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TW27813CNL 10/100/1000 Base-T RJ45 MagJack, Tab Up, No LEDs

The TeleWire Technology TW27813CNL is a 10/100/1000 Base-T EMI-finger shielded RJ45 MagJack with integrated magnetics. Manufactured in Taiwan.

Cross Reference

  • Foxconn JFM3811-F851-4F — the TW27813CNL cross-references to this part.
  • LINK-PP LPJG16702CNL — same footprint, sourced outside mainland China.

Selection Notes

  • 10/100/1000 Base-T — the rate the internal transformer is wound for.
  • −40 °C to +85 °C — rated for unheated cabinets across the seasonal swing.
  • No LEDs — no light pipes to align against the panel cut-out.
  • Integrated magnetics — the transformer sits in the shell, freeing board area beside the PHY.

Typical application: industrial gigabit switching in cabinets that see the full temperature swing.

Pricing for the TW27813CNL ranges from $0.50 to $3.00 USD depending on order quantity and configuration, with volume tiers available on request.

Validate the TW27813CNL on your board first. Samples are available for design validation, and the mechanical drawing gives the footprint before you commit a layout. Request a sample or quotation.

Product Packaging Information

Package Tray (Reel packaging options available)
Carton size 32*30*31cm
Qty/carton 1200pcs
G.W/carton 8.5kg
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Product Specifications

RJ Type 10P8C(RJ45)
Ports 1x1
Speed 10/100/1000 Base-T
Latch Type Up
Shielding Shield with EMI Finger
PCB Mount Type Through Hole
Orientation Right Angle (90°)
AutoMDIX Yes
PCB Material FR4
Contact Material Gold
Contact Plating Gold Flash/ 6u"/ 15u"/ 30u"/ 50u"
Certification RoHS Compliant
Product Length (Inches/mm) 0.837/ 21.25
Product Width (Inches/mm) 0.628/ 15.95
Product Height (Inches/mm) 0.530/ 13.45
Temperature -40℃ ~ 85℃
Compatible Brands FOXCONN

Cost-Effective Alternatives for Major Brand RJ45 Jack

Facing long lead times or high costs from major connector brands? We provide high-quality, drop-in replacements for standard modular jacks from TE, Molex, Amphenol, and Wurth. Our connectors match industry-standard footprints and performance specs at a more competitive price point.

From Flash, 3µ", 6µ", 15µ", 30µ", to 50µ" gold plating
Share the drawing to get equivalent match
Short lead times and consistent manufacturing in Taiwan
100% tested for contact resistance and insulation integrity
Request Custom Quote

We reply within 24 hours. No account needed. Your specifications stay confidential; NDA available on request.

What is a Taiwan-made alternative to the Foxconn JFM3811-F851-4F?
The TW27813CNL from TeleWire Technology cross-references to the Foxconn JFM3811-F851-4F and to LINK-PP LPJG16702CNL. It is manufactured in Taiwan, giving buyers a supply route outside mainland China for the same footprint. Send the footprint you are designing against and TeleWire Technology will confirm compatibility.
Can the TW27813CNL be built to a different configuration?
Yes. The standard TW27813CNL ships with a tab-up latch. TeleWire Technology can change LED colour, latch direction, contact plating thickness (Gold Flash through 50 microinch) and tray or reel packaging against your drawing, while holding the footprint that matches Foxconn JFM3811-F851-4F.
How do I qualify the TW27813CNL as a second source?
Request a sample of the TW27813CNL and the mechanical drawing from TeleWire Technology, then check the footprint against the Foxconn JFM3811-F851-4F on your board. TeleWire Technology builds in Taiwan under an ISO 9001 quality system, and its engineering team will review your drawing before you commit.