| PartNumber | H1197FNLT | H1197FNL | H1197NL |
| Description | Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1200uH .8Ohms 1-Port | Audio & Signal Transformers Transformers Audio & Signal Single Midspan | XFRMR MAGNT MOD 1PORT POE 10/100 |
| Manufacturer | Pulse | Pulse Electronics Corporation | - |
| Product Category | Audio Transformers / Signal Transformers | Pulse Transformers | - |
| RoHS | Y | - | - |
| Product | LAN | LAN | - |
| Type | Module | Module | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Frequency Range | 1 MHz to 125 MHz | 100 kHz to 100 MHz | - |
| Inductance | 350 uH | - | - |
| Isolation Voltage | 1.5 kV | 1.5 kV | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Number of Channels | 1 Channel | Single | - |
| Application | 100 Base-TX | 100Base-TX PoE | - |
| Length | 0.5 in | 12.7 mm | - |
| Width | 0.358 in | 9.53 mm | - |
| Height | 0.236 in | 6 mm | - |
| Packaging | Reel | Bulk | - |
| Maximum DC Resistance | 800 mOhms | - | - |
| Shielding | Unshielded | - | - |
| Brand | Pulse Electronics | - | - |
| Product Type | Audio & Signal Transformers | - | - |
| Factory Pack Quantity | 600 | - | - |
| Subcategory | Transformers | - | - |
| Series | - | * | - |
| Operating Temperature Range | - | 0 C to + 70 C | - |
| Mounting Type | - | - | - |
| Size Dimension | - | - | - |
| Height Seated Max | - | - | - |
| Transformer Type | - | - | - |
| Turns Ratio PrimarySecondary | - | - | - |
| E T | - | - | - |
| Package Case | - | SMT | - |