Product details

Jack, Female Socket connector; configuration: Crimp; impedance 50Ohm; mounting Panel Mount; cable RG-174, 188, 188A, 316, LMR-100, M17/119-RG174

Name: 31-318-RFX
SKU: 31-318-RFX

China-sourced compatible alternative — fit confirmed by drawing/spec review.

Part number (MPN)

31-318-RFX

Impedance

50Ohm

Need a custom version from drawing?

We coordinate supplier-qualified RF connector and cable assembly sourcing from drawings, samples, or BOM. Typical production lead time is 3–6 weeks after drawing/spec review; feasibility, MOQ, and fit are confirmed by RFQ.

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Lead time: 3–6 wks | MOQ: 200+ pcs

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• Share the reference MPN and source brand if it matters.
• Add the BOM and volume split for production projects.
• Attach the drawing or the key fit requirements.

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Specifications

31-318-RFX

Specifications for 31-318-RFX
Interface	Coaxial Connectors (RF)
Interface	RG-174, 188, 188A, 316, LMR-100, M17/119-RG174
Impedance	50Ohm
Termination	Crimp
Mounting	Panel Mount
Body Material	Brass
Part Number	31-318-RFX
IP rating	In Stock. Alternative Models Available.
Lifecycle	New From This Manufacturer
Delivery	DHL、UPS、FedEx、Registered Mail
Payment	T/T Paypal Visa MoneyGram Western Union
More Information	31-318-RFX More Information

Show 7 more specs

ECAD	Request Free CAD Models
Model Number	31-318-RFX
Category	Coaxial Connectors (RF)
Body Finish	Nickel
Operating Temperature	-65°C~165°C
Electrical Rating	500 V
Signal Performance	0.2dB

Description

Current reference data for 31-318-RFX: 50Ohm · Panel Mount · Crimp. The catalog currently lists the configuration as: Crimp. Impedance is listed as 50Ohm. If that parameter is critical, confirm it again in RFQ. Mounting is listed as Panel Mount. If panel, bulkhead, or flange constraints matter, send the dimensions with the RFQ. Material is listed as Brass. That is useful for review, but it does not replace full project stack-up confirmation. Use this page to shortlist before RFQ, not as the final sign-off.

Use this page to shortlist before RFQ. MOQ 200+ custom production and supply path are confirmed after drawing/spec/BOM review; no spot stock is assumed.

Request Quote (RFQ)

Cstone is a professional factory—not a trading company—specializing in RF and coaxial connectors, adapters, and cable assemblies, including N-type, BNC, SMA, SMP, SSMB, MMCX, and more. We manufacture custom connectors to 2D drawings or samples; fit, MOQ, lead time, and production details are confirmed by RFQ. Factory-made production to 2D drawings or samples; MOQ 200+ and typical 3–6 week lead time are confirmed after drawing/spec/BOM review. Physical inventory is not promised; production details are confirmed by RFQ.

Drawing / spec review MOQ / lead-time check RF connectors Adapters Cable assemblies

Why work with us?

Form-Fit-Function compatibility confirmed by drawing/spec review
Commercially competitive alternative for replacement and sourcing projects
MOQ 200+ and lead time confirmed by model, quantity, and supply path

Working hours: 10:00–20:00 (Beijing Time, UTC+8)

We typically reply within 1 business day (subject to workload and time zones).

Need a brand replacement workflow? Open the general brief → Need an approved alternative or cost-down workflow? Open the procurement brief →

Related RF sourcing routes

If this MPN is only a reference point, continue with a replacement, equivalent, adapter, or drawing-based cable assembly review.

Brand replacement briefs SMA alternatives from China BNC connector equivalents N Type RF replacement Custom RF cable from drawing

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Engineer checklist (key parameters)

Interface Coaxial Connectors (RF)

Impedance 50Ohm

Mounting Panel Mount

Termination Crimp

Cable type RG-174, 188, 188A, 316, LMR-100, M17/119-RG174

If these parameters are critical, include them in the RFQ.

FAQ

What is the impedance of 31-318-RFX?

Our catalog lists the impedance for 31-318-RFX as: 50Ohm. If impedance is critical for your application, include the requirement in your RFQ and we will confirm.

What mounting style does 31-318-RFX use?

Our catalog lists the mounting style for 31-318-RFX as: Panel Mount. If you have panel/bulkhead/flange constraints, attach a drawing in the RFQ.

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Disclaimer

Manufacturer names, trademarks, symbols, and part numbers are used for identification and cross-reference only. Cstone Technology operates its own factory for RF/coaxial connectors, adapters, and cable assemblies and is not a trading company or affiliated with the original brands. Trademarks remain the property of their respective owners. Final suitability is confirmed by drawing/spec review during RFQ.