic, and manufacturing applications requiring reliable, high-temperature rated headers.

Authorized Distributors
Source:DigiKey
Part No:TSW-203-21-L-S
Stock:295
Inv Date:05-27-2026
Price: Unit price: $2.39
Buy/RFQ:
Source:DigiKey
Part No:TSW-203-21-L-S
Stock:0
Inv Date:05-27-2026
Price: Unit price: $1.01
Buy/RFQ:
Part No:TSW-203-21-L-S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.08
Buy/RFQ:
Part No:TSW-203-21-L-S
Stock:295
Inv Date:05-28-2026
Price: Unit price: $10700
Buy/RFQ:

SAMTEC TSW20321LS Terminal Header Connectors Specifications:

  • Pitch: 2.54 mm (0.100 inch)
  • Contact Material: Phosphor Bronze
  • Plating: Gold over 50 µ
  • Temperature Rating: -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
  • Lead-Free: Yes, HTSW: Yes, TSW: No (Lead Wave Only)
  • Insulator Material: TSW: Black Glass Filled Polyester, HTSW: Natural Liquid Crystal Polymer
  • Operating Temp Range: -55°C to +125°C (Gold), -55°C to +105°C (Tin)
  • Number of Positions: 1 to 50 contacts per row
  • Connector Style: Unshrouded terminal header for through-hole mounting
  • Applications: Industrial electronics, high-temperature environments, secure electrical connections, manufacturing systems

Buy the Buy Samtec TSW Series Part Number TSW20321LS Online

Purchase the Samtec TSW series terminal headers online now and enjoy dependable connection solutions for industrial and electronic applications. These connectors, featuring 2.54mm pitch, gold-plated contacts, and a black polyester insulator, support configurations from 1 to 50 contacts. They operate effectively within -55°C to 125°C, ensuring durability in high-temperature environments. Optional locking features provide secure connections, making them ideal for manufacturing, automation, and high-reliability electronics, all available for quick, convenient online ordering with detailed specifications and reliable performance guarantees.

Buy Samtec TSW20321LS now and experience unmatched reliability and performance with high temperature rated, secure industrial terminal headers.

Frequently Asked Questions

Where can I buy SAMTEC TSW20321LS?

You can click on the BUY or RFQ button to purchase TSW20321LS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW20321LS?

You can download the TSW20321LS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW20321LS?

SAMTEC

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