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AMPHENOL PCD SJS840300 Circular Connector

The AMPHENOL PCD SJS840300 circular connector is a robust and versatile solution for a wide range of applications, including cockpit systems, airline seating, interior lighting, and heavy equipment. Designed to meet MIL-T-81714 requirements, this connector offers quick and simple connection with a positive 'click' when locked. Its interfacial and triple-barrier seal provides environmental sealing (IP67 rating), while the acceptance of AS39029 contacts and stamped & formed contacts ensures compatibility and flexibility. The connector's rugged polyamide housing and multiple keying positions contribute to its durability and ease of use.

Authorized Distributors
Source:Newark
Part No:SJS840300
Stock:446
Inv Date:06-07-2026
Price: Unit price: $27.63
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Source:DigiKey
Part No:SJS840300
Stock:89
Inv Date:06-07-2026
Price: Unit price: $27.67
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Part No:SJS840300
Stock:94
Inv Date:06-08-2026
Price: Unit price: $26.6
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Part No:SJS840300
Stock:99
Inv Date:06-07-2026
Price: Unit price: $27.95
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Part No:SJS840300
Stock:122
Inv Date:06-06-2026
Price: Unit price: $14.1373
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Part No:SJS840300
Stock:367
Inv Date:06-06-2026
Price: Unit price: $14.1373
Buy/RFQ:
Part No:SJS840300
Stock:23
Inv Date:06-07-2026
Price: Unit price: $54.42
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AMPHENOL PCD SJS840300 Circular Connector Specifications:

  • 12: 42
  • 16: 49
  • 20: 55
  • 22D: 73
  • Shock: Twist and Lock - 100G Sawtooth, 6MS
  • Grommet: Silicone Rubber
  • Plating: Stamped & Formed Contact - Selective gold plate over mating area 3-5 microinches over nickel
  • Contacts: Copper alloy
  • Humidity: 10 Days @ 77°F to 149°F (25˚C to 65°C), 90-95% RH
  • SEA LEVEL: 1500VAC
  • Vibration: 10-2000 Hz, 15G Peak
  • 45,00 FEET: 600VAC
  • Durability: Twist and Lock - 500 matingcycles
  • Salt Spray: Twist and Lock - 5% Salt Spray @ 203°F (95˚C) for 48 hours
  • 70,000 FEET: 300VAC
  • Seal Rating: IP67
  • 100,000 FEET: 300VAC
  • Flammability: Twist and Lock - UL94, V0, DOTG section 26.6.2 & 26.6.3, FAR Part 25 App F Part I
  • WIRE SIZE 12: 23.0
  • WIRE SIZE 14: 17.0
  • WIRE SIZE 16: 13.0
  • WIRE SIZE 18: 10.0
  • WIRE SIZE 20: 7.5
  • Thermal Shock: Twist and Lock - 85°F to 392°F(-65°C to 200°C)
  • WIRE SIZE 22D: 1.5
  • Insulator Body: Polyamide 6/6 (Nylon)
  • Fluid Immersion: Twist and Lock - Lubricating Oil per MIL-PRF-7808, Cleaning Compound per MIL-PRF-87937, Alkaline Base, Isopropyl Alchohol & Mineral Spirit Solution, Skydrol Hydraulic Fluid, Hydraulic Fluids per MIL-PRF-832282 & MIL-PRF-87257, Ethylene Glycol, Propylene Glycol, Aviation Jet Fuel - A
  • Contact Retainer: Stainless Steel
  • Temperature Life: Twist and Lock - 500 hours @ 185°F(85°C)
  • Temperature Range: -65°F to 257°F (-65°C to 125°C)
  • Altitude Immersion: Twist and Lock - 5000 Megohms @ 300 VAC, 100K feet
  • Contact Resistance: of Mated Contacts End to-End
  • Temperature Cycling: Twist and Lock - 5(1)Hour Cycles: -85°F to 257°F(-65°C to 125°C)
  • Insulation Resistance: 5000 Ω Min. @ 500 VDC
  • RoHS & REACH Compliant: Yes
  • Dielectric Withstanding: 60 Hz

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Frequently Asked Questions

Where can I buy AMPHENOL PCD SJS840300?

You can click on the BUY or RFQ button to purchase SJS840300 from an authorized AMPHENOL PCD distributor.

How do I troubleshoot issues or seek technical support for part SJS840300?

You can download the SJS840300 datasheet or visit the AMPHENOL PCD website for support.

Who is the manufacturer of SJS840300?

AMPHENOL PCD

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