RJ45 cross-reference

RJ45 Jack & MagJack Cross-Reference

Find the Taiwan-made TeleWire Technology drop-in replacement for 3,703 RJ45 jack and MagJack part numbers from 32 manufacturers. Search, filter by speed, PoE and ports, then request a sample or drawing on any row.

TeleWire Technology RJ45 modular jack with integrated magnetics, made in Taiwan
Part numbers
3,703
Manufacturers
32
In catalogue
1,241
Drawing on request
2,462
Origin · data revision
MADE IN TAIWAN

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RJ45 jack and MagJack cross-reference to TeleWire Technology part numbers
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The TeleWire Technology RJ45 cross-reference covers 3,703 part numbers from 32 manufacturers, including Bel Fuse, Halo, Pulse, TE Connectivity, Würth Elektronik and LINK-PP. 1,241 map to a TeleWire Technology jack in the online catalogue; drop-in equivalents for the rest are supplied with a mechanical drawing on request. All TeleWire Technology jacks are made in Taiwan.
Popular RJ45 jack cross-references

Manufacturer Part number TeleWire Technology equivalent Ports Speed PoE Mount Shield Request
Bel Fuse 0810-1X1T-06 TW3122KONL 1x1 10/100 Base-T No THT · 90° EMI fingers Request sample
Bel Fuse 0826-1X1T-GH-F TW7175AONL 1x1 10/100/1000 Base-T PoE+ THT · 90° EMI fingers Request sample
Bel Fuse 0875-1GX2-E3 TW2J39929BFL 1x2 10/100/1000 Base-T No THT · 90° Shielded Request sample
Bel Fuse 08C2-1X1T-03 TWU5212AONL SINGLE PORT WITH DUAL USB 10/100 Base-T No THT · 90° EMI fingers Request sample
Bel Fuse L826-1A1T-06-F TW1116AHNL 1x1 10/100 Base-T – THT · 90° EMI fingers Request sample
Bel Fuse L830-1J1C-43 TWL8140209I09NL 1x1 10/100/1000 Base-T No THT · 90° EMI fingers Request sample
Bel Fuse L8AL-1X1T-32A TWL8547CNL 1x1 10/100/1000 Base-T No THT · 90° EMI fingers Request sample
Bel Fuse SI-46014-F TWD5123BENL 1x1 10/100 Base-T No THT · 180° Shielded Request sample
Bel Fuse SI-60065-F TW4J57312ADNL 1x4 10/100 Base-T No THT · 90° EMI fingers Request sample
Bel Fuse SI-60216-F TW1137BBNL 1x1 10/100 Base-T – THT · 90° Shielded Request sample
Halo HF12-1G46ERL TW2J379299CNL 1x2 10/100/1000 Base-T No THT · 90° EMI fingers Request sample
Halo HFJ11-2450 TW1122CNL 1x1 10/100 Base-T No THT · 90° EMI fingers Request sample
Halo HFJ11-E1G06E-L12RL TW50289GENL 1x1 10/100/1000 Base-T No THT · 90° EMI fingers Request sample
Halo HFJ11-E5G48E-L12RL TWQ56519GENL 1x1 5G Base-T No THT · 90° EMI fingers Request sample
Halo HFJ12-1G46ERL TW2J379299CNL 1x2 10/100/1000 Base-T No THT · 90° EMI fingers Request sample
Halo HFJT1-1G01-L12RL TW27424AENL 1x1 10/100/1000 Base-T No THT · 90° EMI fingers Request sample
Halo HFJT1-2GH4PE-L11RL TWTP073939AWNL 1x1 2.5G Base-T PoE++ THT · 90° EMI fingers Request sample
Halo HFJT1-E10G06C3-L12RL TW1K0772AHNL 1x1 10G Base-T No THT · 90° EMI fingers Request sample
Halo HFJV1-1G41-L11RL TWDK1854BFNL 1x1 10/100/1000 Base-T No THT · 180° Shielded Request sample
Halo HFJV1-E1G06RL TWDK5828DNL 1x1 10/100/1000 Base-T No THT · 180° Shielded Request sample
Pulse J00-0014NL TW1122DNL 1x1 10/100 Base-T No THT · 90° Shielded Request sample
Pulse J0018D21ENL TW1129ACNL 1x1 10/100 Base-T No THT · 90° EMI fingers Request sample
Pulse J0C-0004NL TW20224CNL 1x1 10/100 Base-T No SMT · 90° EMI fingers Request sample
Pulse J3006G21D TW4105ABNL 1x1 10/100 Base-T No SMT · 90° EMI fingers Request sample
Pulse J8064E66NL TW8J97315CNL 1x8 10/100 Base-T No THT · 90° EMI fingers Request sample
Pulse JG0-0027NL TW6J79962AWNL 1x6 1000 Base-T No THT · 90° EMI fingers Request sample
Pulse JT4-1108HL TWL1K0113A94NL 1x1 10G Base-T No THT · 90° EMI fingers Request sample
Pulse JX8064D688ANL TW8J97515AENL 1x8 10/100 Base-T No THT · 90° EMI fingers Request sample
