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SAMTEC TSW12421TS Terminal Header

The TSW series from Samtec comprises standard, unshrouded terminal strip headers for through-hole mounting, featuring 0.025-inch (0.635mm) square posts. Compatible with multiple Samtec 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 row configurations. They support 1 to 50 contacts per row with 2.54mm pitch, operate from -55°C to 105°C, and have phosphor bronze terminals with matte tin plating. The insulator, made from black glass-filled polyester, meets UL and CSA standards, with optional locking features for secure connections in industrial environments.

Authorized Distributors
Source:DigiKey
Part No:TSW-124-21-T-S
Stock:181
Inv Date:05-27-2026
Price: Unit price: $4.07
Buy/RFQ:
Source:DigiKey
Part No:TSW-124-21-T-S
Stock:0
Inv Date:05-27-2026
Price: Unit price: $1.72
Buy/RFQ:
Part No:TSW-124-21-T-S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.78
Buy/RFQ:
Part No:TSW-124-21-T-S
Stock:136
Inv Date:05-28-2026
Price: Unit price: $17800
Buy/RFQ:

SAMTEC TSW12421TS Terminal Header Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: Matte Tin
  • Operating Temp Range: -55°C to 105°C
  • Voltage Rating: 550 VAC with SSW, 500 VAC with BCS or ESQ, 450 VAC with BCS or SSM, 400 VAC with CES
  • Pin Spacing: 2.54mm
  • Number of Contacts: 1 to 50 per row
  • Contact Size: 0.025 inch square post
  • Mounting Type: Through-hole
  • Standards Compliant: UL E111594, CSA
  • Configuration: Single, dual, or triple row

Buy the Buy Samtec TSW Series Part Number TSW12421TS Online

Purchase the Samtec TSW series terminal headers online today for robust, reliable connections in industrial and electronic applications. Crafted with black glass-filled polyester insulators and phosphor bronze terminals, these connectors provide excellent performance from -55°C to 105°C. They support up to 50 contacts per row with a 2.54mm pitch, featuring optional locking features for added security. Ideal for through-hole mounting in demanding environments, these headers meet UL and CSA standards, ensuring quality and safety in your electronic assemblies.

Get Samtec TSW12421TS today—designed for reliable signal integrity and secure industrial connections.

Frequently Asked Questions

Where can I buy SAMTEC TSW12421TS?

You can click on the BUY or RFQ button to purchase TSW12421TS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW12421TS?

You can download the TSW12421TS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW12421TS?

SAMTEC

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