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SAMTEC ESQ12444ST industrial connector

This component is suitable for industrial applications, providing reliable performance in demanding environments. It features a black glass filled polyester insulator, phosphor bronze contact material, and gold or tin plating for durability. The contact operates within a temperature range of -55°C to +125°C (gold) and -55°C to +105°C (tin). It supports a voltage rating of 30 VAC with a current of 5.2 to 5.7 A per pin. The insertion depth varies from 0.145" to 0.250", with a normal force of 125 grams and up to 100 cycles rated for durability. RoHS compliant and lead-free solderable, this connector offers reliable connectivity for industrial needs.

Authorized Distributors
Source:DigiKey
Part No:ESQ-124-44-S-T
Stock:20
Inv Date:05-27-2026
Price: Unit price: $52.19
Buy/RFQ:
Source:DigiKey
Part No:ESQ-124-44-S-T
Stock:0
Inv Date:05-27-2026
Price: Unit price: $21.2
Buy/RFQ:
Part No:ESQ-124-44-S-T
Stock:0
Inv Date:05-28-2026
Price: Unit price: $21.2
Buy/RFQ:
Part No:ESQ-124-44-S-T
Stock:20
Inv Date:05-28-2026
Price: Unit price: $237400
Buy/RFQ:

SAMTEC ESQ12444ST industrial connector Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Contact Material: Phosphor Bronze
  • Plating: Au or Sn over 50 μm
  • Voltage Rating: 30 VAC
  • Current Rating: 5.2 A per pin (ESW/TSW), 5.7 A per pin (ESQ/TSW)
  • Operating Temperature Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • Insertion Depth: 0.145" to 0.250" (3.68 mm to 6.35 mm)
  • Normal Force: 125 grams (4.4 N)
  • Max Cycle: 100 with 10 μm (0.25 μm) Au
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Wave only

Buy the Samtec ESQ12444ST – Reliable Connectors for Industrial Applications

Purchase the Samtec ESQ12444ST connector online today and benefit from dependable performance in industrial settings. This connector features high-quality gold or tin plating, operates efficiently across a wide temperature range, and supports applications requiring up to 30 VAC and 5.7 A per pin. Its robust construction includes a glass filled polyester insulator and phosphor bronze contacts, rated for up to 100 insertion cycles. Ideal for demanding industrial environments, it guarantees reliable connectivity, RoHS compliance, and easy wave soldering, making it an excellent choice for automation and electronics integration.

Get Samtec ESQ12444ST today—built for precision and long-lasting durability in demanding environments.

Frequently Asked Questions

Where can I buy SAMTEC ESQ12444ST?

You can click on the BUY or RFQ button to purchase ESQ12444ST from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part ESQ12444ST?

You can download the ESQ12444ST datasheet or visit the SAMTEC website for support.

Who is the manufacturer of ESQ12444ST?

SAMTEC

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