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AMPHENOL COMMERCIAL PRODUCTS L77SDE09SA4CH4F Subminiature Circular Connector

The Amphenol Commercial Products L77SDE09SA4CH4F is a subminiature circular connector engineered for reliable performance in a variety of industrial environments. Its robust construction, featuring a steel shell with a tinned finish and a glass-filled thermoplastic body, ensures durability and resistance to harsh conditions. The connector's gold-plated contacts provide excellent electrical conductivity and corrosion resistance, while its compact size makes it suitable for space-constrained applications. It is commonly used in applications requiring secure and dependable connections, such as industrial automation, medical devices, and aerospace systems.

Authorized Distributors
Source:Newark
Part No:L77SDE09SA4CH4F
Stock:84
Inv Date:06-01-2026
Price: Unit price: $1.7
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Source:DigiKey
Part No:L77SDE09SA4CH4F
Stock:814
Inv Date:06-01-2026
Price: Unit price: $2.04
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Part No:L77SDE09SA4CH4F
Stock:2
Inv Date:06-02-2026
Price: Unit price: $1.71
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Part No:L77SDE09SA4CH4F
Stock:96
Inv Date:06-01-2026
Price: Unit price: $2.03
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Part No:L77SDE09SA4CH4F
Stock:223
Inv Date:06-01-2026
Price: Unit price: $1.29
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Part No:L77SDE09SA4CH4F
Stock:223
Inv Date:06-01-2026
Price: Unit price: $1.29
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Part No:L77SDE09SA4CH4F
Stock:147
Inv Date:06-01-2026
Price: Unit price: $1.45
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Part No:L77SDE09SA4CH4F
Stock:0
Inv Date:06-01-2026
Price: Unit price: $1.07
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AMPHENOL COMMERCIAL PRODUCTS L77SDE09SA4CH4F Subminiature Circular Connector Specifications:

  • Shell Material: Steel, tinned finish
  • Body Material: Glass filled thermoplastic
  • Contact Material: Bronze (pins: brass)
  • Finish of Contact Mating Area: Gold over Nickel
  • Voltage Rating: 0.76 V Rms
  • Nominal Current: 7.5 A (size 20)
  • Voltage Proof: >1100 V Rms to 50 Hz
  • Contact Resistance: <5 m Ohms
  • Insulator Resistance: >5000 M Ohms
  • Temperature Range: -55°C to 125°C
  • Damp Heat: 56 days (40°C - 95 % RH)
  • Insertion Force per Contact: 1.2N < F < 2.5 N
  • Extraction Force per Contact: 0.4 N mini, 4.5N mini
  • Mating and Unmating Force (Size E): 30N maxi, 3.5N mini
  • Mating and Unmating Force (Size B): 83N maxi, 8.0ON mini
  • Mating and Unmating Force (Size D): 166N max, 14.5N mini
  • Contact Type: S (female), C (male)

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Frequently Asked Questions

Where can I buy AMPHENOL COMMERCIAL PRODUCTS L77SDE09SA4CH4F?

You can click on the BUY or RFQ button to purchase L77SDE09SA4CH4F from an authorized AMPHENOL COMMERCIAL PRODUCTS distributor.

How do I troubleshoot issues or seek technical support for part L77SDE09SA4CH4F?

You can download the L77SDE09SA4CH4F datasheet or visit the AMPHENOL COMMERCIAL PRODUCTS website for support.

Who is the manufacturer of L77SDE09SA4CH4F?

AMPHENOL COMMERCIAL PRODUCTS

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