| PartNumber | HX2019FNLT | HX2019NL | HX2019FNL |
| Description | Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .75Ohms 1-Port | Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .75Ohms 1-Port | Audio & Signal Transformers Transformers Audio & Signal EXT TMP VER HX2019 |
| Manufacturer | Pulse | Pulse | Pulse Electronics Corporation |
| Product Category | Audio Transformers / Signal Transformers | Audio Transformers / Signal Transformers | Pulse Transformers |
| RoHS | Y | Y | - |
| Product | LAN | LAN | LAN |
| Type | Module | Module | Module |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Frequency Range | 1 MHz to 125 MHz | 1 MHz to 100 MHz | 100 kHz to 100 MHz |
| Inductance | 350 uH | 350 uH | - |
| Isolation Voltage | 1.5 kV | 1.5 kV | 1.5 kV |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Number of Channels | 1 Channel | 1 Channel | Single |
| Application | 100 Base-TX PoE | 100 Base-TX PoE | 100Base-TX PoE |
| Length | 0.5 in | 12.7 mm | 12.7 mm |
| Width | 0.358 in | 9.4 mm | 9.53 mm |
| Height | 0.236 in | 5.97 mm | 6 mm |
| Packaging | Reel | Tube | Bulk |
| Maximum DC Resistance | 750 mOhms | - | - |
| Shielding | Unshielded | Unshielded | - |
| Brand | Pulse Electronics | Pulse Electronics | - |
| Product Type | Audio & Signal Transformers | Audio & Signal Transformers | - |
| Factory Pack Quantity | 600 | 40 | - |
| Subcategory | Transformers | Transformers | - |
| Series | - | 100Base-TX | * |
| Unit Weight | - | 0.035274 oz | - |
| Operating Temperature Range | - | - | - 40 C to + 85 C |
| Mounting Type | - | - | - |
| Size Dimension | - | - | - |
| Height Seated Max | - | - | - |
| Transformer Type | - | - | - |
| Turns Ratio PrimarySecondary | - | - | - |
| E T | - | - | - |
| Package Case | - | - | SMT |