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Johnson-Cinch Connectivity Solutions 1420701801 RF SMA connector

The 142-0701-801 is an end launch SMA RF coaxial connector designed for high-frequency applications. It is gold-plated with a round contact and is attached to a circuit board by inserting the board edge between the legs, then soldering the legs and center conductor to the corresponding pads. To achieve optimal high-frequency performance, the connector-to-board transition must be carefully adjusted to minimize Voltage Standing Wave Ratio (VSWR). The transition from coaxial to microstrip line requires adjusting trace widths 'A' and 'B' based on the circuit board thickness. Proper adjustment ensures low VSWR across a wide bandwidth. The connector offers an insulation resistance of 5000 megaohms and a minimum durability of 500 cycles. It is suitable for applications in consumer electronics, RF communications, and 5G wireless systems.

Authorized Distributors
Source:Newark
Part No:142-0701-801
Stock:275
Inv Date:05-30-2026
Price: Unit price: $5.79
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Source:DigiKey
Part No:142-0701-801
Stock:5817
Inv Date:05-30-2026
Price: Unit price: $4.42
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Source:DigiKey
Part No:142-0701-801
Stock:730
Inv Date:05-30-2026
Price: Unit price: $5.9
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Part No:142-0701-801
Stock:7630
Inv Date:05-31-2026
Price: Unit price: $4.42
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Part No:142-0701-801
Stock:0
Inv Date:05-30-2026
Price: Unit price: $8.4
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Part No:142-0701-801
Stock:10260
Inv Date:05-30-2026
Price: Unit price: $4.32
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Part No:142-0701-801
Stock:17596
Inv Date:05-30-2026
Price: Unit price: $5.0185
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Part No:142-0701-801
Stock:10260
Inv Date:05-30-2026
Price: Unit price: $4.32
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Part No:142-0701-801
Stock:5279
Inv Date:05-30-2026
Price: Unit price: $5.0185
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Authorized Distributors
Source:Arrow EU
Part No:142-0701-801
Stock:13
Inv Date:05-31-2026
Price: N/A
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Johnson-Cinch Connectivity Solutions 1420701801 RF SMA connector Specifications:

  • Impedance: 50 Ohms
  • Frequency Range: 0-18 GHz
  • VSWR: Typically less than 1.5 up to 18 GHz
  • Insertion Loss: approximately 0.03-0.15 dB depending on cable type and frequency
  • Insulation Resistance: 5000 megaohms minimum
  • Contact Resistance: 3.0 milliohms initial, 4.0 milliohms after environmental exposure
  • 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
  • Durability: Minimum 500 connection cycles
  • Mechanical Ratings: Engagement design MIL-C-39012, mating torque 7-10 in-oz
  • Temperature Range: -65°C to +165°C
  • Materials: Brass body with gold plating, beryllium copper contacts, PTFE insulators, silicone rubber seals
  • Environmental Resistance: Corrosion resistant, MIL-STD-202 compliant
  • Cable Compatibility: RG-178, RG-316, LMR cables, semi-rigid variants

Buy the Cinch Series RF SMA Connector High-Frequency Part Number 1420701801

Purchase the Cinch Connectivity Solutions RF SMA connector online today to ensure your high-frequency RF systems perform optimally. Designed for broadband applications, this high-quality coaxial connector features gold plating, low VSWR, and a robust construction capable of handling multiple connection cycles. Whether you are working on consumer electronics, RF communication systems, or 5G wireless infrastructure, this SMA connector provides reliable, efficient connectivity. Ordering online guarantees quick delivery, expert support, and competitive pricing for all your RF component needs.

Get Cinch Connectivity Solutions SMA connector today—built for high-frequency performance and long-lasting durability.

Frequently Asked Questions

Where can I buy Johnson-Cinch Connectivity Solutions 1420701801?

You can click on the BUY or RFQ button to purchase 1420701801 from an authorized Johnson-Cinch Connectivity Solutions distributor.

How do I troubleshoot issues or seek technical support for part 1420701801?

You can download the 1420701801 datasheet or visit the Johnson-Cinch Connectivity Solutions website for support.

Who is the manufacturer of 1420701801?

Johnson-Cinch Connectivity Solutions

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