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SAMTEC ESW12544SD High-Temperature Electronic Connector

The ESW-115-12-G-S series connector features a black glass-filled polyester insulator and phosphor bronze contacts plated with Au or Sn over 50% gold. Designed for high-reliability connections, it operates in temperatures from -55°C to +125°C with gold plating and -55°C to +105°C with tin. This connector supports a voltage rating of 30 VAC, with a current capacity of 5.2 A per pin (ESW/TSW) and 5.7 A per pin (ESQ/TSW). It features an insertion depth of 0.145" to 0.250", standard force of 125 grams, and RoHS compliance, making it ideal for high-performance electronic assemblies.

Authorized Distributors
Source:DigiKey
Part No:ESW-125-44-S-D
Stock:13
Inv Date:05-27-2026
Price: Unit price: $104.73
Buy/RFQ:
Source:DigiKey
Part No:ESW-125-44-S-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $12.29
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Part No:ESW-125-44-S-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $13.77
Buy/RFQ:
Part No:ESW-125-44-S-D
Stock:26
Inv Date:05-20-2026
Price: Unit price: $13.76
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SAMTEC ESW12544SD High-Temperature Electronic Connector Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Contact Material: Phosphor Bronze
  • Plating: Au or Sn over 50% gold
  • Gold Plating Thickness: 50 μin (1.27 μm)
  • Voltage Rating: 30 VAC
  • Current Rating: 5.2 A per pin (ESW/TSW), 5.7 A 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" to 0.250"
  • Normal Force: 125 grams (4.4 N)
  • Maximum Cycles: 100 with 10 μin (0.25 μm) Au
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Wave only
  • Connector Series: ESQ Series
  • Number of Pins: 2 pins powered
  • Voltage Rating: 30 VAC
  • RoHS and other certifications available at manufacturer website

Buy the Samtec Series ESQ Electronic Connector: ESW12544SD

Order the Samtec ESW12544SD connector online today for reliable high-performance connections. Featuring gold or tin plating over phosphor bronze contacts, it handles up to 30 VAC and 5.2–5.7 A, operating from -55°C to +125°C. Designed with black glass-filled polyester insulators, it ensures durability and RoHS compliance. The connector's insertion depth ranges from 0.145" to 0.250", supporting up to 100 cycles with a standard force of 125 grams, making it an ideal choice for demanding electronic applications requiring precision and robustness.

Buy Samtec ESW12544SD now and experience unmatched reliability and performance in high-temperature electronic connections.

Frequently Asked Questions

Where can I buy SAMTEC ESW12544SD?

You can click on the BUY or RFQ button to purchase ESW12544SD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part ESW12544SD?

You can download the ESW12544SD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of ESW12544SD?

SAMTEC

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