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SAMTEC ESQ12158ST Electrical Connector

This component is a high-quality electrical connector designed for industrial applications, offering reliable performance in demanding environments. It features a black glass-filled polyester insulator, phosphor bronze contact material, and gold or tin plating for enhanced durability and corrosion resistance. With a voltage rating of 30 VAC and current ratings of 5.2A per pin (ESW/TSW) and 5.7A per pin (ESQ/TSW), it can operate within temperature ranges from -55°C to +125°C. Its insertion depths vary from 0.145 to 0.250 inches, ensuring versatile installation options, and it complies with RoHS standards, supporting lead-free soldering processes.

Authorized Distributors
Source:DigiKey
Part No:ESQ-121-58-S-T
Stock:23
Inv Date:05-27-2026
Price: Unit price: $43.33
Buy/RFQ:
Source:DigiKey
Part No:ESQ-121-58-S-T
Stock:0
Inv Date:05-27-2026
Price: Unit price: $17.351
Buy/RFQ:
Part No:ESQ-121-58-S-T
Stock:0
Inv Date:05-28-2026
Price: Unit price: $17.6
Buy/RFQ:
Part No:ESQ-121-58-S-T
Stock:23
Inv Date:05-28-2026
Price: Unit price: $197100
Buy/RFQ:

SAMTEC ESQ12158ST Electrical Connector Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Contact Material: Phosphor Bronze
  • Plating: Au or Sn over nickel
  • Gold Plating Thickness: 50 microinches (1.27 micrometers)
  • Voltage Rating: 30 VAC
  • Current Rating: 5.2A per pin (ESW/TSW), 5.7A 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 inches to 0.250 inches
  • Normal Force: 125 grams (4.4 N)
  • Max Cycle: 100 insertions with 10 microinches (0.25 micrometers) gold
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Wave only

Buy the Samtec Series ESQ High-Performance Connector: ESQ12158ST

Purchase the Samtec ESQ12158ST connector online for reliable performance and durability in industrial applications. Featuring gold or tin plating, this connector offers excellent corrosion resistance and electrical conductivity. Its operating temperature range from -55°C to +125°C makes it ideal for demanding environments. With a voltage rating of 30 VAC and current capacity up to 5.7A per pin, it supports high power requirements. Easy to install with various insertion depths, this RoHS-compliant, lead-free connector ensures secure connections and long service life in your industrial projects.

Buy Samtec ESQ12158ST industrial connector now and experience unmatched reliability and performance in demanding environments.

Frequently Asked Questions

Where can I buy SAMTEC ESQ12158ST?

You can click on the BUY or RFQ button to purchase ESQ12158ST from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part ESQ12158ST?

You can download the ESQ12158ST datasheet or visit the SAMTEC website for support.

Who is the manufacturer of ESQ12158ST?

SAMTEC

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