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TW20776ACNL 10/100 Base-T RJ45 MagJack, Tab Up, Green/ Green LED

The TeleWire Technology TW20776ACNL is a 10/100 Base-T EMI-finger shielded RJ45 MagJack with integrated magnetics. Manufactured in Taiwan.

Cross Reference

  • LINK-PP LPJ19665ACNL — same footprint, sourced outside mainland China.

Selection Notes

  • 10/100 Base-T — the interface rate the magnetics are matched to.
  • Green/ Green LEDs — driven from the host; link and activity mapping is yours.
  • −40 °C to +85 °C — beyond what a commercial-grade jack is rated for.
  • Integrated magnetics — isolation on all four pairs, short routing to the PHY.

Typical application: industrial gateways and factory-floor equipment rated beyond the commercial range.

Pricing for the TW20776ACNL ranges from $0.50 to $3.00 USD depending on order quantity and configuration, with volume tiers available on request.

Validate the TW20776ACNL 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 Up
LED Green/ Green
Shielding Shield with EMI Finger
PCB Mount Type Surface Mount
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) 1.00/ 25.40
Product Width (Inches/mm) 0.634/ 16.10
Product Height (Inches/mm) 0.536/ 13.61
Temperature -40℃ ~ 85℃
Compatible Brands Pulse

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.

Who manufactures the TW20776ACNL?
The TW20776ACNL is an original design manufactured by TeleWire Technology in Taiwan. Send the footprint or mechanical drawing you are designing against and the TeleWire Technology engineering team will confirm compatibility.
Can the TW20776ACNL be built to a different configuration?
Yes. The standard TW20776ACNL ships with Green/ Green LEDs and 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. Send the drawing you are designing against and the engineering team will confirm what is achievable.
How do I qualify the TW20776ACNL as a second source?
Request a sample of the TW20776ACNL and the mechanical drawing from TeleWire Technology, then check the footprint against LINK-PP LPJ19665ACNL 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.