| PartNumber | TTC-5020 | TTC-5024 | TTC-5023 |
| Description | Audio Transformers / Signal Transformers VOICE/MODEM LINE XFMR | Audio Transformers / Signal Transformers VOICE/MODEM LINE XFMR | Audio & Signal Transformers Transformers Audio & Signal MODEM TRANSFORMER |
| Manufacturer | Tamura | Tamura | Tamura |
| Product Category | Audio Transformers / Signal Transformers | Audio Transformers / Signal Transformers | Audio Transformers |
| RoHS | T | Y | - |
| Product | Telecom | Telecom | Telecom |
| Primary Impedance | 600 Ohms | 600 Ohms | 600 Ohms |
| Secondary Impedance | 301 Ohms | 330 Ohms | 600 Ohms |
| Application | Modem Coupling | Encapsulated Modem | Encapsulated Modem |
| Series | TTC | TTC | TTC |
| Brand | Tamura | Tamura | - |
| Product Type | Audio & Signal Transformers | Audio & Signal Transformers | Miniature Encapsulated |
| Factory Pack Quantity | 500 | 400 | - |
| Subcategory | Transformers | Transformers | - |
| Packaging | - | Reel | Reel |
| Termination Style | - | - | Flat Lead |
| Height | - | - | 7.6 mm |
| Length | - | - | 12.5 mm |
| Width | - | - | 9.6 mm |
| Impedance | - | - | 600 Primary, 600 Secondary |
| Mounting Type | - | - | Surface Mount |
| Frequency Range | - | - | 200 Hz to 4 kHz |
| Size Dimension | - | - | 9.60mm L x 12.50mm W |
| Current | - | - | - |
| Height Seated Max | - | - | 7.60mm |
| Insertion Loss | - | - | 2dB |
| Transformer Type | - | - | Data/Voice Coupling |
| Isolation Voltage | - | - | 3 kV |
| Maximum DC Resistance | - | - | 115 Ohms |