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AMPHENOL COMMUNICATIONS SOLUTIONS L77DE09SST3 D-Sub Connector

The L77DE09SST3 is a 9-way female D-sub connector with gold-plated machined brass contacts, a tin-plated steel shell, and a glass-filled thermoplastic insulator. Designed for field applications, it features screw termination for easy wiring using standard tools, and is compatible with all standard DTZK hoods. It offers a current rating of 7.5A, voltage rating of 300VAC, withstand voltage of 1000VAC, and insulation resistance over 5000 megaohms at 500VDC. Ideal for industrial automation, HVAC, lighting, and control systems, this connector ensures reliable performance in demanding environments.

Authorized Distributors
Source:Newark
Part No:L77DE09SST3
Stock:196
Inv Date:06-01-2026
Price: Unit price: $23.9
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Source:DigiKey
Part No:L77DE09SST3
Stock:135
Inv Date:06-01-2026
Price: Unit price: $22.25
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Part No:L77DE09SST3
Stock:75
Inv Date:06-02-2026
Price: Unit price: $21.66
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Part No:L77DE09SST3
Stock:0
Inv Date:06-01-2026
Price: Unit price: $22.82
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Part No:L77DE09SST3
Stock:127
Inv Date:06-01-2026
Price: Unit price: $17.51
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Part No:L77DE09SST3
Stock:127
Inv Date:06-01-2026
Price: Unit price: $17.51
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Part No:L77DE09SST3
Stock:20
Inv Date:05-31-2026
Price: N/A
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Source:Arrow EU
Part No:L77DE09SST3
Stock:200
Inv Date:06-02-2026
Price: N/A
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Part No:L77DE09SST3
Stock:47
Inv Date:06-02-2026
Price: N/A
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AMPHENOL COMMUNICATIONS SOLUTIONS L77DE09SST3 D-Sub Connector Specifications:

  • Shell Material: Steel, Tin plated
  • Insulator Material: Glass filled thermoplastic, UL 94V-0
  • Contacts: Machined brass, full gold plating
  • Current Rating: 7.5A
  • Voltage Rating: 300V RMS at 50Hz
  • Withstanding Voltage: 1000V RMS at 50Hz
  • Insulation Resistance: > 5000 MΩ at 500V DC
  • Operating Temperature: -55°C to +85°C, peak at 125°C
  • Mating Cycles: 100 (class I), 500 (class II)
  • Cable Type: Solid or stranded cable, max gage 0.75mm, AWG 18
  • Cable Stripping Length: 3mm
  • Connector Size: DE
  • Dimensions: Refer to detailed specifications with overall length approx. 40.3mm
  • Application: Industrial, automation, control systems, HVAC, lighting

Buy the Buy Amphenol 9-Way Female D-Sub Connector Part Number L77DE09SST3 Online

Purchase the Amphenol L77DE09SST3 D-Sub connector today and ensure dependable connections in industrial environments. Featuring a gold-plated brass contact system, steel shell, thermoplastic insulator, and screw termination, this connector simplifies wiring in automation, HVAC, lighting, and control systems. Its compatibility with standard hoods and high dielectric withstand voltage make it ideal for demanding applications. Enjoy fast online ordering, secure payment options, and prompt delivery to keep your projects on track with premium quality and proven performance.

Buy Amphenol L77DE09SST3 now and experience reliable industrial connectivity with easy screw termination and robust construction.

Frequently Asked Questions

Where can I buy AMPHENOL COMMUNICATIONS SOLUTIONS L77DE09SST3?

You can click on the BUY or RFQ button to purchase L77DE09SST3 from an authorized AMPHENOL COMMUNICATIONS SOLUTIONS distributor.

How do I troubleshoot issues or seek technical support for part L77DE09SST3?

You can download the L77DE09SST3 datasheet or visit the AMPHENOL COMMUNICATIONS SOLUTIONS website for support.

Who is the manufacturer of L77DE09SST3?

AMPHENOL COMMUNICATIONS SOLUTIONS

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