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AMPHENOL COMMUNICATIONS SOLUTIONS L77SDD50S D-Sub Connectors

The Amphenol SD series D-Sub connectors are precision-formed, high-quality solder-cup termination connectors designed for reliable electrical connections in various industrial and commercial applications. Available in standard and high-density configurations, these connectors feature durable materials such as steel shells with tin over nickel plating, brass contacts with gold and tin plating, and thermoplastic insulators. They support operating temperatures from -55°C to +125°C, with a voltage rating of 250V AC and withstand voltage up to 1000V AC. Ideal for commercial, industrial, and telecom uses, they ensure safety, durability, and ease of assembly with robust specifications.

Authorized Distributors
Source:DigiKey
Part No:L77SDD50S
Stock:112
Inv Date:06-01-2026
Price: Unit price: $3.7
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Part No:L77SDD50S
Stock:1
Inv Date:06-02-2026
Price: Unit price: $3.9
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Part No:L77SDD50S
Stock:0
Inv Date:06-01-2026
Price: Unit price: $2.69
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Part No:L77SDD50S
Stock:75
Inv Date:06-01-2026
Price: Unit price: $3.223
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Part No:L77SDD50S
Stock:75
Inv Date:06-01-2026
Price: Unit price: $3.223
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Part No:L77SDD50S
Stock:50
Inv Date:06-01-2026
Price: Unit price: $2.79
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Part No:L77SDD50S
Stock:240
Inv Date:06-02-2026
Price: N/A
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AMPHENOL COMMUNICATIONS SOLUTIONS L77SDD50S D-Sub Connectors Specifications:

  • Shell Material: Steel with tin over nickel plating
  • Contact Material: Brass with gold in mating area; tin-plated in termination area
  • Insulator: Glass-filled thermoplastic, UL 94V-0
  • Current Rating: Standard Density 5A, Economical 3A
  • Voltage Rating: 250V AC/rms, Withstand Voltage: 1000V AC/rms for one minute
  • Operating Temperature Range: -55°C to +125°C
  • Climatic Resistance: Salt spray for 24 hours
  • Mechanical Insertion Force: Max 0.54kg (SD), 0.02kg (HD)
  • Mounting Options: Panel mounting with screws or rear inserts
  • Dimensions: Vary by contact count, detailed in mm and inches including length, width, and height for each configuration
  • Plating Thickness: Gold flash, 0.4μm (15μ”), 0.76μm (30μ”); RoHS Compliant
  • Number of Contacts: Ranging from 9 to 78 depending on configuration

Buy the Amphenol Series SD D-Sub Connectors: L77SDD50S

Order the Amphenol SD series high-density and standard density D-Sub connectors, including model L77SDD50S, easily online today. These precision-formed connectors offer robust solder-cup terminations, durable steel shells with tin over nickel plating, and brass contacts with gold and tin plating for superior electrical performance. Suitable for industrial, commercial, and telecom use, they provide operating temperatures from -55°C to +125°C, support up to 250V AC voltage and withstand up to 1000V AC. Ensuring reliable connections, they are easy to mount with screw or rear insert options, and meet RoHS standards for environmental safety. Buy now for dependable, high-quality connectivity solutions!

Buy Amphenol SD Series connectors, model L77SDD50S, now and experience unmatched reliability and performance in industrial and telecom applications.

Frequently Asked Questions

Where can I buy AMPHENOL COMMUNICATIONS SOLUTIONS L77SDD50S?

You can click on the BUY or RFQ button to purchase L77SDD50S from an authorized AMPHENOL COMMUNICATIONS SOLUTIONS distributor.

How do I troubleshoot issues or seek technical support for part L77SDD50S?

You can download the L77SDD50S datasheet or visit the AMPHENOL COMMUNICATIONS SOLUTIONS website for support.

Who is the manufacturer of L77SDD50S?

AMPHENOL COMMUNICATIONS SOLUTIONS

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