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TE CONNECTIVITY 521548743 LED Socket

The solderless Lumawise LED socket, Type CXA, is a compact, low-profile holder designed for CREE XLamp CXA LED arrays. It provides quick, solderless electrical connections, reliable mechanical attachment, and effective thermal hold-down force. The socket's design minimizes light obstruction with high-reflectivity white materials, easy alignment via guide posts, and access to LED polarity and temperature test points. Available as a single or two-piece unit, it ensures fast installation, enhanced durability, and optimal performance for indoor and industrial lighting applications, including downlights, spotlights, and high bay fixtures.

Authorized Distributors
Source:Newark
Part No:5-2154874-3
Stock:254
Inv Date:06-09-2026
Price: Unit price: $3.3
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Source:DigiKey
Part No:5-2154874-3
Stock:475
Inv Date:06-09-2026
Price: Unit price: $8.22
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Part No:5-2154874-3
Stock:0
Inv Date:06-10-2026
Price: N/A
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Part No:5-2154874-3
Stock:0
Inv Date:06-09-2026
Price: Unit price: $18.31
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Part No:5-2154874-3
Stock:314
Inv Date:06-09-2026
Price: Unit price: $7.76
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TE CONNECTIVITY 521548743 LED Socket Specifications:

  • Voltage Rating: 250 VDC
  • Current Rating: 3.04 A
  • Materials: UV resistant, high-quality metal alloys with UL 94V-0 flammability rating
  • Temperature Range: Up to 105°C without thermal pressure degradation
  • Electrical Contacts: Support 18-22 AWG solid, 18-20 AWG fused, and 18 AWG stranded wires rated at 300V
  • Housing: White, high reflectivity materials with guide posts for accurate alignment
  • Spring: Optional metal thermal spring enhances heat sink pressure
  • Design: Low profile with rounded corners, optical keep-out zone, and secondary optics landing area
  • Dimensions: Variations depend on model, typically around 2.25 to 3.7 mm in key dimensions
  • Application: Suitable for LED downlights, spotlights, high bays, and overhead fixtures
  • Compliance: UL and CSA recognized, IEC 60838-1 & IEC 61984 compliant
  • Durability: Designed for over 50,000 hours of normal operation

Buy the TE Connectivity Series CXA LED Socket: 521548743

Purchase the TE Connectivity CXA LED Socket online today and enjoy a compact, solderless connection solution for high-quality LED arrays. Designed for quick installation with reliable electrical contact, excellent thermal management, and durable materials, this socket is perfect for various lighting applications including downlights and high bays. Its innovative design minimizes light obstruction, provides easy alignment, and ensures long-term performance with a lifespan exceeding 50,000 hours. Order now to elevate your LED lighting projects with ease and confidence.

Get TE Connectivity CXA LED socket today—built for reliable electrical connection, thermal management, and easy installation in LED lighting fixtures.

Frequently Asked Questions

Where can I buy TE CONNECTIVITY 521548743?

You can click on the BUY or RFQ button to purchase 521548743 from an authorized TE CONNECTIVITY distributor.

How do I troubleshoot issues or seek technical support for part 521548743?

You can download the 521548743 datasheet or visit the TE CONNECTIVITY website for support.

Who is the manufacturer of 521548743?

TE CONNECTIVITY

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