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Johnson-Cinch Connectivity Solutions 1420701806 SMA Coaxial Jack

The 142-0701-806 is a straight SMA coaxial jack with gold-plated beryllium copper contacts, designed for surface-mount attachment on circuit boards. It features optimized dimensions for low VSWR up to 18 GHz, ensuring high-frequency performance in RF communication systems including 5G. The connector supports a working voltage of 335 VRMS, insulation resistance of at least 5000 MΩ, and initial contact resistance of 3 mΩ. It withstands 500 cycles of mating, features PTFE insulator per ASTM D 1710 and D 1457, and is built for durability and reliability in demanding RF environments.

Authorized Distributors
Source:DigiKey
Part No:142-0701-806
Stock:2195
Inv Date:05-30-2026
Price: Unit price: $5.15
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Source:DigiKey
Part No:142-0701-806
Stock:54
Inv Date:05-30-2026
Price: Unit price: $9.25
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Part No:142-0701-806
Stock:373
Inv Date:05-31-2026
Price: Unit price: $5.15
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Part No:142-0701-806
Stock:0
Inv Date:05-30-2026
Price: Unit price: $5.15
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Part No:142-0701-806
Stock:1075
Inv Date:05-30-2026
Price: Unit price: $5.24
Buy/RFQ:
Part No:142-0701-806
Stock:1075
Inv Date:05-30-2026
Price: Unit price: $5.24
Buy/RFQ:

Johnson-Cinch Connectivity Solutions 1420701806 SMA Coaxial Jack Specifications:

  • Impedance: 50 ohms
  • Frequency Range: 0-18 GHz
  • Working Voltage: 335 VRMS
  • Insulation Resistance: ≥ 5000 MΩ
  • Contact Resistance: ≤ 3 mΩ initial
  • Durability: 500 mating cycles
  • Material: Brass body, gold-plated, PTFE insulator
  • Operating Temperature: -65°C to +165°C
  • Mating Torque: 7-10 inch-pounds
  • Cable Compatibility: RG-178, RG-316, LMR series, semi-rigid options
  • Environmental Ratings: MIL-STD-202, MIL-STD-303, corrosion-resistant
  • Dimensions: See detailed drawings with adjustable dimensions for low VSWR

Buy the Buy Connectivity Solutions SMA Part Number 1420701806 Online

Secure your RF applications with the high-performance SMA coaxial jack, offering low VSWR up to 18 GHz, durable construction, and gold-plated contacts. Perfect for high-frequency communication systems including 5G wireless. Easy surface-mount installation ensures reliable connections in demanding environments, while its robust design supports 500 mating cycles. Order online today to benefit from fast shipping and expert support, ensuring your projects meet the highest standards of performance and durability in RF and microwave applications.

Buy Connectivity Solutions SMA 50 Ohm Connector 1420701806 now and experience unmatched reliability and high-frequency performance for RF and wireless systems.

Frequently Asked Questions

Where can I buy Johnson-Cinch Connectivity Solutions 1420701806?

You can click on the BUY or RFQ button to purchase 1420701806 from an authorized Johnson-Cinch Connectivity Solutions distributor.

How do I troubleshoot issues or seek technical support for part 1420701806?

You can download the 1420701806 datasheet or visit the Johnson-Cinch Connectivity Solutions website for support.

Who is the manufacturer of 1420701806?

Johnson-Cinch Connectivity Solutions

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