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SAMTEC ESW12544SS Electrical Connector

The ESW12544SS is a high-quality gold and tin-plated connector featuring black glass-filled polyester insulators and phosphor bronze contacts. Designed for reliable electrical connections, it supports a voltage rating of 30 VAC and current ratings of 5.2A per pin with gold plating and 5.7A with tin. Its operating temperature ranges from -55°C to +125°C with gold and -55°C to +105°C with tin, making it suitable for demanding environments. The connector supports insertion depths of 3.68mm to 6.35mm, with a standard force of 125 grams, ensuring durability and ease of connection. RoHS compliant and wave solderable, it is ideal for high-reliability electronic applications.

Authorized Distributors
Source:DigiKey
Part No:ESW-125-44-S-S
Stock:31
Inv Date:05-27-2026
Price: Unit price: $18.72
Buy/RFQ:
Source:DigiKey
Part No:ESW-125-44-S-S
Stock:0
Inv Date:05-27-2026
Price: Unit price: $7.6
Buy/RFQ:
Part No:ESW-125-44-S-S
Stock:0
Inv Date:05-28-2026
Price: Unit price: $7.6
Buy/RFQ:
Part No:ESW-125-44-S-S
Stock:15
Inv Date:05-28-2026
Price: Unit price: $85100
Buy/RFQ:

SAMTEC ESW12544SS Electrical Connector Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Contact Material: Phosphor Bronze
  • Plating: Au or Sn over 50 μ
  • Voltage Rating: 30 VAC
  • Current Rating: 5.2A per pin with gold, 5.7A per pin with tin
  • 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 (.145" to .250")
  • Normal Force: 125 grams (4.4 N)
  • RoHS Compliant: Yes
  • Wave Solderable: Yes
  • Contact Style: Power, Signal

Buy the Buy Samtec Connector Part Number ESW12544SS Online

Purchase the Samtec electrical connector ESW12544SS online for dependable performance in demanding environments. Featuring gold and tin plating, durable phosphor bronze contacts, and a black glass-filled polyester insulator, it provides excellent electrical contact supporting up to 30 VAC and over 5A current per pin. Its operating temperature range extends from -55°C to +125°C, making it suitable for industrial, aerospace, and military applications. Easy to install with standard insertion force, RoHS compliant, and wave solderable, this connector ensures a secure and reliable connection with maximum durability. Order now for fast delivery and exceptional quality.

Get Samtec ESW12544SS today—designed for high-reliability electrical connections and long-lasting durability.

Frequently Asked Questions

Where can I buy SAMTEC ESW12544SS?

You can click on the BUY or RFQ button to purchase ESW12544SS from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part ESW12544SS?

You can download the ESW12544SS datasheet or visit the SAMTEC website for support.

Who is the manufacturer of ESW12544SS?

SAMTEC

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