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EDAC 391040520204 Card Edge Connector

This high-density card edge connector offers reliable 0.100 inch (2.54mm) contact spacing, supporting up to 40 contacts in single or dual row configurations. Constructed with UL 94V-0 thermoplastic polyester insulators and copper contact materials, it features gold-plated mating areas for optimal conductivity. It accepts PC boards with a 0.062 inch (1.57mm) nominal thickness and provides versatile mounting options including mounting holes with a diameter of 0.156 inches (3.96mm). Designed for durability with dielectric withstand voltage of 1200V AC rms at sea level and current ratings of 3A per contact, suited for compact electronic assemblies.

Authorized Distributors
Source:DigiKey
Part No:391-040-520-204
Stock:0
Inv Date:05-28-2026
Price: Unit price: $10.3684
Buy/RFQ:
Part No:391-040-520-204
Stock:0
Inv Date:05-29-2026
Price: Unit price: $13.9
Buy/RFQ:
Part No:391-040-520-204
Stock:0
Inv Date:05-28-2026
Price: Unit price: $10.79
Buy/RFQ:
Part No:391-040-520-204
Stock:0
Inv Date:05-28-2026
Price: Unit price: $10.79
Buy/RFQ:

EDAC 391040520204 Card Edge Connector Specifications:

  • Contact Spacing: 0.100 inches (2.54mm)
  • Number of Contacts: 40
  • Contact Material: Copper, Nickel, Tin Alloy CA-725
  • Contact Plating: Gold on the Mating Area, Tin on the Contact Tails, Nickel Underplate
  • Insulator Material: Thermoplastic Polyester, UL 94V-0
  • Accepts PCB Thickness: 0.062 inches (1.57mm) nominal
  • Mounting Options: 0.156 inches (3.96mm) Diameter Mounting Holes
  • Tail Size: 0.025 x 0.013 inches (0.64 x 0.33 mm)
  • Tail Length: 0.125 inches (3.18 mm)
  • Current Rating: 3 Amperes per contact
  • Contact Resistance: 10 Milliohms maximum
  • Dielectric Withstanding Voltage: 1200 V AC rms at sea level between adjacent contacts
  • Insulation Resistance: 5000 Megohms minimum
  • Operating Temperature: -65°C to +105°C
  • Insertion Force: 16 oz (4.45 N) maximum per contact pair with .070 inch thick gauge
  • Withdrawal Force: 1 oz (0.28 N) minimum per contact pair with .054 inch thick gauge

Buy the EQA Series Card Edge Connector: 391040520204

Purchase the reliable EQA Series card edge connector 391040520204 online today for your electronic applications. Featuring 0.100 inch contact spacing and support for up to 40 contacts, it ensures secure and stable connections with gold-plated contacts for enduring performance. Its UL 94V-0 thermoplastic insulator and copper contacts with nickel and tin coatings deliver excellent durability and conductivity. With versatile mounting options and a robust dielectric withstand voltage of 1200V AC rms, this connector is ideal for compact, high-performance electronic projects. Buy online now to enhance your device’s reliability and ease of assembly.

Order your EQA Series card edge connector 391040520204 today and give your electronic assemblies the dependable connectivity they deserve.

Frequently Asked Questions

Where can I buy EDAC 391040520204?

You can click on the BUY or RFQ button to purchase 391040520204 from an authorized EDAC distributor.

How do I troubleshoot issues or seek technical support for part 391040520204?

You can download the 391040520204 datasheet or visit the EDAC website for support.

Who is the manufacturer of 391040520204?

EDAC

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