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SAMTEC ESW12944LD High-Performance Electronic Connector

The contact is a gold-plated, phosphor bronze connector designed for high reliability in electronic assemblies. It features black glass-filled polyester insulation, varying insertion depths from 0.145" to 0.250", and complies with RoHS standards. Suitable for wave soldering, it supports a maximum cycle count of 100 insertions with 10 µm gold plating, and offers current ratings of 5.2 A per pin for ESW/TSW and 5.7 A per pin for ESQ/TSW. Operating temperature ranges from -55°C to +125°C with gold and -55°C to +105°C with tin plating.

Authorized Distributors
Source:DigiKey
Part No:ESW-129-44-L-D
Stock:25
Inv Date:05-27-2026
Price: Unit price: $29.38
Buy/RFQ:
Source:DigiKey
Part No:ESW-129-44-L-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $11.94
Buy/RFQ:
Part No:ESW-129-44-L-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $12.65
Buy/RFQ:
Part No:ESW-129-44-L-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $11.82
Buy/RFQ:
Part No:ESW-129-44-L-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $11.82
Buy/RFQ:
Part No:ESW-129-44-L-D
Stock:25
Inv Date:05-28-2026
Price: Unit price: $126600
Buy/RFQ:

SAMTEC ESW12944LD High-Performance Electronic Connector Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Contact Material: Phosphor Bronze
  • Plating: Au or Sn over 50 μin (1.27 μm)
  • Current Rating: 5.2 A per pin (ESW/TSW), 5.7 A per pin (ESQ/TSW)
  • Voltage Rating: 30 VAC
  • Operating Temp 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: 125 grams (4.4 N)
  • Maximum Cycle: 100 insertions
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Wave only
  • Environmental Standards: RoHS, compatible with wave soldering

Buy the Samtec Series ESQ Connector: ESW12944LD

Purchase the Samtec Series ESQ ESW12944LD connector online today and benefit from high reliability, gold-plated phosphor bronze contacts, and RoHS compliance. This versatile connector features black glass-filled polyester insulation, supporting insertion depths from 0.145" to 0.250" and a maximum cycle lifespan of 100 insertions with 10 µm gold plating. Suitable for wave soldering, it ensures excellent electrical performance with a current capacity of 5.2 A per pin. Enhance your electronic assemblies with this durable, RoHS-compliant, lead-free connector designed for demanding applications.

Order your Samtec Series ESQ connector ESW12944LD today and ensure reliable, high-performance connections for your electronic projects.

Frequently Asked Questions

Where can I buy SAMTEC ESW12944LD?

You can click on the BUY or RFQ button to purchase ESW12944LD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part ESW12944LD?

You can download the ESW12944LD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of ESW12944LD?

SAMTEC

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