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Johnson-Cinch Connectivity Solutions 1420761851 High Frequency SMA Connector

The high frequency SMA end launch connector is designed for microwave applications, supporting frequencies up to 26.5 GHz. It enables efficient transition from coaxial to planar transmission lines such as coplanar waveguides and microstrip on high-frequency substrates like Rogers RO-4003. The connector features a self-contained design, requiring no external mounting hardware, and ensures minimal reflections and discontinuities. Ideal for RF communications, broadband systems, and 5G infrastructure, it offers low VSWR, excellent electrical performance, and easy installation for high-frequency circuit boards.

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Part No:142-0761-851
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Inv Date:05-30-2026
Price: Unit price: $12.7
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Source:DigiKey
Part No:142-0761-851
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Part No:142-0761-851
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Part No:142-0761-851
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Inv Date:05-30-2026
Price: Unit price: $12.7
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Part No:142-0761-851
Stock:41
Inv Date:05-30-2026
Price: Unit price: $9.97
Buy/RFQ:
Part No:142-0761-851
Stock:41
Inv Date:05-30-2026
Price: Unit price: $9.97
Buy/RFQ:

Johnson-Cinch Connectivity Solutions 1420761851 High Frequency SMA Connector Specifications:

  • Impedance: 50 Ohms
  • Frequency Range: 0-26.5 GHz
  • VSWR: 1.05 + 0.02F(GHz) max at 0-18 GHz, <1.50 typical at 18-26.5 GHz
  • Working Voltage: 170 Vrms at sea level, 45 Vrms at 70,000 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 stress; Outer conductor 2.0 milliohms
  • RF Leakage: Not applicable
  • RF High Potential Withstanding Voltage: 335 Vrms minimum
  • Durability: Minimum 500 cycles
  • Mating Torque: 7 to 10 inch-pounds
  • Environmental: -65°C to +165°C temperature range, MIL-STD-202 compliant shock, vibration, and corrosion resistance
  • Mounting: PC mount with proper grounding, no external hardware needed, compatible with high frequency PCB substrates
  • Connector body material: Gold-plated for high frequency performance
  • Designed to fit tightly against circuit boards with proper alignment and minimal soldering

Buy the Cinch Connectivity Solutions 1420761851 – Reliable Microwave End Launch Connectors for Industrial Applications

Order the high frequency SMA end launch connector from Cinch Connectivity Solutions today. Designed for frequencies up to 26.5 GHz, it provides low VSWR, minimal reflections, and easy PCB mounting. Ideal for RF communications, broadband systems, and 5G infrastructure, this connector ensures high electrical performance and durability, supporting your advanced microwave and high-frequency projects. Experience quick online purchase, reliable supply, and expert support — enhance your high-frequency circuit applications now.

Buy Cinch Connectivity Solutions 1420761851 now and experience unmatched reliability and performance in high-frequency microwave circuits.

Frequently Asked Questions

Where can I buy Johnson-Cinch Connectivity Solutions 1420761851?

You can click on the BUY or RFQ button to purchase 1420761851 from an authorized Johnson-Cinch Connectivity Solutions distributor.

How do I troubleshoot issues or seek technical support for part 1420761851?

You can download the 1420761851 datasheet or visit the Johnson-Cinch Connectivity Solutions website for support.

Who is the manufacturer of 1420761851?

Johnson-Cinch Connectivity Solutions

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