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Johnson-Cinch Connectivity Solutions 1420203011 RF SMA Connector

This RF coaxial connector is a solder SMA straight plug designed for high-frequency applications. Made with a gold-plated brass body and contacts, it ensures excellent conductivity and durability. The PTFE insulator provides low dielectric loss and reliable performance up to 26.5 GHz, ideal for RF communications, industrial, and 5G wireless systems. It features a precise threading engagement, low VSWR, and is built to meet MIL standards for environmental resilience. Suitable for use with cables like RG-161, RG-174, RG-188, and RG-316, this connector guarantees excellent signal integrity and mechanical stability in demanding electronic environments.

Authorized Distributors
Source:Newark
Part No:142-0203-011
Stock:23
Inv Date:05-30-2026
Price: Unit price: $20.57
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Source:DigiKey
Part No:142-0203-011
Stock:35
Inv Date:05-30-2026
Price: Unit price: $23.54
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Source:DigiKey
Part No:142-0203-011
Stock:36
Inv Date:05-30-2026
Price: Unit price: $35.86
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Part No:142-0203-011
Stock:116
Inv Date:05-31-2026
Price: Unit price: $22.61
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Part No:142-0203-011
Stock:0
Inv Date:05-30-2026
Price: Unit price: $23.54
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Part No:142-0203-011
Stock:250
Inv Date:05-30-2026
Price: Unit price: $22.5
Buy/RFQ:
Part No:142-0203-011
Stock:250
Inv Date:05-30-2026
Price: Unit price: $22.5
Buy/RFQ:

Johnson-Cinch Connectivity Solutions 1420203011 RF SMA Connector Specifications:

  • Impedance: 50 ohms
  • Frequency Range: 0-26.5 GHz
  • VSWR: 1.15 + .01f (at 1 GHz), 1.15 + .02f (at 6 GHz), 1.20 + .03f (at 12.4 GHz), 1.20 + .03f (at 18 GHz)
  • Working Voltage: 335 Vrms at sea level, 85K feet
  • Dielectric Withstanding Voltage: 1000 VRMS minimum
  • Insertion Loss: 0.03 dB at 1 GHz, 0.15 dB at 6 GHz
  • Mechanical Ratings: Mating torque 7-10 in-lb, bulkhead nut torque 15 in-lb
  • Materials: Brass body, gold-plated; PTFE insulator, gold-plated contacts
  • Environmental Ratings: -65°C to +165°C, MIL-STD-202 compliant
  • Cable Compatibility: RG-161, RG-174, RG-188, RG-316; semi-rigid and flexible coaxial cables
  • Contact Resistance: 3 mΩ initial, 6-8 mΩ after environmental exposure
  • Durability: 500 mating cycles minimum
  • Connector Type: SMA straight plug, solder type

Buy the Cinch Series SMA: 1420203011

Purchase the Cinch Series SMA 1420203011 today to ensure high-performance RF connections for your communication systems. Made with durable gold-plated brass and PTFE insulator, this connector supports up to 26.5 GHz, making it ideal for advanced RF, industrial, and 5G applications. Its precise threading, low VSWR, and MIL-grade environmental resilience guarantee reliable signal integrity and mechanical stability in demanding conditions. Easily integrated with RG-161, RG-174, RG-188, and RG-316 cables, this solder SMA connector provides superior performance, durability, and ease of installation for professionals seeking quality RF components.

Order your Cinch Series SMA 1420203011 today and give your RF projects the dependable quality they deserve, ensuring reliable high-frequency communication.

Frequently Asked Questions

Where can I buy Johnson-Cinch Connectivity Solutions 1420203011?

You can click on the BUY or RFQ button to purchase 1420203011 from an authorized Johnson-Cinch Connectivity Solutions distributor.

How do I troubleshoot issues or seek technical support for part 1420203011?

You can download the 1420203011 datasheet or visit the Johnson-Cinch Connectivity Solutions website for support.

Who is the manufacturer of 1420203011?

Johnson-Cinch Connectivity Solutions

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