Product details

Modular Connectors / Ethernet Connectors MJ, TE, 6P/6C, PNL STOPS, TUBE P

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

Part number (MPN)

5520258-4

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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.

How we review alternatives

Specifications

5520258-4

Specifications for 5520258-4
Interface	Modular Connectors / Ethernet Connectors
Orientation	Straight
Termination	Through Hole
Termination	Phosphor Bronze
Termination	Gold
Flammability Rating	UL 94 V-0
Housing Material	Polybutylene Terephthalate (PBT)
Product	Modular Jacks
Product Category	Modular Connectors / Ethernet Connectors
Shielding	Unshielded
Subcategory	Modular Connectors / Ethernet Connectors
USOC Codes	RJ25

Show 7 more specs

Color	Black
Performance Category	Cat 3
Packaging	Tube
Number of Ports	1 Port
Part # Aliases	5520258-4
Number of Positions	6 Position
RoHS	Y

Description

Current reference data for 5520258-4: Straight · Straight · Through Hole. The catalog currently lists the configuration as: Straight · Through Hole. Mounting is listed as Straight. If panel, bulkhead, or flange constraints matter, send the dimensions with the RFQ. Material is listed as Polybutylene Terephthalate (PBT). 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 is confirmed after drawing/spec/BOM review.

Request Quote (RFQ)

B2B custom batch production from China, reviewed against your drawing, spec, or BOM. MOQ 200+, lead time 3–6 weeks.

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).

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Engineer checklist (key parameters)

Interface Modular Connectors / Ethernet Connectors

Orientation Straight

Mounting Straight

Termination Through Hole

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

FAQ

What mounting style does 5520258-4 use?

Our catalog lists the mounting style for 5520258-4 as: Straight. If you have panel/bulkhead/flange constraints, attach a drawing in the RFQ.

Is this an original part or an alternative/replacement?

We supply China-sourced compatible alternatives. Fit is confirmed by drawing/spec review during RFQ, and sample validation when required.

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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.