The 031-5329-72RFX: It mates with any standard 75 Ohm BNC plug via the bayonet lock, giving you a positive twist-and-lock connection that holds against cable tug. The through-hole solder termination suits PCB mounting where the signal path stays clean to 4 GHz. The nickel-plated brass body handles the shield termination, soldered directly to the board ground plane.

Amphenol RFI 031-5329-72RFX BNC Jack, 75 Ohm, 4 GHz
MPN031-5329-72RFX
Active
Amphenol RFI BNC jack, female socket, 75 Ohm, 4 GHz, through-hole solder, gold centre contact, nickel brass body, bayonet lock, 1 port, bulk.
$5.0000Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent supplier — new & surplus connector stock· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Mounting | Through Hole |
| Connector type | Jack, Female Socket |
| Fastening type | Bayonet Lock |
| Voltage rating | 500 V |
| Frequency - max | 4 GHz |
| Body material | Brass |
| Housing color | Silver |
| Dielectric material | Polybutylene Terephthalate (PBT), Polyester |
| Center contact material | Phosphor Bronze |
| Package | Bulk |
| Impedance | 75Ohm |
| Body finish | Nickel |
| Mating cycles | 500 |
| Insertion loss | 0.2dB |
| Number of ports | 1 |
| Shield termination | Solder |
| Contact termination | Solder |
| Center contact plating | Gold |
Product details
Frequently asked questions
What is the frequency range of 031-5329-72RFX?
This covers SDI video, baseband telecom, and instrumentation signals up to 4 GHz.