Product details

Modular Connectors / Ethernet Connectors Female RJ45 Olive Sq Flange Rcpt Olive

Name: RJF21G
SKU: RJF21G

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

Part number (MPN)

RJF21G

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

RJF21G

Specifications for RJF21G
Interface	Modular Connectors / Ethernet Connectors
Gender	Female
Orientation	Straight
Termination	RJ45 Jack
Mounting	Flange
Number of Positions	8 Position
Product	Modular Jacks
Product Category	Modular Connectors / Ethernet Connectors
Shielding	Shielded
Unit Weight	1 oz
Number of Rows	1 Row
Tradename	RJ45

Show 13 more specs

Coupling mechanism	Bayonet
Maximum Operating Temperature	+ 85 C
Flammability Rating	UL 94 V-0
IP rating	IP68
Number of Ports	1 Port
RoHS	N
Subcategory	Modular Connectors / Ethernet Connectors
USOC Codes	RJ45
Color	Olive Drab
Performance Category	Cat 5e
Packaging	Tray
Minimum Operating Temperature	- 40 C
Termination	8 Contact

Description

Current reference data for RJF21G: Flange · Straight · RJ45 Jack. The catalog currently lists the configuration as: Straight · RJ45 Jack. Mounting is listed as Flange. If panel, bulkhead, or flange constraints matter, send the dimensions with the RFQ. The catalog also lists a sealing or protection value of IP68. 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 Modular Connectors / Ethernet Connectors

Gender Female

Orientation Straight

IP rating IP68

Coupling mechanism Bayonet

Mounting Flange

Termination RJ45 Jack

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

FAQ

What mounting style does RJF21G use?

Our catalog lists the mounting style for RJF21G as: Flange. 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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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.