myMectronic
myMectronic

A Premier B2B Part Search

SAMTEC ESQ12537GD Industrial Connector

This high-performance connector is engineered for industrial applications, offering reliable electrical contact and durability in demanding environments. Crafted with phosphor bronze contacts plated with gold over Sn, it ensures excellent conductivity and corrosion resistance. The insulator is black glass-filled polyester, supporting a temperature range from -55°C to +125°C with gold plating and -55°C to +105°C with tin. It features a standard insertion force, maximum cycle resilience, and RoHS compliance, making it suitable for high-reliability electronic and industrial systems. The connector supports multiple pin configurations with a compact design and robust construction for versatile industrial use.

Authorized Distributors
Source:DigiKey
Part No:ESQ-125-37-G-D
Stock:24
Inv Date:05-27-2026
Price: Unit price: $94.01
Buy/RFQ:
Source:DigiKey
Part No:ESQ-125-37-G-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $11.03
Buy/RFQ:
Part No:ESQ-125-37-G-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $11.03
Buy/RFQ:

SAMTEC ESQ12537GD Industrial Connector Specifications:

  • Material: Insulator - Black Glass Filled Polyester
  • Contact Material: Phosphor Bronze
  • Plating: Au over Sn (50 μm / 1.27 μm)
  • Current Rating: 5.2 A per pin (ESW/TSW), 5.7 A per pin (ESQ/TSW)
  • Voltage Rating: 30 VAC
  • Temperature Range: -55°C to +125°C (gold), -55°C to +105°C (tin)
  • Insertion Depth: 3.68 mm (0.145") to 6.35 mm (0.250")
  • Normal Force: 125 grams (4.4 N)
  • Maximum Cycles: 100 with 10 μin (0.25 μm) Au
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Wave only
  • RoHS Recognition: Approved according to international standards
  • RoHS Compliance Year: 2021
  • Certifications: RoHS, ISO 9001
  • Environmental Suitability: Designed for demanding industrial settings
  • Connector Style: modular high-density for electronic systems
  • Compatible With: various PCB and wire-fanout configurations

Buy the Samtec Series ESQ High-Performance Connector: ESQ12537GD

Buy your Samtec Series ESQ industrial connector today to secure dependable electrical connections in demanding industrial environments. Featuring gold over tin plating on phosphor bronze contacts, a durable black glass-filled polyester insulator, and a compact, versatile design, this connector supports high current ratings up to 5.7 A per pin and operates within a temperature range of -55°C to +125°C. RoHS compliant and with a maximum cycle count of 100, it guarantees long-term reliability and compliance for your critical electronic and industrial applications.

Order your Samtec Series ESQ ESQ12537GD industrial connector today and ensure reliable performance in your demanding electronic projects.

Frequently Asked Questions

Where can I buy SAMTEC ESQ12537GD?

You can click on the BUY or RFQ button to purchase ESQ12537GD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part ESQ12537GD?

You can download the ESQ12537GD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of ESQ12537GD?

SAMTEC

Sponsored by