Product details

RF Connectors / Coaxial Connectors BNC BLKD Push-on PLG Front MNT

Name: PL121
SKU: PL121

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

Part number (MPN)

PL121

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.

Custom RF cable from drawing →

WhatsApp — Quick Reply

Lead time: 3–6 wks | MOQ: 200+ pcs

Before RFQ Clear inputs speed up review. ⌄

• 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.

How we review alternatives

Image

Click image to enlarge.

Specifications

PL121

Specifications for PL121
Interface	RF Connectors / Coaxial Connectors
Interface	Bulkhead Mount
Interface	BNC
Gender	Plug
Orientation	Straight
Body Style	Straight
Termination	Receptacle
Termination	Solder
Body Material	Brass
Termination	Gold
Polarity	Standard
Product	Connectors

Show 6 more specs

Product Category	RF Connectors / Coaxial Connectors
Isolation	Non-Isolated
Subcategory	RF Interconnects
Coupling mechanism	Push On
Body Finish	Nickel
RoHS	Y

Description

Current reference data for PL121: Bulkhead Mount · Straight · Receptacle. The catalog currently lists the configuration as: Straight · Receptacle. Mounting is listed as Bulkhead 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

Open contact form

Engineer checklist (key parameters)

Interface Bulkhead Mount

Gender Plug

Orientation Straight

Coupling mechanism Push On

Mounting Bulkhead Mount

Termination Receptacle

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

FAQ

What mounting style does PL121 use?

Our catalog lists the mounting style for PL121 as: Bulkhead Mount. If you have panel/bulkhead/flange constraints, attach a drawing in the RFQ.

Is this an original part or an alternative/replacement?

Similar Connectors

Related models:

BNC8505I-0000

BNC jack PCB mount bulkhead end launch (T=1.6) with round contact (1.27), 4GHz VSWR1.2

View details →

ST4B5W

BNC Male (Plug) Termination (Load) 5 Watts To 4 GHz, Aluminum, 1.25 VSWR

View details →

1297

RF Adapters - Between Series BNC FEMALE-PHONE PLG

View details →

115101-01-36.00

RF Cable Assemblies BNC Plug to BNC Plug Strt Crmp RG316 36in

View details →

112976

BNC Crimp Plug RG-59 Plenum Belden 8279 50 Ohm

View details →

AD-BNCJMCXJ-1

BNC Jack to MCX Jack Adapter 50 Ohm Straight Bulkhead

View details →

MPN Search Supports exact, prefix, and partial matching. ⌄

Supports exact, prefix, and partial matching.

000-10400 000-1 00010400

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.