| PartNumber | ECO2219SEO-D01V018 | ECO2219SEO-D03V017 | ECO2219SEO-D02V016 |
| Description | Audio Transformers / Signal Transformers SMPS Transformer Vertical Type | Audio Transformers / Signal Transformers SMPS Transformer Vertical Type | Audio & Signal Transformers Transformers Audio & Signal SMPS Transformer Vertical Type |
| Manufacturer | TDK | TDK | TDK Corporation |
| Product Category | Audio Transformers / Signal Transformers | Audio Transformers / Signal Transformers | Switching Converter, SMPS Transformers |
| RoHS | Y | Y | - |
| Product | Power | Power | Power |
| Type | Pin Terminal Transformers | Pin Terminal Transformers | For AC/DC Converters |
| Termination Style | Terminals | Terminals | Terminals |
| Inductance | 816 uH | 1.77 mH | 3.22 mH |
| Minimum Operating Temperature | - 30 C | - 30 C | - |
| Maximum Operating Temperature | + 120 C | + 120 C | - |
| Number of Channels | Single | Single | Single |
| Application | Switching Power Supplies | Switching Power Supplies | Switching Power Supplies |
| Length | 25 mm | 25 mm | 25 mm |
| Width | 24 mm | 24 mm | 24 mm |
| Height | 23 mm | 23 mm | 23 mm |
| Series | ECO | ECO | ECO |
| Packaging | Reel | Reel | Bulk |
| Core Material | Ferrite | Ferrite | Ferrite |
| Maximum DC Resistance | 330 mOhms | 1.315 Ohms | 1.8 Ohms |
| Shielding | Shielded | Shielded | Shielded |
| Brand | TDK | TDK | - |
| Product Type | Audio & Signal Transformers | Audio & Signal Transformers | Transformers for Switching Power Supplies |
| Factory Pack Quantity | 210 | 210 | - |
| Subcategory | Transformers | Transformers | - |
| Operating Temperature Range | - | - | - 30 C to + 120 C |
| Frequency | - | - | 100kHz |
| Operating Temperature | - | - | -30°C ~ 120°C |
| Mounting Type | - | - | Through Hole |
| Size Dimension | - | - | 24.00mm L x 23.00mm W |
| Applications | - | - | Flyback Converters |
| Voltage Isolation | - | - | 1250Vrms |
| Height Seated Max | - | - | 25.00mm |
| Voltage Primary | - | - | 264 ~ 373V |
| Intended Chipset | - | - | - |
| Voltage Auxillary | - | - | - |