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SAMTEC ESQT11203LD374 High-Retention Socket Strip

The ESQT series features high-retention socket strips designed for reliable electrical connections in industrial applications. Made with black liquid crystal polymer insulators and phosphor bronze contacts, these connectors support current ratings up to 45A and withstand operating temperatures from -55°C to +125°C. They offer easy insertion with a minimum depth of 2.62 mm and up to 100 cycles with gold plating. RoHS compliant and lead-free solderable options ensure environmental safety and flexibility for wave soldering processes, suitable for high-density and high-reliability PCB connections.

Authorized Distributors
Source:DigiKey
Part No:ESQT-112-03-L-D-374
Stock:181
Inv Date:05-27-2026
Price: Unit price: $30.27
Buy/RFQ:
Source:DigiKey
Part No:ESQT-112-03-L-D-374
Stock:0
Inv Date:05-27-2026
Price: Unit price: $4.49
Buy/RFQ:
Part No:ESQT-112-03-L-D-374
Stock:0
Inv Date:05-28-2026
Price: Unit price: $4.75
Buy/RFQ:

SAMTEC ESQT11203LD374 High-Retention Socket Strip Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Contact Material: Phosphor Bronze
  • Plating: Sn or Au over 50 p" (1.27 μm) Ni
  • Current Rating: 45A
  • Operating Temp Range: -55°C to +125°C
  • Insertion Depth: 2.62 mm ±0.38 mm
  • Max Cycles: 100 with 10 p" (0.25 μm) Au
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes, for -S, -D & -Q (Wave only for -T, -5 & -6)

Buy the Samtec ESQT – Reliable Socket Strips for Industrial Applications

Purchase the high-retention socket strip online today to ensure reliable and durable electrical connections for industrial and electronic applications. Featuring phosphor bronze contacts and a black liquid crystal polymer insulator, this connector supports up to 45A and operates in temperatures from -55°C to +125°C. RoHS compliant and lead-free solderable, it offers easy insertion and up to 100 mating cycles with gold plating, ideal for high-density, high-reliability PCB assemblies.

Get Samtec ESQT-11203LD374 today—built for high current and long-lasting durability in demanding environments.

Frequently Asked Questions

Where can I buy SAMTEC ESQT11203LD374?

You can click on the BUY or RFQ button to purchase ESQT11203LD374 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part ESQT11203LD374?

You can download the ESQT11203LD374 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of ESQT11203LD374?

SAMTEC

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