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TW1145DNL 10/100 Base-T RJ45 MagJack, Tab Down, No LEDs

The TeleWire Technology TW1145DNL is a 10/100 Base-T shielded RJ45 MagJack with integrated magnetics. Manufactured in Taiwan.

Cross Reference

  • Bothhand KLU1S041ALF — the TW1145DNL cross-references to this part.
  • Hanrun HR901110A — a further published equivalent on the same footprint.
  • LINK-PP LPJ0034DNL — same footprint, sourced outside mainland China.

Selection Notes

  • 10/100 Base-T — the transformer inside is specified for this rate.
  • No LEDs — the full front aperture stays clear for the mating plug.
  • Shielded shell without EMI fingers — shield returns via board ground, not the bezel.
  • Integrated magnetics — one placement replaces the discrete magnetics and its routing.

Typical application: field devices where a 100 Mbit/s drop is the whole network requirement.

Pricing for the TW1145DNL ranges from $0.50 to $3.00 USD depending on order quantity and configuration, with volume tiers available on request.

Validate the TW1145DNL 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 Base-T
Latch Type Down
Shielding Shield
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) 0.627/ 15.93
Product Height (Inches/mm) 0.524/ 13.30
Temperature 0℃ ~ 70℃
Compatible Brands Bothhand, Hanrun

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 Bothhand KLU1S041ALF?
The TW1145DNL from TeleWire Technology cross-references to the Bothhand KLU1S041ALF and to LINK-PP LPJ0034DNL. 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 TW1145DNL replace?
The TW1145DNL cross-references to Bothhand KLU1S041ALF; Hanrun HR901110A, and to LINK-PP LPJ0034DNL. 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 TW1145DNL as a second source?
Request a sample of the TW1145DNL and the mechanical drawing from TeleWire Technology, then check the footprint against the Bothhand KLU1S041ALF 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.