TW27779BENL 10/100 Base-T RJ45 MagJack, Tab Up, Green/ Yellow LED
The TeleWire Technology TW27779BENL is a 10/100 Base-T shielded RJ45 MagJack with integrated magnetics. Manufactured in Taiwan.
Cross Reference
- LINK-PP LPJ16668BENL — same footprint, sourced outside mainland China.
Selection Notes
- PoE+, IEEE 802.3at — up to 30 W at the PSE over the data pairs.
- 10/100 Base-T — the transformer inside is specified for this rate.
- Green/ Yellow LEDs — driven from the host; link and activity mapping is yours.
- −40 °C to +85 °C — rated for unheated cabinets across the seasonal swing.
Typical application: access points and cameras installed where no local mains outlet exists.
Pricing for the TW27779BENL ranges from $0.50 to $3.00 USD depending on order quantity and configuration, with volume tiers available on request.
Validate the TW27779BENL 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 |

Product Specifications
| RJ Type | 8P8C(RJ45) |
|---|---|
| Ports | 1x1 |
| Speed | 10/ 100 Base-T |
| Latch Type | Up |
| LED | Green/ Yellow |
| Shielding | Shield |
| PCB Mount Type | Through Hole |
| Orientation | Right Angle (90°) |
| PoE | PoE+ |
| 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℃ |
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.





