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SAMTEC TSW21521TD Terminal Strip Headers

The TSW series from Samtec features unshrouded terminal strip headers designed for through-hole mounting, with a 0.025 inch (0.635 mm) square post. Compatible with various Samtec connector series including 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 pin counts from 1 to 50 per row, operate within -55°C to 105°C, and feature black glass-filled polyester insulators, phosphor bronze contacts with matte tin plating, and optional locking features for secure connections, commonly used in industrial settings.

Authorized Distributors
Source:DigiKey
Part No:TSW-215-21-T-D
Stock:89
Inv Date:05-27-2026
Price: Unit price: $36.16
Buy/RFQ:
Source:DigiKey
Part No:TSW-215-21-T-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $4.42
Buy/RFQ:
Part No:TSW-215-21-T-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $4.42
Buy/RFQ:
Part No:TSW-215-21-T-D
Stock:44
Inv Date:05-28-2026
Price: Unit price: $45500
Buy/RFQ:

SAMTEC TSW21521TD Terminal Strip Headers Specifications:

  • Connector type: Terminal strip headers
  • Series: TSW
  • Pitch: 2.54 mm
  • Post size: 0.025 inch (0.635 mm) square
  • Number of contacts: 1 to 50 per row
  • Configuration: Single, dual, or triple row
  • Operating temperature: -55°C to 105°C
  • Insulator Material: Black Glass Filled Polyester
  • Contact Material: Phosphor Bronze
  • Plating: Matte Tin over 50 ut" (1.27 μm) Nickel
  • RoHS Compliance: Yes
  • Mounting: Through-hole
  • Standards: UL E111594, CSA 090871
  • Optional features: Locking leads and clips
  • Suitable for industrial applications

Buy the Buy Samtec TSW Series Part Number TSW21521TD Online

Purchase Samtec TSW terminal strip headers online for dependable, high-quality connections in industrial applications. These headers feature a 2.54mm pitch and are compatible with multiple Samtec series including SSW, SSQ, and BCS. Constructed with black glass-filled polyester insulators and phosphor bronze contacts with matte tin plating, they offer excellent electrical performance and durability. Operating within -55°C to 105°C, they can support up to 50 contacts per row. Optional locking features ensure connection security, making them ideal for versatile, reliable terminal connections in geographic and environmental conditions.

Get Samtec TSW21521TD today—built for reliable industrial and through-hole mounting applications with secure locking options.

Frequently Asked Questions

Where can I buy SAMTEC TSW21521TD?

You can click on the BUY or RFQ button to purchase TSW21521TD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW21521TD?

You can download the TSW21521TD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW21521TD?

SAMTEC

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