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Johnson-Cinch Connectivity Solutions 1420402011 RF Coaxial Connector

The SMA 50 Ohm connector is a high-quality RF coaxial connector designed for frequencies up to 12.4 GHz. It features a straight crimp type plug with captivated contact, suitable for solder or crimp attachment. Made with precision brass bodies, gold or nickel plating, PTFE insulators, and conductive silicone rubber gaskets, this connector ensures excellent electrical performance, durability, and environmental resistance. It is ideal for microwave communication systems, test equipment, and other RF applications requiring reliable performance and secure connections. Its robust design complies with MIL-C-39012 standards and offers ease of installation and long-term reliability.

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Part No:142-0402-011
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Part No:142-0402-011
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Part No:142-0402-011
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Part No:142-0402-011
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Part No:142-0402-011
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Part No:142-0402-011
Stock:400
Inv Date:05-30-2026
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Authorized Distributors
Part No:142-0402-011
Stock:77
Inv Date:05-30-2026
Price: Unit price: $4.7037
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Johnson-Cinch Connectivity Solutions 1420402011 RF Coaxial Connector Specifications:

  • Impedance: 50 ohms
  • Frequency Range: 0-12.4 GHz
  • Insertion Loss: 0.06 * f(GHz) tested at 6 GHz for flexible cable connectors
  • VSWR: 0.05 (GHz) tested at 10 GHz for cabled connectors
  • Outer contact: gold plated or nickel plated
  • Dielectric withstand voltage: 500 VRMS minimum
  • Working Voltage: 170 VRMS at sea level, 45 VRMS at 70,000 feet
  • Contact Resistance: 3.0 milliohms initially, 4.0 milliohms after environmental testing
  • Durability: 500 mating cycles minimum
  • Operating temperature: -65°C to +165°C
  • Materials: Brass bodies with gold or nickel plating, PTFE insulators, silicone rubber seal rings
  • Mechanical: Mating torque 7-10 in-lb, bulkhead nut torque 15 in-lb
  • Cable compatibility: RG-178, RG-316, RG-58, RG-142, LMR-100, LMR-195, LMR-200, LMR-240, .086 and .141 semi-rigid cables
  • Environmental compliance: MIL-STD-202, MIL-C-39012
  • Shielding effectiveness: -70 dB to -90 dB at 2.5 GHz

Buy the Buy Emerson SMA 50 Ohm Part Number 1420402011 Online

Order the Emerson SMA 50 Ohm connector online today to ensure your RF applications are equipped with dependable, high-performance connectors. Designed for frequencies up to 12.4 GHz, this durable connector features a gold or nickel plated brass body, PTFE insulators, and conductive silicone rubber gaskets for optimal electrical performance. Easy to install with crimp or solder methods, it offers excellent environmental resistance, long-lasting durability, and precision fit for microwave communication and test equipment. Buy now and enhance your RF system reliability with quality Emerson connectors.

Buy Emerson SMA 50 Ohm connector now and experience unmatched reliability and performance in RF communications and testing equipment.

Frequently Asked Questions

Where can I buy Johnson-Cinch Connectivity Solutions 1420402011?

You can click on the BUY or RFQ button to purchase 1420402011 from an authorized Johnson-Cinch Connectivity Solutions distributor.

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You can download the 1420402011 datasheet or visit the Johnson-Cinch Connectivity Solutions website for support.

Who is the manufacturer of 1420402011?

Johnson-Cinch Connectivity Solutions

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