TWD6122BENL 10/100 Base-T Vertical RJ45 MagJack, Tab Up, Green/ Yellow LED
The TeleWire Technology TWD6122BENL is a 10/100 Base-T shielded RJ45 MagJack with integrated magnetics. Manufactured in Taiwan.
Cross Reference
- Halo HFJV1-E2450-L12 — the TWD6122BENL cross-references to this part.
- Halo HFJV1-E2450-L21RL — a further published equivalent on the same footprint.
- Würth Elektronik 7499010122 — a further published equivalent on the same footprint.
Selection Notes
- 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 — beyond what a commercial-grade jack is rated for.
- Shielded shell without EMI fingers — the shield terminates through the PCB.
Typical application: outdoor and unheated cabinets where the port exits through a top cover.
Pricing for the TWD6122BENL ranges from $0.50 to $3.00 USD depending on order quantity and configuration, with volume tiers available on request.
Validate the TWD6122BENL 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 | Vertical (180°) |
| AutoMDIX | Yes |
| PCB Material | FR4 |
| Contact Material | Gold |
| Contact Plating | Gold Flash/ 6u"/ 15u"/ 30u"/ 50u" |
| Certification | RoHS Compliant |
| Product Length (Inches/mm) | 0.849/ 21.56 |
| Product Width (Inches/mm) | 0.628/ 15.95 |
| Product Height (Inches/mm) | 0.650/ 16.51 |
| Temperature | -40℃ ~ 85℃ |
| Compatible Brands | WE, Halo |
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.




