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SAMTEC TSW20321TSRA Terminal Header

The TSW series from Samtec features unshrouded through-hole terminal strip headers with 0.025-inch square posts, compatible with multiple Samtec connector series. Designed for signal integrity and reliability, these connectors support 2 to 25 contacts per row in single, dual, and triple-row configurations with a 5.08mm pitch. Made from phosphor bronze with matte tin plating, they have black glass-filled polyester insulators, operate from -55°C to 105°C, and meet UL and CSA standards. Optional locking leads and clips enhance secure connections for industrial applications.

Authorized Distributors
Source:DigiKey
Part No:TSW-203-21-T-S-RA
Stock:100
Inv Date:05-27-2026
Price: Unit price: $5.97
Buy/RFQ:
Source:DigiKey
Part No:TSW-203-21-T-S-RA
Stock:0
Inv Date:05-27-2026
Price: Unit price: $0.73
Buy/RFQ:
Part No:TSW-203-21-T-S-RA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.75
Buy/RFQ:
Part No:TSW-203-21-T-S-RA
Stock:394
Inv Date:05-28-2026
Price: Unit price: $7500
Buy/RFQ:

SAMTEC TSW20321TSRA Terminal Header Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: Matte Tin
  • Operating Temperature Range: -55°C to 105°C
  • Voltage Rating: Varies with series, up to 550 VAC
  • Pin Centers: 5.08 mm
  • Number of Contacts: 2 to 25 per row
  • Configurations: Single, dual, triple-row (-S, -D, -T, -Q)
  • Compatible Series: SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, SMSS
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Certifications: UL Listed, CSA Certified

Buy the Samtec Series TSW Terminal Headers: TSW20321TSRA

Discover the premium quality Samtec TSW terminal headers, designed for industrial applications demanding high reliability. Supporting 2 to 25 contacts with a 5.08mm pitch, these unshrouded headers feature black glass-filled polyester insulators and phosphor bronze terminals with matte tin plating. Operating from -55°C to 105°C, their versatile configurations include single, dual, and triple-row options. Optional locking leads provide secure connections, meeting UL and CSA standards. Perfect for ensuring robust, dependable signal connections in demanding environments.

Buy Samtec TSW20321TSRA now and experience unmatched reliability and signal integrity in industrial applications.

Frequently Asked Questions

Where can I buy SAMTEC TSW20321TSRA?

You can click on the BUY or RFQ button to purchase TSW20321TSRA from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TSW20321TSRA?

You can download the TSW20321TSRA datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TSW20321TSRA?

SAMTEC

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