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SAMTEC TSW12421LD Terminal Header

The TSW series from Samtec features unshrouded, through-hole terminal strip headers with a 2.54mm pitch. Featuring 0.025-inch square posts, they are compatible with multiple Samtec series like SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS. Available in single, dual, or triple row configurations, they support various pin counts and terminal lengths. Made with phosphor bronze terminals and black glass-filled polyester insulators, these connectors ensure high signal integrity, operate from -55°C to +125°C, and meet UL and CSA standards. Optional locking features enhance connection security.

Authorized Distributors
Source:DigiKey
Part No:TSW-124-21-L-D
Stock:50
Inv Date:05-27-2026
Price: Unit price: $33.05
Buy/RFQ:
Source:DigiKey
Part No:TSW-124-21-L-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $4.04
Buy/RFQ:
Part No:TSW-124-21-L-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $4.04
Buy/RFQ:
Part No:TSW-124-21-L-D
Stock:106
Inv Date:05-28-2026
Price: Unit price: $42800
Buy/RFQ:

SAMTEC TSW12421LD Terminal Header Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: Gold over Solderable Nickel
  • Operating Temperature Range: -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: Yes
  • Lead-Free Solderable: Yes with HTSW, Wave Only with TSW
  • Pitch: 2.54 mm
  • Post Size: 0.025 inch (0.635 mm) square
  • Configurations: Single, dual, triple row
  • Pin Counts: Variable
  • Temperature Range: -55°C to +125°C
  • Standards: UL Listed, CSA Certified

Buy the Samtec TSW12421LD – Reliable Terminal Headers for Industrial Applications

Purchase the Samtec TSW12421LD terminal headers online today and ensure reliable, high-quality connections for your industrial and electronic projects. These headers feature a 2.54mm pitch, compatible with a range of Samtec series, and are designed for high signal integrity in demanding environments. Made with durable phosphor bronze terminals and glass-filled polyester insulators, they operate across a broad temperature range from -55°C to +125°C. With UL and CSA compliance, optional locking features offer added security, making these headers ideal for reliable electronic connections in industrial settings.

Order your Samtec TSW12421LD terminal headers today and give your industrial projects the dependable quality they deserve with high-temperature operation and secure connections.

Frequently Asked Questions

Where can I buy SAMTEC TSW12421LD?

You can click on the BUY or RFQ button to purchase TSW12421LD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW12421LD?

You can download the TSW12421LD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW12421LD?

SAMTEC

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