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SAMTEC TSW12521TD Terminal Header

The TSW series from Samtec features unshrouded through-hole terminal strip headers with 0.025-inch (0.635mm) square posts, compatible with multiple Samtec series. Available in single, dual, or triple row configurations, these connectors have a 2.54mm pitch and support 1 to 50 contacts per row in straight orientation. They operate within -55°C to 105°C with phosphor bronze terminals and black glass-filled polyester insulators, meeting UL and CSA standards, with optional locking leads for secure connections in industrial settings.

Authorized Distributors
Source:DigiKey
Part No:TSW-125-21-T-D
Stock:50
Inv Date:05-27-2026
Price: Unit price: $22.58
Buy/RFQ:
Source:DigiKey
Part No:TSW-125-21-T-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $2.76
Buy/RFQ:
Part No:TSW-125-21-T-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.85
Buy/RFQ:
Part No:TSW-125-21-T-D
Stock:106
Inv Date:05-28-2026
Price: Unit price: $28400
Buy/RFQ:

SAMTEC TSW12521TD Terminal Header Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: Gold on post, Tin on tail (optional)
  • Operating Temperature Range: -55°C to +105°C
  • Voltage Rating: 550 VAC (with SSW), 500 VAC (with BCS/ESQ), 450 VAC (with BCS/SSM), 400 VAC (with CES)
  • Contact Size: 0.025" (0.635mm) square posts
  • Number of Contacts: 1 to 50 per row
  • Pitch: 2.54mm
  • Configuration: Single, dual, or triple row
  • Mounting Style: Through-hole
  • Standards: UL E111594, CSA 090871
  • Optional Features: Locking leads and clips available
  • Compatibility: SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, SMSS
  • Connection Type: Straight connectors

Buy the Samtec Series TSW Terminal Headers: TSW12521TD

Purchase the Samtec TSW series terminal headers online for secure, reliable connections in industrial applications. These versatile connectors support up to 50 contacts per row, operate from -55°C to 105°C, and feature options for locking leads for added security. Compatible with various Samtec series, they meet UL and CSA standards, ensuring safety and durability. Ideal for automating and assembling electronic and industrial systems, you can trust Samtec's quality for your next project. Order now for fast delivery and seamless integration.

Get Samtec TSW12521TD today—built for reliable connections with versatile configurations and optional locking features.

Frequently Asked Questions

Where can I buy SAMTEC TSW12521TD?

You can click on the BUY or RFQ button to purchase TSW12521TD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW12521TD?

You can download the TSW12521TD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW12521TD?

SAMTEC

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