TW4J57312BBNL 10/100 Base-T 1x4 Port RJ45 Jack, Tab Down, Green/ Yellow LED
The TeleWire Technology TW4J57312BBNL is a 10/100 Base-T 1x4 shielded RJ45 jack. Manufactured in Taiwan.
Cross Reference
- Hanrun HR911402AE — the TW4J57312BBNL cross-references to this part.
- LINK-PP LPJ46201BBNL — same footprint, sourced outside mainland China.
Selection Notes
- 1x4 port array — 4 ports on one shell, saving panel width.
- 10/100 Base-T — the interface rate this housing is qualified for.
- Green/ Yellow LEDs — driven from the host; link and activity mapping is yours.
- Shielded shell without EMI fingers — shield returns via board ground, not the bezel.
Typical application: patching and distribution boards that group ports behind a single opening.
Pricing for the TW4J57312BBNL ranges from $0.50 to $3.00 USD depending on order quantity and configuration, with volume tiers available on request.
Validate the TW4J57312BBNL 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 | 1x4 |
| Speed | 10/ 100 Base-T |
| Latch Type | Down |
| LED | Green/ Yellow |
| 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) | 0.831/ 21.10 |
| Product Width (Inches/mm) | 2.328/ 59.12 |
| Product Height (Inches/mm) | 0.533/ 13.55 |
| Temperature | 0℃ ~ 70℃ |
| Compatible Brands | Hanrun |
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