Product details

RF Connectors Coaxial Connectors Straight SMA Thru Hole RF Connector

Name: 4644
SKU: 4644

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

Part number (MPN)

4644

Impedance

50 Ohms

Frequency

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

4644

Specifications for 4644
Interface	_
Interface	_
Impedance	50 Ohms
Frequency (max)	_
Gender	Jack (Socket)
Orientation	Straight
Termination	Solder Pin
Mounting	Through Hole
Product	PCB Connectors
Polarity	_
IP rating	_
Packaging	_

Description

Current reference data for 4644: 50 Ohms · _ · Through Hole. The catalog currently lists the configuration as: Straight · Solder Pin. Impedance is listed as 50 Ohms. If that parameter is critical, confirm it again in RFQ. Frequency is listed as _. The real operating limit still depends on the assembly, mating pair, and application context. Mounting is listed as Through Hole. If panel, bulkhead, or flange constraints matter, send the dimensions with the RFQ. The catalog also lists a sealing or protection value of _. Check that against the real environment requirement in RFQ. 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)

B2B RFQ sourcing from China for compatible alternatives and supplier-coordinated custom production. MOQ 200+, typical lead time 3–6 weeks after drawing/spec/BOM review; no physical stock is promised.

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 _

Gender Jack (Socket)

Orientation Straight

Impedance 50 Ohms

Frequency (max) _

IP rating _

Mounting Through Hole

Termination Solder Pin

Cable type _

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

FAQ

What is the impedance of 4644?

Our catalog lists the impedance for 4644 as: 50 Ohms. If impedance is critical for your application, include the requirement in your RFQ and we will confirm.

What mounting style does 4644 use?

Our catalog lists the mounting style for 4644 as: Through Hole. If you have panel/bulkhead/flange constraints, attach a drawing in the RFQ.

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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 is a China-based export sourcing partner for compatible alternatives and is not affiliated with the original brands. Trademarks remain the property of their respective owners. Final suitability is confirmed by drawing/spec review during RFQ.