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AMPHENOL COMMUNICATIONS SOLUTIONS L77SDDH50SC309 PCB Connector

The Amphenol SD series provides high-quality PCB connectors with precision-formed contacts and a closed entry cavity insulator, suitable for industrial, telecommunications, and standard industry connections. Available in standard and high-density configurations, these connectors feature stamped and formed contacts with durable shells, thermoplastic insulators, and gold or nickel plating for reliable electrical performance. Conforming to MIL C24308 and NFC 93425-HES standards, the series offers excellent resistance to environmental factors, with current ratings up to 5A, voltage ratings of 250V AC, and robust mechanical and climatic specifications for diverse industrial applications.

Authorized Distributors
Source:Newark
Part No:L77SDDH50SC309
Stock:518
Inv Date:06-01-2026
Price: Unit price: $1.25
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Source:DigiKey
Part No:L77SDDH50SC309
Stock:70
Inv Date:06-01-2026
Price: Unit price: $6.67
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Part No:L77SDDH50SC309
Stock:153
Inv Date:06-02-2026
Price: Unit price: $6.53
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Part No:L77SDDH50SC309
Stock:0
Inv Date:06-01-2026
Price: Unit price: $6.17
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Part No:L77SDDH50SC309
Stock:720
Inv Date:06-01-2026
Price: Unit price: $7.89
Buy/RFQ:
Part No:L77SDDH50SC309
Stock:720
Inv Date:06-01-2026
Price: Unit price: $7.89
Buy/RFQ:

AMPHENOL COMMUNICATIONS SOLUTIONS L77SDDH50SC309 PCB Connector Specifications:

  • Material: Steel shells, glass-filled thermoplastic insulators
  • Contact Material: Brass with gold or nickel platings
  • Current Rating: Standard Density 5A; High Density 3A
  • Voltage Rating: 250V AC; 1000V AC withstand voltage
  • Insulation Resistance: 1000MO at 500V DC
  • Contact Resistance: 20mΩ max
  • Operating Temperature: -55°C to +125°C
  • Mechanical Force: Insertion force 0.02kg min for HD, 0.06kg min for SD; Withdrawal force varies with number of contacts
  • Dimensions: Overall length varies with model, typical component size approx. 30-70mm
  • Certifications: RoHS compliant, MIL and NFC standards

Buy the Amphenol Series SD PCB Connector: L77SDDH50SC309

Enhance your electronic assemblies with the Amphenol SD series PCB connector, designed for high reliability in industrial and telecommunication environments. Featuring precision-formed contacts, durable shells, and high-quality gold and nickel plating, these connectors meet rigorous standards such as MIL C24308 and NFC 93425-HES. Suitable for standard and high-density applications, they support up to 5A current and 250V AC voltage ratings, ensuring stable electrical performance. Easy to install with robust mechanical and environmental resistance, they are ideal for a wide range of professional uses.

Buy Amphenol SD series PCB connector L77SDDH50SC309 now and experience unmatched reliability and performance in industrial and telecom applications.

Frequently Asked Questions

Where can I buy AMPHENOL COMMUNICATIONS SOLUTIONS L77SDDH50SC309?

You can click on the BUY or RFQ button to purchase L77SDDH50SC309 from an authorized AMPHENOL COMMUNICATIONS SOLUTIONS distributor.

How do I troubleshoot issues or seek technical support for part L77SDDH50SC309?

You can download the L77SDDH50SC309 datasheet or visit the AMPHENOL COMMUNICATIONS SOLUTIONS website for support.

Who is the manufacturer of L77SDDH50SC309?

AMPHENOL COMMUNICATIONS SOLUTIONS

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