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SAMTEC ESQ11144ST Industrial Connector

This component is designed for industrial applications, providing reliable performance in demanding environments. Made with black glass-filled polyester insulators and phosphor bronze contacts, it features gold or tin plating for corrosion resistance. Suitable for circuit testing and automation, it supports a voltage of 30 VAC with operating temperatures from -55°C to +125°C with gold plating. The connector accommodates insertion depths from 3.68 mm to 6.35 mm, with a normal force of 125 grams and a maximum cycle of 100 insertions. RoHS compliant and lead-free, it offers durable, high-quality performance in challenging conditions.

Authorized Distributors
Source:DigiKey
Part No:ESQ-111-44-S-T
Stock:33
Inv Date:05-27-2026
Price: Unit price: $25.24
Buy/RFQ:
Source:DigiKey
Part No:ESQ-111-44-S-T
Stock:0
Inv Date:05-27-2026
Price: Unit price: $9.5895
Buy/RFQ:
Part No:ESQ-111-44-S-T
Stock:0
Inv Date:05-28-2026
Price: Unit price: $10.26
Buy/RFQ:
Part No:ESQ-111-44-S-T
Stock:33
Inv Date:05-28-2026
Price: Unit price: $114900
Buy/RFQ:

SAMTEC ESQ11144ST Industrial Connector Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Contact Material: Phosphor Bronze
  • Plating: Au or Sn over 50 μin (1.27 μm)
  • Current Rating: 5.2 A per pin with Au plating, 5.7 A with Sn plating
  • Voltage Rating: 30 VAC
  • Operating Temp Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • Insertion Depth: 3.68 mm to 6.35 mm
  • Normal Force: 125 grams (4.4 N)
  • Maximum Insertion Cycles: 100
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Wave only

Buy the Buy Samtec ESQ Series Connector Part Number ESQ11144ST Online

Order the Samtec ESQ11144ST industrial connector online today to ensure high durability, reliable electrical contact, and superior performance in demanding environments. This connector features robust construction with a black glass-filled polyester insulator and phosphor bronze contacts, plated in gold or tin for corrosion resistance. Suitable for circuit testing, automation, and high-temperature applications, it supports up to 30 VAC and operates effectively from -55°C to +125°C. Easy to install with a range of insertion depths and designed for up to 100 cycles, making it ideal for versatile industrial use.

Get Samtec ESQ11144ST today—built for industrial reliability and high-temperature performance.

Frequently Asked Questions

Where can I buy SAMTEC ESQ11144ST?

You can click on the BUY or RFQ button to purchase ESQ11144ST from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part ESQ11144ST?

You can download the ESQ11144ST datasheet or visit the SAMTEC website for support.

Who is the manufacturer of ESQ11144ST?

SAMTEC

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