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SAMTEC ESQ12537SD Industrial Connector

This component is designed for industrial applications, ensuring reliable performance in demanding environments. It features a black glass-filled polyester insulator and phosphor bronze contact material with gold or tin plating. Suitable for high temperature ranges from -55°C to +125°C with gold, and -55°C to +105°C with tin. It supports a current rating of up to 5.7 A per pin and is RoHS compliant. The device includes an insertion depth from 0.145" to 0.250" and a normal force of 125 grams, making it ideal for high-reliability electrical connections in industrial systems.

Authorized Distributors
Source:DigiKey
Part No:ESQ-125-37-S-D
Stock:50
Inv Date:05-27-2026
Price: Unit price: $29
Buy/RFQ:
Source:DigiKey
Part No:ESQ-125-37-S-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $11.78
Buy/RFQ:
Part No:ESQ-125-37-S-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $11.78
Buy/RFQ:
Part No:ESQ-125-37-S-D
Stock:21
Inv Date:05-28-2026
Price: Unit price: $131900
Buy/RFQ:

SAMTEC ESQ12537SD Industrial Connector Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Contact Material: Phosphor Bronze
  • Plating: Au or Sn over typical 50μ" (1.27μm)
  • Current Rating: 5.2 A per pin (ESW/TSW), 5.7 A per pin (ESQ/TSW)
  • Voltage Rating: 30 VAC
  • Operating Temp Range: -55°C to +125°C (Gold), -55°C to +105°C (Tin)
  • Insertion Depth: 0.145" to 0.250" (3.68 mm to 6.35 mm)
  • Normal Force: 125 grams (4.4 N)
  • RoHS Compliant: Yes
  • Wave Solderable: Lead-Free Soldering Only
  • Number of Pins: Varies (based on model), typical connectors support 2 pins powered
  • Additional Options: Different plating and lengths available, non-standard options may be non-returnable

Buy the Samtec ESQ12537SD – Reliable Industrial Connectors for Electronics

Purchase the Samtec ESQ12537SD industrial connector online today and ensure your electronic systems have durable, high-performance connections. Suitable for demanding environments, it features gold or tin plating, robust phosphor bronze contacts, and a wide temperature range from -55°C to +125°C. With a current capacity of up to 5.7 amperes per pin, this connector guarantees reliable electrical performance. Easy to install and RoHS compliant, it’s the ideal choice for industrial automation, electronics, and manufacturing systems, offering durability and efficiency in one premium component.

Buy Samtec ESQ12537SD now and experience unmatched reliability and performance in industrial connector applications.

Frequently Asked Questions

Where can I buy SAMTEC ESQ12537SD?

You can click on the BUY or RFQ button to purchase ESQ12537SD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part ESQ12537SD?

You can download the ESQ12537SD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of ESQ12537SD?

SAMTEC

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