The 031-5911-RFX: This plug accepts RG-58, 58A, 58B, 58C, 141, 303, LMR-195, Belden B7806A, and 9907 — a standard set of 50 Ohm flexible and semi-rigid cables. The centre contact is soldered (brass with gold plating), and the shield is crimped via the included ferrule. The nickel-plated brass body resists corrosion in humid or outdoor environments. For the harness builder: the crimp ferrule and end cap are included in the kit, so no separate accessory order is needed.
Amphenol RF 031-5911-RFX BNC Plug, 50 Ohm, 4 GHz, RG-58
MPN031-5911-RFX
Active
Amphenol RF BNC plug, male pin, 50 Ohm, 4 GHz, RG-58 cable group, bayonet lock, crimp shield, solder contact, 500 mating cycles, 0.2 dB insertion loss, 500 V, -65°C~165°C, bulk.
$6.9300Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
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Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Mounting | Free Hanging (In-Line), Right Angle |
| Connector type | Plug, Male Pin |
| Fastening type | Bayonet Lock |
| Voltage rating | 500 V |
| Frequency - max | 4 GHz |
| Cable group | RG-58, 58A, 58B, 58C, 141, 303, LMR-195, Belden B7806A, 9907 |
| Operating temperature | -65°C~165°C |
| Body material | Brass |
| Housing color | Silver |
| Dielectric material | Polytetrafluoroethylene (PTFE) |
| Center contact material | Brass |
| Package | Bulk |
All specifications
| Parameter | Value |
|---|---|
| Includes | 3 pcs - 1 Connector, 1 End Cap, 1 Ferrule |
| Impedance | 50Ohm |
| Body finish | Nickel |
| Mating cycles | 500 |
| Insertion loss | 0.2dB |
| Number of ports | 1 |
| Shield termination | Crimp |
| Contact termination | Solder |
| Center contact plating | Gold |
Product details
Frequently asked questions
What cable types does 031-5911-RFX support?
The 031-5911-RFX supports RG-58, 58A, 58B, 58C, 141, 303, LMR-195, Belden B7806A, and 9907 — a standard set of 50 Ohm flexible and semi-rigid coax cables.
What is included in the 031-5911-RFX package?
The package includes three pieces: one connector body, one end cap, and one crimp ferrule — everything needed for a single termination.