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SAMTEC TSW12521GSRA Terminal Header

The TSW series from Samtec are reliable unshrouded through-hole terminal strip headers with 0.025-inch (0.635mm) square posts. Compatible with series like SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS, these headers come in single, dual, or triple rows with optional locking. Featuring a 2.54mm pitch and gold-plated contacts, they operate from -55°C to 125°C. Made from phosphor bronze and black glass-filled polyester insulators, suitable for industrial signal and durable connections.

Authorized Distributors
Source:DigiKey
Part No:TSW-125-21-G-S-RA
Stock:50
Inv Date:05-27-2026
Price: Unit price: $23.02
Buy/RFQ:
Source:DigiKey
Part No:TSW-125-21-G-S-RA
Stock:0
Inv Date:05-27-2026
Price: Unit price: $3.85
Buy/RFQ:
Part No:TSW-125-21-G-S-RA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.73
Buy/RFQ:
Part No:TSW-125-21-G-S-RA
Stock:84
Inv Date:05-20-2026
Price: Unit price: $4.18
Buy/RFQ:

SAMTEC TSW12521GSRA Terminal Header Specifications:

  • Pitch Spacing: 2.54mm
  • Post Size: 0.025-inch (0.635mm) square
  • Contact Material: Phosphor Bronze
  • Plating: Gold over Ni
  • Operating Temp Range: -55°C to 125°C
  • Insulator Material: Black Glass-Filled Polyester
  • Standards: UL E111594, CSA 090871
  • Configurations: Single, dual, or triple row with optional locking
  • Mounting: Right-angle
  • Compatibility: SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, SMSS
  • Terminals: Durable, high-reliability design
  • RoHS Compliant: Yes

Buy the Samtec Series TSW Terminal Headers: TSW12521GSRA

Enhance your electronic assemblies with the Samtec TSW series terminal headers, featuring gold-plated contacts, 2.54mm pitch, and high-temperature support. These components provide secure, reliable connections suitable for industrial environments, supporting multiple configurations including single, dual, or triple rows with optional locking features. Made from durable phosphor bronze and insulated with black glass-filled polyester, they ensure excellent signal integrity and durability. Perfect for signal and power transmission in demanding industrial and manufacturing settings, and available for fast online purchase.

Order your Samtec Series TSW12521GSRA terminal headers today and ensure reliable, durable signal connections for industrial applications.

Frequently Asked Questions

Where can I buy SAMTEC TSW12521GSRA?

You can click on the BUY or RFQ button to purchase TSW12521GSRA from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW12521GSRA?

You can download the TSW12521GSRA datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW12521GSRA?

SAMTEC

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