Product details

L-com offers a wide selection of female TNC connectors for both RG type applications as well as low loss RF wireless applications. Our TNC female connector selection includes both crimp style as well as twist on female TNC connectors. Order online today!

Name: BAC553
SKU: BAC553

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

Part number (MPN)

BAC553

Impedance

50 Ohm

Interface

TNC

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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• Attach the drawing or the key fit requirements.

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Specifications

BAC553

Specifications for BAC553
Interface	RG142
Interface	RG223
Interface	RG400
Interface	Coaxial Connectors
Interface	TNC
Impedance	50 Ohm
Gender	Female
Orientation	Straight
Body Style	Straight
Polarity	Standard
Mounting	None
Category	Coaxial Connectors

Show 1 more specs

Application	Wi-Fi Applications

Description

Current reference data for BAC553: TNC · 50 Ohm · Straight. The catalog currently lists the configuration as: Straight. Impedance is listed as 50 Ohm. If that parameter is critical, confirm it again in RFQ. If mounting is missing here, confirm it from the drawing or mating requirement. 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.

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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 TNC

Gender Female

Orientation Straight

Impedance 50 Ohm

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

FAQ

What connector interface/type does BAC553 use?

According to our catalog data, BAC553 lists the interface/type as: TNC. To confirm mechanical fit, send an RFQ and we will validate against your drawing/spec.

What is the impedance of BAC553?

Our catalog lists the impedance for BAC553 as: 50 Ohm. If impedance is critical for your application, include the requirement in your RFQ and we will confirm.

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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.