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Johnson-Cinch Connectivity Solutions 1420721882 RF Connector

This SMA 50 Ohm connector offers reliable RF performance for diverse applications including wireless communications, industrial equipment, and 5G infrastructure. It features a durable brass body with gold or nickel plating, ensuring excellent conductivity and corrosion resistance. The connector operates across a frequency range of 0-18 GHz with a VSWR of approximately 1.20 for RG-178 cables and 1.15 for RG-316, LMR-100 cables. Rated for 0.5 watt power at +25°C, it maintains environmental resilience with temperature tolerance from -65°C to +165°C. Easy to install with specified torque values and robust mechanical ratings, it ensures long-term dependable operation.

Authorized Distributors
Source:DigiKey
Part No:142-0721-882
Stock:2075
Inv Date:05-30-2026
Price: Unit price: $6.98
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Part No:142-0721-882
Stock:175
Inv Date:05-31-2026
Price: Unit price: $7.44
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Part No:142-0721-882
Stock:0
Inv Date:05-30-2026
Price: Unit price: $2849.47
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Part No:142-0721-882
Stock:0
Inv Date:05-30-2026
Price: Unit price: $4.37
Buy/RFQ:
Part No:142-0721-882
Stock:0
Inv Date:05-30-2026
Price: Unit price: $4.37
Buy/RFQ:

Johnson-Cinch Connectivity Solutions 1420721882 RF Connector Specifications:

  • Impedance: 50 ohms
  • Frequency Range: 0-18.0 GHz
  • VSWR: Approximately 1.20 (RG-178 cable), 1.15 (RG-316, LMR-100 cable)
  • Insertion Loss: 0.06 dB at 6 GHz (flexible cable connectors), 0.03 dB at 10-16 GHz (semi-rigid connectors)
  • Material: Brass body with gold or nickel plating
  • Contact Resistance: Max 3.0 milliohms (initial), Max 4.0 milliohms (after environmental testing)
  • Dielectric Withstanding Voltage: 750 VRMS (for RG-316, LMR-100) to 1500 VRMS (for .141 semi-rigid)
  • Power Rating: 0.5 watt at +25°C, derated to 0.25 watt at +125°C
  • Temperature Range: -65°C to +165°C
  • Mechanical Ratings: Engagement torque 7-10 in-lb, bulkhead nut torque 15 in-lb
  • Environmental: MIL-STD-202 compliant (shock, vibration, corrosion resistance)

Buy the Buy Cinch SMA 50 Ohm Connectors Part Number 1420721882 Online

Purchase the Cinch SMA 50 Ohm RF connector online now to ensure seamless RF connections for your wireless, industrial, or 5G projects. This high-quality connector provides excellent impedance matching across a wide frequency range, with superior durability and environmental resistance. Designed with precision brass construction and plated for corrosion resistance, it ensures stable long-term performance. With a compact footprint and easy installation, it’s the ideal choice for demanding applications. Guarantee reliable, professional-grade connections by ordering directly from authorized distributors today and elevate your communication system's reliability.

Order your Cinch SMA 50 Ohm Part 1420721882 today and enhance your RF communication systems with high reliability and superior performance.

Frequently Asked Questions

Where can I buy Johnson-Cinch Connectivity Solutions 1420721882?

You can click on the BUY or RFQ button to purchase 1420721882 from an authorized Johnson-Cinch Connectivity Solutions distributor.

How do I troubleshoot issues or seek technical support for part 1420721882?

You can download the 1420721882 datasheet or visit the Johnson-Cinch Connectivity Solutions website for support.

Who is the manufacturer of 1420721882?

Johnson-Cinch Connectivity Solutions

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