TE Connectivity 1-1840012-2 TWU4947AONL SINGLE PORT WITH SINGLE USB 100/1000 Base-T No THT · 90° EMI fingers Request sample
TE Connectivity 1840419-1 TWD2122BFNL 1x1 10/100 Base-T No THT · 180° Shielded Request sample
TE Connectivity 1840528-6 TW4J59942A5NL 1x4 10/100/1000 Base-T No THT · 90° EMI fingers Request sample
TE Connectivity 2301995-3 TWD5123B58NL 1x1 10/100 Base-T No THT · 180° Shielded Request sample
TE Connectivity 5-6605706-1 TW7317A39NL 1x1 10/100 Base-T No THT · 90° EMI fingers Request sample
TE Connectivity 6605444-6 TW1944G5NL 1x1 10/100/1000 Base-T No THT · 90° EMI fingers Request sample
Würth Elektronik 7497010211A TWU6113BPNL SINGLE PORT WITH DUAL USB 10/100 Base-T No THT · 90° Shielded Request sample
Würth Elektronik 7498111120 TW20773AGNL 1x1 10/100 Base-T No SMT · 90° EMI fingers Request sample
Würth Elektronik 74990111215 TW1262GDNL 1x1 10/100 Base-T No THT · 90° EMI fingers Request sample
Würth Elektronik 7499110123 TWDK5946B62NL 1x1 10/100/1000 Base-T No THT · 180° Shielded Request sample
Würth Elektronik 7499151120 TWSK28721AANL 2x1 10/100/1000 Base-T No THT · 90° EMI fingers Request sample
Würth Elektronik MIC24210-0101T-LF3 TW1123DNL 1x1 10/100 Base-T – THT · 90° Shielded Request sample
UDE BS-RB10202 TW1196AHNL 1x1 10/100 Base-T PoE THT · 90° EMI fingers Request sample
UDE RB1-216BNN1A TW1915HENL 1x1 10/100/1000 Base-T No THT · 90° Shielded Request sample
UDE RDA-215BAM1A TW1912GENL 1x1 10/100/1000 Base-T No THT · 90° EMI fingers Request sample
UDE RTA-143BTK1A TW7139BGNL 1x1 10/100 Base-T No THT · 90° Shielded Request sample
YDS 13F-60AGYD2PL2NL TW1145EBNL 1x1 10/100 Base-T No THT · 90° EMI fingers Request sample
YDS 47F-1216DYD2NL TW2125AONL 1x1 10/100 Base-T No THT · 90° EMI fingers Request sample
YDS 51F-1203GYD2NL TWD1123BENL 1x1 10/100 Base-T No THT · 180° Shielded Request sample
Hanrun HR851120A TWU7761BONL SINGLE PORT WITH DUAL USB 10/100/1000 Base-T No THT · 90° Shielded Request sample
Hanrun HR911168C TW2125AGNL 1x1 10/100 Base-T – THT · 90° EMI fingers Request sample
Hanrun HR981191C TWU4212AONL SINGLE PORT WITH SINGLE USB 10/100 Base-T No THT · 90° EMI fingers Request sample
XMultiple XMG-01-4-P23-111-1P0 TW1368GENL 1x1 10/100 Base-T PoE THT · 90° EMI fingers Request sample
XMultiple XRJF-01A-0-D22-010 TW1122CNL 1x1 10/100 Base-T No THT · 90° EMI fingers Request sample
Amphenol LMJ199882X130DL1TOHLFG TW11228AENL 1x1 10/100 Base-T No THT · 90° EMI fingers Request sample
Amphenol RJMG2A321A101NR TW1921GENL 1x1 10/100/1000 Base-T No THT · 90° EMI fingers Request sample
Bothhand DA1T101J1 TWSK28672A5NL 2x1 10/100/1000 Base-T No THT · 90° EMI fingers Request sample
Bothhand KLU1T516-43-LF TW1136ABNL 1x1 10/100 Base-T No THT · 90° EMI fingers Request sample
XFMRS XFATM2E-CLxu1-4MS TW5122GENL 1x1 10/100 Base-T No THT · 90° EMI fingers Request sample
XFMRS XFATM9-CLxu1-4MS TW5123G5NL 1x1 10/100 Base-T No THT · 90° EMI fingers Request sample
Molex 0480251190 TW7125AHNL 1x1 10/100 Base-T No THT · 90° EMI fingers Request sample
Molex 48025-1190 TW7125AHNL 1x1 10/100 Base-T No THT · 90° EMI fingers Request sample
LINK-PP LPJ0011-7AENL TW11228AENL 1x1 10/100 Base-T No THT · 90° EMI fingers Request sample
LINK-PP LPJ16264A28NL TW27375A39NL 1x1 10/100 Base-T – THT · 90° EMI fingers Request sample
LINK-PP LPJ4514GDNL TW5625DNL 1x1 10/100 Base-T PoE THT · 90° EMI fingers Request sample
LINK-PP LPJD4601B4NL TWDK5712B5NL 1x1 10/100/1000 Base-T No THT · 180° Shielded Request sample
LINK-PP LPJG16302A30NL TW27413A41NL 1x1 10/100/1000 Base-T No THT · 90° EMI fingers Request sample
LINK-PP LPJG27395A53NL TW2J38406A64NL 1x2 10/100/1000 Base-T No THT · 90° EMI fingers Request sample
LINK-PP LPJK0036AWNL TW1147AWNL 1x1 10/100/1000 Base-T No THT · 90° EMI fingers Request sample
LINK-PP LPJM46938AENL-2 TW4JT57049AENL 1x4 2.5G Base-T No THT · 90° EMI fingers Request sample

