Product details

Modular Connectors / Ethernet Connectors VS-SI-SD-USA

Name: 1656521
SKU: 1656521

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

Part number (MPN)

1656521

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 →

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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

1656521

Specifications for 1656521
Interface	Modular Connectors / Ethernet Connectors
Product Category	Modular Connectors / Ethernet Connectors
Subcategory	Modular Connectors / Ethernet Connectors
IP rating	IP20
Color	Gray
Unit Weight	2.765479 oz
Tradename	PLUSCON
Minimum Operating Temperature	- 10 C
Part # Aliases	VS-SI-SD-USA VSSISDUSA
Maximum Operating Temperature	+ 60 C
RoHS	Y

Description

Reference MPN listed for 1656521. Final fit needs the drawing or BOM. If mounting is missing here, confirm it from the drawing or mating requirement. The catalog also lists a sealing or protection value of IP20. 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

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 Modular Connectors / Ethernet Connectors

IP rating IP20

If these parameters are critical, include them 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.