RG316 — BNC MALE to SMA MALE

RG316 cable

Cable

RG316

BNC MALE

End A

BNC MALE

$2.00

SMA MALE

End B

SMA MALE

$1.00

Specs Summary

CableRG316
Diameter.1 INCH
Impedance50 Ohm
FrequencyDC – 4 GHz
Velocity Factor70%
BNC MALE InterfaceBNC bayonet (MIL-STD-348)
SMA MALE InterfaceSMA threaded (MIL-STD-348)
50 Ohm DC – 4 GHz

RG316 — BNC MALE to SMA MALE

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Length Price
1 ft $14.38
6 ft $18.43
25 ft $33.82
50 ft $54.07
100 ft $94.57
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About This Assembly

RG316 Cable

RG-316 is a lightweight, flexible 50-ohm PTFE coaxial cable with a 0.100" outer diameter, combining good high-frequency performance with excellent flexibility. Silver-plated copper conductors and PTFE dielectric allow reliable operation from DC to 3 GHz and beyond. Widely used in instrumentation, test equipment, and antenna pigtails where flexibility and moderate power handling are needed.

BNC Connector

BNC (Bayonet Neill–Concelman) is a quick-connect RF connector featuring a bayonet locking mechanism for fast mating and unmating, rated from DC to 4 GHz. Its ease of use makes it standard in test and measurement equipment, video distribution, two-way radio accessories, and laboratory bench setups where cables are frequently connected and disconnected.

SMA Connector

SMA (SubMiniature version A) is the most widely used RF connector in the industry, offering a threaded interface that provides a secure, low-reflection connection from DC to 18 GHz. Its compact size, 50-ohm impedance, and broad frequency range make it the default choice for WiFi equipment, software-defined radios, cellular antennas, GPS receivers, and RF test instruments.

Common Applications

This BNC and SMA cable assembly is well suited for instrumentation leads, test equipment interconnects, and flexible antenna pigtails. The combination of reliable BNC and SMA connectors and custom-cut cable length makes it a practical choice for both field installations and bench setups. Every assembly is hand-terminated, continuity tested, and ships free within the USA.

RG316 Signal Loss

Approximate attenuation at common RF frequencies.

Frequency Loss / 100 ft Loss / ft
100 MHz 5.5 dB 0.055 dB
450 MHz 12.5 dB 0.125 dB
900 MHz 18.5 dB 0.185 dB
1.8 GHz 27 dB 0.27 dB
2.4 GHz 32 dB 0.32 dB
5.8 GHz 55 dB 0.55 dB

Frequently Asked Questions

What is RG316 coaxial cable used for?

RG-316 is a lightweight, flexible 50-ohm PTFE coaxial cable with a 0.100" outer diameter, combining good high-frequency performance with excellent flexibility. Silver-plated copper conductors and PTFE dielectric allow reliable operation from DC to 3 GHz and beyond. Widely used in instrumentation, test equipment, and antenna pigtails where flexibility and moderate power handling are needed.

What is the signal loss of RG316?

At 1800 MHz, RG316 has approximately 27 dB of loss per 100 ft (0.27 dB/ft).

What frequency range does this assembly support?

This assembly is rated DC – 4 GHz, limited by the lowest-rated component across the cable and connectors.

What is a BNC connector?

BNC (Bayonet Neill–Concelman) is a quick-connect RF connector featuring a bayonet locking mechanism for fast mating and unmating, rated from DC to 4 GHz. Its ease of use makes it standard in test and measurement equipment, video distribution, two-way radio accessories, and laboratory bench setups where cables are frequently connected and disconnected.

Other RG316 Configurations

BNC MALE to SMA MALE on Other Cables