Product details

FMCN45921 — 2.92mm Female (Jack) Bulkhead with Round Contact 42GHz VSWR1.2

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

Part number (MPN)

FMCN45921

Frequency

DC to 42 GHz

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

FMCN45921

Specifications for FMCN45921
Interface	Coaxial Connectors
Frequency (max)	DC to 42 GHz
Signal Performance	1.2:1
Electrical Rating	250 Vrms
Termination	0.57 in [14.48 mm]
Operating Temperature	-40 to +165 deg C
Category	Coaxial Connectors

Description

Current reference data for FMCN45921: DC to 42 GHz. Frequency is listed as DC to 42 GHz. The real operating limit still depends on the assembly, mating pair, and application context. For higher-frequency projects, include the drawing, cable path, and critical requirements in the first 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.

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 Coaxial Connectors

Frequency (max) DC to 42 GHz

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

Similar Connectors

Related models:

SF0915-6200-29

Attenuators - Interconnects 2.92mmMtoFAttenuator

View details →

SM3370

3.5mm Male (Plug) to 2.92mm Female (Jack) Adapter, Passivated Stainless Steel Body, 1.25 VSWR

View details →

ADS-K8-2.4-3-1.15

2.92mm jack to 2.4mm plug 40GHz VSWR1.15

View details →

ADS-K8K8-BFA-1.1

2.92mm jack to 2.92mm jack bulkhead 40GHz VSWR 1.1

View details →

FMCN5228

2.92mm Female (Jack) Bulkhead Connector Solder Attachment for 0.118 Semi-Rigid Coax Cable

View details →

0Z0CK0CQ012.0

RF Cable Assemblies 40GHz 12"Lng Ruggdzd Ends 2.4mm/2.92mm

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.