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SAMTEC ESQ12512SD Industrial connector

This component is suitable for various industrial applications, providing reliable performance in demanding environments. Made with phosphor bronze contacts with gold or tin plating, it features a black glass-filled polyester insulator material for durability. It supports a voltage rating of 30 VAC and current ratings up to 5.7 amperes per pin, with an operating temperature range from -55°C to +125°C depending on the plating. The connector has an insertion depth of 0.145" to 0.250" and a typical normal force of 125 grams, ensuring secure connection and high cycle endurance suitable for demanding electronic and industrial systems.

Authorized Distributors
Source:DigiKey
Part No:ESQ-125-12-S-D
Stock:50
Inv Date:05-27-2026
Price: Unit price: $25.72
Buy/RFQ:
Source:DigiKey
Part No:ESQ-125-12-S-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $10.44
Buy/RFQ:
Part No:ESQ-125-12-S-D
Stock:48
Inv Date:05-28-2026
Price: Unit price: $11.7
Buy/RFQ:
Part No:ESQ-125-12-S-D
Stock:21
Inv Date:05-20-2026
Price: Unit price: $11.69
Buy/RFQ:

SAMTEC ESQ12512SD Industrial connector Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Contact Material: Phosphor Bronze
  • Plating: Au or Sn over 50μm (1.27μm) thickness
  • Current Rating: 5.7 Amperes per pin (2 pins powered)
  • Voltage Rating: 30 VAC
  • 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: Standard 125 grams (4.4 N)
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Wave Solder Only
  • Cycle Endurance: Up to 100 cycles with 10μm (0.25μm) Au plating

Buy the Buy Samtec ESQ Series Connector Part Number ESQ12512SD Online

Purchase the Samtec ESQ Series connector online and enhance your project with a reliable, high-performance component designed for demanding industrial environments. Featuring durable gold or tin plating, it supports up to 5.7A current per pin and a voltage rating of 30 VAC. The insulator is made from tough black glass-filled polyester for durability and stability across a temperature range from -55°C to +125°C. Its insertion depth is adjustable from 0.145" to 0.250", offering secure connections with 125 grams of normal force and enduring up to 100 cycles. Get this industrial-grade connector today for your electronic assembly needs.

Order your Samtec SeriesESQ ESQ12512SD connector today and ensure high reliability for your industrial electronics projects with durable, high-performance contact points.

Frequently Asked Questions

Where can I buy SAMTEC ESQ12512SD?

You can click on the BUY or RFQ button to purchase ESQ12512SD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part ESQ12512SD?

You can download the ESQ12512SD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of ESQ12512SD?

SAMTEC

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