Product details

I.280 connector; mounting Screw Holes, Back

Name: 21801
SKU: 21801

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

Part number (MPN)

21801

Interface

I.280

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

21801

Specifications for 21801
Interface	I.280
Interface	Instrumentation
Mounting	Screw Holes, Back
Body Material	Phenolic
Application	BeiDou, Galileo, GLONASS, GNSS, GPS
Category	Boxes, Enclosures, Racks > Handles

Description

Current reference data for 21801: I.280 · Screw Holes, Back. Mounting is listed as Screw Holes, Back. If panel, bulkhead, or flange constraints matter, send the dimensions with the RFQ. Material is listed as Phenolic. 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 I.280

Mounting Screw Holes, Back

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

FAQ

What connector interface/type does 21801 use?

According to our catalog data, 21801 lists the interface/type as: I.280. To confirm mechanical fit, send an RFQ and we will validate against your drawing/spec.

What mounting style does 21801 use?

Our catalog lists the mounting style for 21801 as: Screw Holes, Back. 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.