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SAMTEC ESQ12139GD Industrial Connector

This precision connector from the ESQ Series offers reliable electrical performance in industrial environments, with gold or tin plating options, high temperature tolerance, and RoHS compliance. Featuring phosphor bronze contacts and black glass-filled polyester insulators, it supports currents up to 5.7 A per pin with an operating temperature range from -55°C to +125°C. The connector's insertion depth varies from 3.68 mm to 6.35 mm, providing versatile fitting options. Suitable for demanding electronic and industrial applications requiring durability and high quality. RoHS compliant and lead-free solderable for environmentally conscious manufacturing.

Authorized Distributors
Source:DigiKey
Part No:ESQ-121-39-G-D
Stock:30
Inv Date:05-27-2026
Price: Unit price: $26.85
Buy/RFQ:
Source:DigiKey
Part No:ESQ-121-39-G-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $10.193
Buy/RFQ:
Part No:ESQ-121-39-G-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $10.91
Buy/RFQ:
Part No:ESQ-121-39-G-D
Stock:14
Inv Date:05-28-2026
Price: Unit price: $122200
Buy/RFQ:

SAMTEC ESQ12139GD 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: 5.7 A per pin
  • 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 (0.145" to 0.250")
  • Normal Force: 125 grams (4.4 N)
  • Maximum Cycle: 100 with 10 µin (0.25 µm) Au
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Wave only
  • Number of Pins: 14 or 44
  • Connector Series: ESQ
  • Durability standard: Non-Stackthrough and Stackthrough options
  • Certifications: RoHS

Buy the Samtec Series ESQ Connectors: ESQ12139GD

Purchase the Samtec ESQ12139GD connector online today and ensure high durability in demanding environments. Designed with phosphor bronze contacts, black glass-filled polyester insulators, and gold or tin plating, this connector supports up to 5.7 A per pin, with an operating temperature of -55°C to +125°C. It is RoHS compliant, lead-free, and suitable for high-reliability electronic applications requiring robust electrical performance. Order now for fast delivery, superior quality, and long-lasting durability in your industrial projects.

Get Samtec ESQ12139GD connector today—built for reliable industrial performance and high temperature endurance.

Frequently Asked Questions

Where can I buy SAMTEC ESQ12139GD?

You can click on the BUY or RFQ button to purchase ESQ12139GD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part ESQ12139GD?

You can download the ESQ12139GD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of ESQ12139GD?

SAMTEC

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