How to confirm a drop-in replacement

Check the footprint, magnetics schematic, speed grade, PoE tier, LEDs, latch and shielding against the TeleWire Technology mechanical drawing, then validate a sample on your board. The 8-point drop-in checklist on the RJ45 modular jack hub explains each check.

Manufacturer names and part numbers are used to identify the parts TeleWire Technology products replace. TeleWire Technology is not affiliated with or endorsed by these manufacturers. Confirm footprint, magnetics and LED configuration against the mechanical drawing before release to production.

Can't find your part, or need it validated?

TeleWire Technology's engineering team replies within 24 hours with the drop-in equivalent, its mechanical drawing and sample availability.

Design engineers

Confirm the footprint before layout

Request the mechanical drawing and a sample of any TeleWire Technology equivalent, then check footprint, magnetics, LEDs and shielding on your own board.

Request a sample & drawing
Sourcing teams

Second source, end-of-life or allocation

Send one part number or a whole BOM. We return a cross-reference with a Taiwan-made drop-in replacement for each line.

Share your part number or drawing

Technical FAQs

Common questions from procurement and engineering teams.

What is an RJ45 jack cross-reference?

An RJ45 jack cross-reference maps a manufacturer's part number to an equivalent jack from another supplier with the same footprint, pinout, magnetics, speed, PoE class, LEDs and shielding. The TeleWire Technology RJ45 cross-reference covers 3,703 RJ45 jack and MagJack part numbers from 32 manufacturers, each matched to a Taiwan-made drop-in replacement.

How do I find a drop-in replacement for a Bel Fuse, Halo or Pulse RJ45 jack?

Type the part number into the search box above, for example SI-60078-F, HFJ11-2450E or J00-0061NL. Punctuation does not matter. The table shows the TeleWire Technology equivalent with its ports, speed, PoE, mounting and shielding. Filter by manufacturer to browse every Bel Fuse, Halo, Pulse, TE Connectivity or Würth Elektronik part.

Which manufacturers' RJ45 part numbers can I cross-reference?

The cross-reference covers 32 manufacturers, including Bel Fuse, Halo Electronics, Pulse Electronics, TE Connectivity, Würth Elektronik, UDE, Hanrun, YDS, XMultiple, Bothhand, XFMRS, Amphenol, Molex and Stewart Connector. LINK-PP LPJ part numbers are searchable too. 1,241 of the 3,703 part numbers link directly to a TeleWire Technology jack in the online catalogue.

What is the typical lead time for custom prototypes?

Standard lead times for custom cable assembly prototypes are typically 1-2 weeks, depending on component availability and design complexity.

Can I cross-reference MagJacks with integrated magnetics and PoE?

Yes. Most entries are MagJacks: RJ45 jacks with the Ethernet isolation transformer and common-mode chokes built in. They cover 10/100 Base-T, Gigabit, 2.5G, 5G and 10GBase-T, and PoE (IEEE 802.3af), PoE+ (802.3at) and PoE++ (802.3bt). Use the Speed and PoE filters to narrow the table to your interface.

What if my RJ45 part number is not in the cross-reference?

TeleWire Technology makes more RJ45 jacks and MagJacks than are listed online. Send the part number or the datasheet drawing with "Share your part number or drawing". The engineering team replies within 24 hours with a drop-in equivalent and its mechanical drawing, including for obsolete and end-of-life parts.

What does "drawing on request" mean?

or these part numbers, TeleWire Technology supplies a drop-in equivalent that is not yet listed in the online catalogue. Select "Request drawing" on the row. The engineering team sends the mechanical drawing and the equivalent part number so you can confirm the footprint and request samples for design validation.

Why second-source RJ45 jacks from a Taiwan manufacturer?

A second source protects a program when the original RJ45 jack is discontinued, on allocation or on long lead times. TeleWire Technology jacks are made in Taiwan, giving procurement a qualified source outside mainland China, with US sales and technical support in Diamond Bar, California.