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AMPHENOL COMMUNICATIONS SOLUTIONS L77SDCH37SOL2C309 D-Sub connector

The Amphenol SD series D-Sub connectors offer high precision molded contacts and robust insulators with closed entry contact cavities, ensuring high reliability in various industrial, telecom, and standard connection applications. They feature stamped and formed contacts compliant with MIL C24308 and NFC 93425-HES standards, with options for standard and high-density configurations. Made from durable materials such as thermoplastic insulators and gold or tin-plated brass contacts, these connectors support current ratings of 3A or 5A and voltage up to 250V AC. They operate reliably across temperatures from -55°C to +125°C, suitable for demanding electronic and communication environments.

Authorized Distributors
Source:Newark
Part No:L77SDCH37SOL2C309
Stock:460
Inv Date:06-01-2026
Price: Unit price: $2.03
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Source:DigiKey
Part No:L77SDCH37SOL2C309
Stock:360
Inv Date:06-01-2026
Price: Unit price: $5.56
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Part No:L77SDCH37SOL2C309
Stock:0
Inv Date:06-02-2026
Price: Unit price: $5.41
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Part No:L77SDCH37SOL2C309
Stock:0
Inv Date:06-01-2026
Price: Unit price: $4.17
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Part No:L77SDCH37SOL2C309
Stock:0
Inv Date:06-01-2026
Price: Unit price: $4.65
Buy/RFQ:
Part No:L77SDCH37SOL2C309
Stock:0
Inv Date:06-01-2026
Price: Unit price: $4.65
Buy/RFQ:

AMPHENOL COMMUNICATIONS SOLUTIONS L77SDCH37SOL2C309 D-Sub connector Specifications:

  • Material: Steel shells, glass-filled thermoplastic insulators, brass and phosphor bronze contacts with gold or tin plating
  • Contact Resistance: 20mΩ max
  • Current Rating: Standard Density 5A, High Density 3A
  • Voltage Rating: 250V AC / rms, 1000V AC / rms for one minute
  • Withstanding Voltage: 1000V AC / rms
  • Insulation Resistance: 1000MΩ at 500V DC
  • Operating Temperature: -55°C to +125°C
  • Flammability: UL 94V-0
  • Dimensions: Based on number of contacts, e.g., 9 contacts: 30.84mm x 24.99mm, 50 contacts: 67mm x 61.11mm
  • Contact Insertion Force: 0.02kg to 0.06kg depending on density and contact count
  • Mounting Options: Panel mounting with screwlock and retention clips
  • Plating Thickness: Gold flash 0.381μm, 0.76μm gold options, tin plating over nickel

Buy the Amphenol Series SD Connector: L77SDCH37SOL2C309

Secure your electronic and communication projects with the high-reliability Amphenol SD series D-Sub connector, featuring precision formed contacts and durable shells suitable for industrial and telecom environments. These connectors support standard and high-density configurations, made from quality materials with gold or tin plating for optimal performance. With voltage ratings up to 250V and current ratings up to 5A, they operate effectively across a wide temperature range from -55°C to +125°C. Ease of installation, robust construction, and compliance with industry standards make these connectors ideal for versatile use across multiple industries. Buy online now for fast delivery and trusted quality.

Order your Amphenol Series SD connector today and give your projects the dependable quality they deserve with reliable high-density connectivity solutions.

Frequently Asked Questions

Where can I buy AMPHENOL COMMUNICATIONS SOLUTIONS L77SDCH37SOL2C309?

You can click on the BUY or RFQ button to purchase L77SDCH37SOL2C309 from an authorized AMPHENOL COMMUNICATIONS SOLUTIONS distributor.

How do I troubleshoot issues or seek technical support for part L77SDCH37SOL2C309?

You can download the L77SDCH37SOL2C309 datasheet or visit the AMPHENOL COMMUNICATIONS SOLUTIONS website for support.

Who is the manufacturer of L77SDCH37SOL2C309?

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