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SAMTEC ESQ12548ST Industrial Connector

This industrial component provides a reliable connection solution for electronic equipment, featuring gold or tin plating, high temperature tolerance, and RoHS compliance. It supports up to 5.7 A per pin, with an operating temperature range from -55°C to +105°C or +125°C depending on plating. The contact material is phosphor bronze, insulated with black glass-filled polyester, and has an insertion depth between 0.145" and 0.250". A robust, wave-solderable design ensures durability in demanding industrial environments, supporting extensive cycle use and proven RoHS adherence.

Authorized Distributors
Source:DigiKey
Part No:ESQ-125-48-S-T
Stock:23
Inv Date:05-27-2026
Price: Unit price: $49.23
Buy/RFQ:
Source:DigiKey
Part No:ESQ-125-48-S-T
Stock:0
Inv Date:05-27-2026
Price: Unit price: $20
Buy/RFQ:
Part No:ESQ-125-48-S-T
Stock:0
Inv Date:05-28-2026
Price: Unit price: $20
Buy/RFQ:
Part No:ESQ-125-48-S-T
Stock:23
Inv Date:05-28-2026
Price: Unit price: $224000
Buy/RFQ:

SAMTEC ESQ12548ST Industrial Connector Specifications:

  • Insulator Material: Black glass-filled polyester
  • Contact Material: Phosphor bronze
  • Plating: Au or Sn over 50" (1.27 um)
  • Current Rating: 5.2 A per pin with ESW/TSW, 5.7 A with ESQ/TSW
  • 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" (3.68 mm) to 0.250" (6.35 mm)
  • Normal Force: 125 grams (4.4 N)
  • Max Cycle: 100 insertions with 10 μm (0.25 μm) Au
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Wave only
  • Compatibility: Suitable for industrial connector applications
  • Certifications: RoHS compliant
  • Plating Thickness: 50" (1.27 μm)

Buy the Samtec ESQ12548ST – Reliable Industrial Connectors for Electronic Equipment

Upgrade your industrial systems with the durable and reliable Samtec industrial connector. Featuring gold or tin plating, this connector supports high current and temperature ranges. It is RoHS compliant, wave-solderable, and designed for extensive cycle durability, making it ideal for demanding electronic applications. Easy to install with a depth range of 0.145" to 0.250", this connector ensures secure, long-lasting connections in industrial equipment. Purchase online now for fast, dependable delivery and enhance your project’s performance and reliability.

Order your Samtec Series ESQ12548ST today and ensure dependable, high-performance connections in your industrial systems.

Frequently Asked Questions

Where can I buy SAMTEC ESQ12548ST?

You can click on the BUY or RFQ button to purchase ESQ12548ST from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part ESQ12548ST?

You can download the ESQ12548ST datasheet or visit the SAMTEC website for support.

Who is the manufacturer of ESQ12548ST?

SAMTEC

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