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Johnson-Cinch Connectivity Solutions 1420761841 High Frequency SMA Connector

The high frequency SMA end launch connector is designed for microwave PCB substrates, with a gold-plated beryllium copper contact pin. It attaches directly to high-frequency coplanar waveguides (CPW) and microstrip lines operating up to 26.5 GHz, minimizing reflections and signal loss. Its self-contained design requires no external mounting hardware, ensuring easy installation on thin substrates as low as 8 mils. Ideal for cellular, broadband, radar, and satellite applications, it provides low VSWR, excellent return loss, and robust mechanical stability, making it suitable for RF communications and 5G systems.

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Part No:142-0761-841
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Inv Date:05-30-2026
Price: Unit price: $9.22
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Part No:142-0761-841
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Part No:142-0761-841
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Part No:142-0761-841
Stock:429
Inv Date:05-30-2026
Price: Unit price: $11.03
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Part No:142-0761-841
Stock:429
Inv Date:05-30-2026
Price: Unit price: $11.03
Buy/RFQ:
Part No:142-0761-841
Stock:105
Inv Date:05-30-2026
Price: Unit price: $7.46
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Johnson-Cinch Connectivity Solutions 1420761841 High Frequency SMA Connector Specifications:

  • Impedance: 50 Ohms
  • Frequency Range: 0-26.5 GHz
  • VSWR: 1.05+.02F(GHz) at 0-18 GHz, <1.50 typical at 18-26.5 GHz
  • Working Voltage: 170 Vrms at sea level, 45 Vrms at 70K feet
  • Dielectric Withstanding Voltage: 500 Vrms minimum at sea level
  • Insertion Loss: Dependent on application
  • Insulation Resistance: 1000 Megohms minimum
  • Contact Resistance: Center contact 3.0 milliohms initial, 4.0 milliohms after environmental testing
  • Outer Conductor Resistance: 2.0 milliohms maximum
  • RF Leakage: Not applicable
  • RF High Potential Withstanding Voltage: 335 Vrms minimum
  • Durability: 500 mating cycles
  • Mating Torque: 7 to 10 inch-pounds
  • Temperature Range: -65°C to +165°C
  • Environmental: Meets or exceeds MIL-STD-202
  • Assembly: Hand tighten to 5 inch-pounds maximum torque
  • Body Material: Gold-plated beryllium copper
  • Connector Type: Surface-mount SMA straight jack

Buy the Buy Johnson SMA End Launch Connectors Part Number 1420761841 Online

Purchase the Johnson high frequency SMA end launch connector 1420761841 online today for superior performance in microwave, RF, and 5G communications. This high-quality, gold-plated beryllium copper connector is designed specifically for PCB substrates up to 26.5 GHz, providing excellent low VSWR, minimal insertion loss, and easy installation without external hardware. Whether for satellite, radar, cellular, or broadband applications, this connector ensures reliable, durable, and stable connections, enabling your projects to operate at peak efficiency. Shop now for fast delivery and unmatched quality.

Order your Johnson SMA End Launch Connector 1420761841 today and enjoy reliable high-frequency performance for RF, microwave, and 5G projects.

Frequently Asked Questions

Where can I buy Johnson-Cinch Connectivity Solutions 1420761841?

You can click on the BUY or RFQ button to purchase 1420761841 from an authorized Johnson-Cinch Connectivity Solutions distributor.

How do I troubleshoot issues or seek technical support for part 1420761841?

You can download the 1420761841 datasheet or visit the Johnson-Cinch Connectivity Solutions website for support.

Who is the manufacturer of 1420761841?

Johnson-Cinch Connectivity Solutions

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