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50Ω wide frequency bandwidth SMA RF Coaxial Connector

SMA type is a widely used small coaxial connector with threaded connection, whose characteristic impedance is 50Ω. It features a wide frequency bandwidth, excellent performance, high reliability. It is applicable to wireless networks, program-controlled, microwave devices and digital communication system connecting RF cable or microstrip line. It uses semi-rigid semi-flexible cables, and its frequency can reach 18GHz.
  • GL-SMAC1

  • Asialeren

  • 8517710000

  • 100pc

  • Accepted

  • 10000pc/day

  • GL-SMAC1.pdf

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Frequency Range(GHz)

11

Impedance(ohm)

50

VSWR

1.15

Test voltage(max)

2500 V

PIM(3rd order)

≤-160 dBc @ 2 x 20 W

Mating Cycles

≥ 500

Coupling Torque

Max 1.7 Nm

Recommended Coupling Torque

0.7-1.1 Nm

Temperature Range

-55℃-+155℃

Outer Contact

Brass CuSnZn Plating

Center Contact

Brass Ag Plating

Cable Group

N/A

Plating

CuSnZn

Length(mm)

 Ф7.8*17.1*13.5

Product Introduction

1. 50Ω standard impedance, suitable for the signal transmission requirements of mainstream RF systems.

2. Support DC to 18GHz high-frequency transmission, with semi-rigid cable performance is more stable, low signal loss.

3. Miniaturized design saves installation space.

4. The minimum center distance between adjacent interfaces is relatively small, enabling high-density integration and increasing the number of device ports.

5. It features a nickel-plated brass casing, which is lightweight and durable.


Application Scenarios

1. 5G communication equipment: Applicable to 5G base station RF modules, millimeter-wave front ends and microwave backhaul units.

2. Test and measurement instruments: Compatible with spectrum analyzers, network analyzers, multi-channel signal generators and other equipment.

3. Aerospace field: used for satellite communication terminals, radar systems and electronic countermeasure equipment.

4. Industrial Internet of Things: It can be used for high-frequency sensors, RFID systems and industrial wireless gateways.


FAQ

Q: What is the impedance of this SMA RF connector?

A: It features a standard 50Ω impedance, perfectly matching mainstream radio frequency systems.


Q: What is the maximum operating frequency of the connector?

A: It supports up to 18GHz when used with semi-rigid cabling, meeting high-frequency needs.


Q: How many times can this connector be mated and unmated?

A: It supports ≥500 mating cycles, ensuring long-term reliable use in frequent-connection scenarios.


Q: What’s the operating temperature range of this SMA connector?

A: It works stably between -55°C and +155°C, suitable for harsh environmental applications.


Q: What’s the maximum test voltage this connector can withstand?

A: It can bear a test voltage of up to 2500V, meeting safety and insulation requirements.

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