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EDAC 391040521201 Card Edge Connector

This card edge connector features a contact spacing of 0.100 inches (2.54 mm), accommodating 40 contacts in single or dual row configurations. Crafted from UL 94V-0 thermoplastic polyester insulator, it offers robust electrical performance with a contact material of copper, nickel, tin alloy and gold plating on mating areas. Designed for reliable connection, it withstands up to 3 Amperes, with a dielectric withstand voltage of 1200 V AC rms. Suitable for a variety of mounting options, it ensures secure positioning on PC boards with its low profile design and multiple polarizing keys, making it ideal for complex electronic systems.

Authorized Distributors
Source:DigiKey
Part No:391-040-521-201
Stock:0
Inv Date:05-28-2026
Price: Unit price: $10.3684
Buy/RFQ:
Part No:391-040-521-201
Stock:0
Inv Date:05-29-2026
Price: Unit price: $13.9
Buy/RFQ:
Part No:391-040-521-201
Stock:0
Inv Date:05-28-2026
Price: Unit price: $10.79
Buy/RFQ:
Part No:391-040-521-201
Stock:0
Inv Date:05-28-2026
Price: Unit price: $10.79
Buy/RFQ:

EDAC 391040521201 Card Edge Connector Specifications:

  • Insulator Material: Thermoplastic Polyester, UL 94V-0
  • Contact Material: Copper, Nickel, Tin Alloy CA-725
  • Contact Plating: Gold on the Mating Area, Tin on the Contact Tails, Nickel Underplate
  • Current Rating: 3 Amperes Continuous
  • 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 to +105 Degrees C
  • Tail Size: 0.025 x 0.013 inches (0.64 x 0.33 mm)
  • Tail Length: 0.260 inches (6.60 mm)
  • Total Contacts: 40 in single or dual row configurations
  • Mounting Options: Various, no mounting lugs included
  • Contact Spacing: 0.100 inches (2.54 mm)
  • Row Spacing: 0.140 inches (3.56 mm)

Buy the EDAC Series Card Edge Connector 40 Contacts: Part Number 391040521201

Purchase the Brand 391 card edge connector online today for your electronic projects. Designed for durability and precise fitting, it features a contact spacing of 0.100 inches, accommodates 40 contacts, and offers robust electrical performance. Its PC tail termination and UL-rated insulator make it ideal for high-reliability applications. Whether for hobbyist or industrial use, buy now to ensure seamless electrical connections and secure mounting in your electronic assembly. Fast shipping and quality assured.

Get Brand 391 today—built for precision and long-lasting durability in electronic assembly and PCB connections.

Frequently Asked Questions

Where can I buy EDAC 391040521201?

You can click on the BUY or RFQ button to purchase 391040521201 from an authorized EDAC distributor.

How do I troubleshoot issues or seek technical support for part 391040521201?

You can download the 391040521201 datasheet or visit the EDAC website for support.

Who is the manufacturer of 391040521201?

EDAC

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