myMectronic
myMectronic

A Premier B2B Part Search

Johnson-Cinch Connectivity Solutions 1420711881 RF Connector

This RF connector provides high-frequency performance with a 50 Ohm impedance, suitable for applications from 0 to 18 GHz. Constructed with brass and gold or nickel plating, it offers excellent durability and reliable electrical characteristics, including low VSWR typically less than 1.5, low insertion loss, and high dielectric withstanding voltage. Designed for easy engagement and disconnection, it features a durable MIL-C-39012 series engagement design, with environmental resilience supporting temperature ranges from -65°C to +165°C, making it ideal for aerospace, industrial, and 5G wireless systems.

Authorized Distributors
Source:DigiKey
Part No:142-0711-881
Stock:255
Inv Date:05-30-2026
Price: Unit price: $9.79
Buy/RFQ:
Source:DigiKey
Part No:142-0711-881
Stock:20
Inv Date:05-30-2026
Price: Unit price: $14.76
Buy/RFQ:
Part No:142-0711-881
Stock:461
Inv Date:05-31-2026
Price: Unit price: $8.85
Buy/RFQ:
Part No:142-0711-881
Stock:0
Inv Date:05-30-2026
Price: Unit price: $8.88
Buy/RFQ:
Part No:142-0711-881
Stock:25
Inv Date:05-30-2026
Price: Unit price: $5.48
Buy/RFQ:
Part No:142-0711-881
Stock:25
Inv Date:05-30-2026
Price: Unit price: $5.48
Buy/RFQ:

Johnson-Cinch Connectivity Solutions 1420711881 RF Connector Specifications:

  • Impedance: 50 Ohms
  • Frequency Range: 0-18 GHz
  • VSWR: Typically less than 1.5 up to 18 GHz
  • Insertion Loss: 0.15 dB at 6 GHz for flexible connectors
  • Contact Resistance: 3.0 milliohms initial, 4.0 after environmental testing
  • Insulation Resistance: 5000 megohms minimum
  • Dielectric Withstanding Voltage: 1000 VRMS at sea level
  • RF High Potential Withstanding Voltage: 670 VRMS
  • Working Voltage: 335 VRMS at sea level, 85 VRMS at 70K feet
  • Temperature Range: -65°C to +165°C
  • Durability: Minimum 500 connection cycles
  • Material: Brass with gold or nickel plating
  • Connector Dimensions: Refer to detailed dimensions for specific models
  • Environmental Ratings: MIL-STD-202, MIL-STD-303 compliance

Buy the Cinch SMA – Reliable RF Connectors for Industrial Applications

Enhance your RF systems with our high-quality 50 Ohm SMA connectors, designed for frequencies up to 18 GHz. Crafted from durable brass with gold or nickel plating, they offer excellent electrical performance, low VSWR, and high environmental resistance. Ideal for aerospace, industrial, and 5G wireless applications, these connectors provide easy installation, reliable physical and electrical contact retention, and a long service life. Purchase online now for fast delivery and dependable performance in critical communication and signal transmission systems.

Order your Cinch Series 1420711881 SMA 50 Ohm connector today and ensure high-frequency performance in your RF and wireless projects.

Frequently Asked Questions

Where can I buy Johnson-Cinch Connectivity Solutions 1420711881?

You can click on the BUY or RFQ button to purchase 1420711881 from an authorized Johnson-Cinch Connectivity Solutions distributor.

How do I troubleshoot issues or seek technical support for part 1420711881?

You can download the 1420711881 datasheet or visit the Johnson-Cinch Connectivity Solutions website for support.

Who is the manufacturer of 1420711881?

Johnson-Cinch Connectivity Solutions

Johnson-Cinch Connectivity Solutions Part List

Browse and search other Johnson-Cinch Connectivity Solutions parts, locate datasheets and stock

Sponsored by