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SAMTEC TST12004LDRA20 Board-to-Board Connector

Shrouded board-to-board connectors with 0.025-inch square post IDC headers designed for reliable and secure connections in industrial and electronic applications. They feature insulator material made of Polyester, with gold or tin plating over phosphor bronze contacts. Capable of handling operating temperatures from -55°C to +125°C (gold) or -55°C to +105°C (tin), these connectors comply with UL 94V-0 flammability ratings and RoHS standards. They are available in various sizes and pin configurations, with optional polarized and locking leads for added stability during assembly and operation.

Authorized Distributors
Source:DigiKey
Part No:TST-120-04-L-D-RA-20
Stock:50
Inv Date:06-19-2026
Price: Unit price: $15.68
Buy/RFQ:
Source:DigiKey
Part No:TST-120-04-L-D-RA-20
Stock:0
Inv Date:06-19-2026
Price: Unit price: $5.75222
Buy/RFQ:
Part No:TST-120-04-L-D-RA-20
Stock:0
Inv Date:06-20-2026
Price: Unit price: $6.1
Buy/RFQ:
Part No:TST-120-04-L-D-RA-20
Stock:35
Inv Date:06-19-2026
Price: Unit price: $6.097
Buy/RFQ:

SAMTEC TST12004LDRA20 Board-to-Board Connector Specifications:

  • Pin Count Options: 05, 07, 08, 10, 12, 13, 15, 17, 20, 25, 32, 36
  • Insulator Material: Polyester
  • Contact Material: Phosphor Bronze
  • Plating: Au or Sn over Ni
  • Operating Temp Range: -55°C to +125°C (Gold), -55°C to +105°C (Tin)
  • Flammability Rating: UL 94V-0
  • Withstanding Voltage: 1000 VRMS
  • RoHS Compliant: Yes
  • Lead-Free Solderability: Yes
  • Size and Dimensions: Various lengths, typical width 6.35 mm (0.25 inch), lengths vary by configuration
  • Connection Style: Shrouded, board-to-board with square post IDC headers
  • Features: Polarized, locking leads, non-standard sizes available
  • Application: Industrial automation, electronic modules, manufacturing equipment

Buy the Samtec TST12004LDRA20 – Reliable Shrouded Board-to-Board Connectors for Industrial Applications

Purchase the Samtec TST12004LDRA20 today to ensure reliable and precise connections in your electronic assemblies. These shrouded connectors feature high-quality insulator materials, gold or tin plating over phosphor bronze contacts, and are rated for operating temperatures up to 125°C. Suitable for industrial applications, they offer polarized, locking features for added stability, RoHS compliance, and various configurations to meet your specific needs. Buy online now for fast delivery and dependable performance in your manufacturing or automation projects.

Get Samtec TST12004LDRA20 today—designed for secure connections and long-lasting durability in industrial environments.

Frequently Asked Questions

Where can I buy SAMTEC TST12004LDRA20?

You can click on the BUY or RFQ button to purchase TST12004LDRA20 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part TST12004LDRA20?

You can download the TST12004LDRA20 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of TST12004LDRA20?

SAMTEC

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