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TW27537CNL 10/100/1000 Base-T RJ45 MagJack, Tab Up, No LEDs

The TeleWire Technology TW27537CNL is a 10/100/1000 Base-T EMI-finger shielded RJ45 MagJack with integrated magnetics. Manufactured in Taiwan.

Cross Reference

  • Amphenol HFJT1-E1G11RL — the TW27537CNL cross-references to this part.
  • Halo Electronics HFJT1-E1G11RL — a further published equivalent on the same footprint.
  • LINK-PP LPJG16426CNL — 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 — the range asked for in outdoor and factory-floor housings.
  • No LEDs — one fewer tolerance to hold between board and bezel.
  • 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 TW27537CNL ranges from $0.50 to $3.00 USD depending on order quantity and configuration, with volume tiers available on request.

Validate the TW27537CNL 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 8P8C(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 Amphenol

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 Amphenol HFJT1-E1G11RL?
The TW27537CNL from TeleWire Technology cross-references to the Amphenol HFJT1-E1G11RL and to LINK-PP LPJG16426CNL. 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.
Which manufacturers' parts does the TW27537CNL replace?
The TW27537CNL cross-references to Amphenol HFJT1-E1G11RL; Halo Electronics HFJT1-E1G11RL, and to LINK-PP LPJG16426CNL. TeleWire Technology publishes the full cross-reference so a sourcing engineer can qualify one Taiwan-built part against several incumbents at once.
How do I qualify the TW27537CNL as a second source?
Request a sample of the TW27537CNL and the mechanical drawing from TeleWire Technology, then check the footprint against the Amphenol HFJT1-E1G11RL 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.