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EDAC 391040521204 Card Edge Connector

This high-performance dual-row card edge connector offers a contact spacing of 0.100 inches (2.54 mm), suitable for various electronic applications. Made from UL 94V-0 thermoplastic polyester insulator material, it features copper contacts plated with gold on the mating areas and tin on contact tails, ensuring durability and reliability. The connector supports a current rating of 3 amperes per contact, with low contact resistance and dielectric withstand voltage of 1200 V AC rms at sea level. Its low-profile insulator body measures 0.437 inches (11.10 mm), with multiple mounting options including mounting holes of 0.156 inches (3.96 mm). Designed for acceptability with .062 inches (1.57 mm) nominal P.C. board thickness, it’s ideal for space-constrained environments requiring secure, quick connections with polarizing keys for proper alignment.

Authorized Distributors
Source:DigiKey
Part No:391-040-521-204
Stock:0
Inv Date:05-28-2026
Price: Unit price: $10.3684
Buy/RFQ:
Part No:391-040-521-204
Stock:0
Inv Date:05-29-2026
Price: Unit price: $13.9
Buy/RFQ:
Part No:391-040-521-204
Stock:0
Inv Date:05-28-2026
Price: Unit price: $10.79
Buy/RFQ:
Part No:391-040-521-204
Stock:0
Inv Date:05-28-2026
Price: Unit price: $10.79
Buy/RFQ:

EDAC 391040521204 Card Edge Connector Specifications:

  • Insulator Material: Thermoplastic Polyester, UL 94V-0
  • Contact Material: Copper, Nickel, Tin Alloy CA-725
  • Contact Plating: Gold on mating area, Tin on contact tails, Nickel underplate
  • Current Rating: 3 Amperes per contact
  • Contact Resistance: 10 Milliohms maximum
  • Dielectric Withstanding Voltage: 1200 V AC rms at sea level between contacts
  • Insulation Resistance: 5000 Megohms minimum
  • Operating Temperature: -65 to +105 degrees C
  • Inserting Force: 16 oz (4.45 N) maximum per contact pair with .070 (1.78 mm) gauge
  • Withdrawal Force: 1 oz (0.28 N) minimum per contact pair with .054 (1.37 mm) gauge
  • Contact Spacing: 0.100 inches (2.54 mm)
  • Number of Contacts: 40
  • Mounting Holes: Diameter 0.156 inches (3.96 mm)

Buy the Buy Industry Standard Card Edge Connector Series 341/391 Part Number 391040521204 Online

Purchase the high-quality card edge connector series 341/391 with 0.100-inch contact spacing, gold-plated contacts, and versatile mounting options. Designed for durability and space efficiency, it supports a 3A current per contact with low contact resistance and high dielectric voltage. Its thermoplastic insulator ensures excellent electrical performance in varied environments. Perfect for electronic modules requiring secure, quick, and reliable connections, this connector features polarizing keys for proper alignment and accepts 0.062-inch PCB thickness. Buy online now for quick delivery and exceptional product reliability.

Get Industry-Grade Series 341/391 Card Edge Connector Part Number 391040521204 today—designed for reliable connections, space-efficient, and built for long-lasting durability.

Frequently Asked Questions

Where can I buy EDAC 391040521204?

You can click on the BUY or RFQ button to purchase 391040521204 from an authorized EDAC distributor.

How do I troubleshoot issues or seek technical support for part 391040521204?

You can download the 391040521204 datasheet or visit the EDAC website for support.

Who is the manufacturer of 391040521204?

EDAC

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