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SAMTEC TST12004SDRA20 Board-to-Board Connector

Shrouded .025 inch square post IDC headers are designed for reliable wire-to-board connections in electronic assemblies. Made with durable materials like phosphor bronze and gold or tin plating, these headers feature insulation resistance up to high standards, operate within -55°C to +125°C range with gold plating, and support a maximum voltage of 1000 VRMS. Available in various sizes with customizable pin configurations, they are RoHS compliant, lead-free, and suitable for high-reliability industrial applications requiring secure, compact, and efficient connector solutions.

Authorized Distributors
Source:DigiKey
Part No:TST-120-04-S-D-RA-20
Stock:35
Inv Date:06-19-2026
Price: Unit price: $23.45
Buy/RFQ:
Source:DigiKey
Part No:TST-120-04-S-D-RA-20
Stock:13
Inv Date:06-19-2026
Price: Unit price: $8.6
Buy/RFQ:
Part No:TST-120-04-S-D-RA-20
Stock:0
Inv Date:06-20-2026
Price: Unit price: $9.64
Buy/RFQ:
Part No:TST-120-04-S-D-RA-20
Stock:35
Inv Date:06-19-2026
Price: Unit price: $9.632
Buy/RFQ:

SAMTEC TST12004SDRA20 Board-to-Board Connector Specifications:

  • Insulator Material: Filled Polyester
  • Terminal Material: Phosphor Bronze (2.54 mm pitch)
  • Plating: Au or Sn over Ni (varies by model)
  • Current Rating: 2 F A (withstand voltage up to 1000 VRMS)
  • Operating Temp Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • Flammability Rating: UL 94V-0
  • RoHS Compliance: Yes
  • Lead-Free Solderable: Yes
  • Contact Pitch: 0.025 inch (0.64 mm)
  • Number of Positions: 5, 7, 8, 10, 12, 13, 15, 17, 20, 25, 32, 36
  • certifications: UL listed, RoHS compliant
  • Dimensions: Length varies by size, typical lead length approximately 4.0 mm, with insulation resistance supported up to industry standards

Buy the Samtec TST12004SDRA20 – Reliable Shrouded Square Post Connectors for Industrial Applications

Purchase the Samtec TST12004SDRA20 online today to ensure reliable, high-quality wire-to-board connections suitable for industrial electronics. Engineered with durable materials, these connectors offer excellent insulation resistance, high current and voltage ratings, and a temperature range up to 125°C with gold plating. RoHS compliant and lead-free, they are ideal for applications demanding safety, longevity, and compact design. Secure your electronic assemblies with trusted connectivity designed for demanding environments—order now for fast, convenient online shopping and professional support.

Get Samtec TST12004SDRA20 today—built for precision and long-lasting durability in high-reliability applications.

Frequently Asked Questions

Where can I buy SAMTEC TST12004SDRA20?

You can click on the BUY or RFQ button to purchase TST12004SDRA20 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TST12004SDRA20?

You can download the TST12004SDRA20 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TST12004SDRA20?

SAMTEC

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