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Amphenol MS27656E21B39S Miniature high-reliability connector

Amphenol LJT MIL-DTL-38999 Series I miniature connectors provide high-density contact configurations, effective EMI shielding, and error-proof mating features. They are designed for extremely high-reliability applications and are suitable for use in military, aerospace, and commercial aviation industries, ensuring robust and secure connections.

Authorized Distributors
Source:DigiKey
Part No:MS27656E21B39S
Stock:17
Inv Date:05-29-2026
Price: Unit price: $97.82
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Source:DigiKey
Part No:MS27656E21B39S
Stock:9
Inv Date:05-29-2026
Price: Unit price: $237.55
Buy/RFQ:
Part No:MS27656E21B39S
Stock:0
Inv Date:05-30-2026
Price: N/A
Buy/RFQ:
Part No:MS27656E21B39S
Stock:12
Inv Date:05-29-2026
Price: Unit price: $153.98
Buy/RFQ:

Amphenol MS27656E21B39S Miniature high-reliability connector Specifications:

  • Shell Material: Aluminum alloy
  • Plating Options: Clear chromate over cadmium over electroless nickel, Olive drab chromate over cadmium, Electroless nickel, Hard anodic
  • Operating Temperature: -65°C to +200°C depending on plating
  • Contact Material: Copper alloy
  • Contact Plating: Gold-plated, 50 microinches
  • Shell Size Range: 9 to 25
  • Number of Contacts: up to 128 contacts
  • Sealing: Silicone-based elastomer grommet and insulator-to-shell seal
  • Vibration Resistance: Sine 30g, Random 49.5 grms
  • Salt Spray Resistance: 500-hour military salt spray tests
  • Electrical Ratings: Service Voltage up to 2300V, Test Voltage 200-2300V depending on model
  • Current Capacity: Varies by contact size, up to power contacts rated at 46 Amps
  • Connectivity: Crimp, fiber optic, coax, twinax, printed circuit
  • Environmental Sealing: Environmentally sealed for harsh conditions
  • Unsupported for new design, inactive for replacements

Buy the Amphenol Series MIL-DTL-38999: MS27656E21B39S

Secure your high-density, military-grade connections today by purchasing the Amphenol MS27656E21B39S online. Engineered for extreme environments, these connectors offer quick-mating bayonet coupling, EMI/RFI shielding, and robust construction, making them ideal for aerospace, defense, and aviation industries. With diverse contact configurations, corrosion-resistant finishes, and environmental sealing, they ensure dependable performance under demanding conditions. Order now to enhance your systems with proven, high-performance connectors designed for reliability and quick installation in critical applications.

Buy Amphenol MS27656E21B39S now and experience unmatched reliability and performance in critical aerospace and military applications.

Frequently Asked Questions

Where can I buy Amphenol MS27656E21B39S?

You can click on the BUY or RFQ button to purchase MS27656E21B39S from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part MS27656E21B39S?

You can download the MS27656E21B39S datasheet or visit the Amphenol website for support.

Who is the manufacturer of MS27656E21B39S?

Amphenol

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