TW1137ABNL 10/100 Base-T RJ45 MagJack, Tab Down, Green/ Yellow LED
The TeleWire Technology TW1137ABNL is a 10/100 Base-T EMI-finger shielded RJ45 MagJack with integrated magnetics. Manufactured in Taiwan.
Cross Reference
- Bel Fuse SI-60120-F — the TW1137ABNL cross-references to this part.
- Bothhand KLU1T516E1-43LF — a further published equivalent on the same footprint.
- Hanrun HY911103H — a further published equivalent on the same footprint.
Selection Notes
- 10/100 Base-T — matched magnetics for this line rate, no external transformer.
- Green/ Yellow LEDs — driven from the host; link and activity mapping is yours.
- Integrated magnetics — isolation and common-mode choke inside the connector, not on the PCB.
- EMI grounding fingers — shield path closes against the chassis bezel.
Typical application: building-control panels and sensor gateways on 10/100 links.
Pricing for the TW1137ABNL ranges from $0.50 to $3.00 USD depending on order quantity and configuration, with volume tiers available on request.
Validate the TW1137ABNL 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 Drawing
TW1137ABNL mechanical drawingDimensions, footprint and pin-out

Product Specifications
| RJ Type | 8P8C(RJ45) |
|---|---|
| Ports | 1x1 |
| Speed | 10/ 100 Base-T |
| Latch Type | Down |
| LED | Green/ Yellow |
| Shielding | Shield with EMI Finger |
| 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) | 0.839/ 21.30 |
| Product Width (Inches/mm) | 0.626/ 15.90 |
| Product Height (Inches/mm) | 0.528/ 13.40 |
| Temperature | 0℃ ~ 70℃ |
| Compatible Brands | Bel Fuse, Bothhand, Hanrun, 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, Wurth, Halo, Bel Fuse, and Pulse. Our connectors match industry-standard footprints and performance specs at a more competitive price point.





