| PartNumber | T1144NLT | T1144NL | T1144 |
| Description | Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 2Ohms 2-Port | Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 2Ohms 2-Port | TRANSFORMER TELECOM DUAL T1/E1 |
| Manufacturer | Pulse | Pulse | Pulse Electronics Corporation |
| Product Category | Audio Transformers / Signal Transformers | Audio Transformers / Signal Transformers | IC Chips |
| RoHS | Y | Y | - |
| Product | Telecom | Telecom | - |
| Type | Module | Module | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Frequency Range | 50 kHz to 3 MHz | 50 kHz to 3 MHz | - |
| Isolation Voltage | 1.5 kV | 1.5 kV | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Number of Channels | 2 Channel | 2 Channel | - |
| Application | T1/CEPT/ISDN-Pri | T1/CEPT/ISDN-Pri | - |
| Length | 12.83 mm | 12.83 mm | - |
| Width | 9.53 mm | 9.53 mm | - |
| Height | 6.22 mm | 6.22 mm | - |
| Packaging | Reel | Bulk | Bulk |
| Maximum DC Resistance | 850 mOhms | 850 mOhms | - |
| Shielding | Unshielded | Unshielded | - |
| Brand | Pulse Electronics | Pulse Electronics | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Audio & Signal Transformers | Audio & Signal Transformers | - |
| Factory Pack Quantity | 600 | 40 | - |
| Subcategory | Transformers | Transformers | - |
| Unit Weight | 0.134041 oz | 0.134041 oz | - |
| Inductance | - | 800 nH | 1mH, 1mH |
| Series | - | - | - |
| Mounting Type | - | - | Surface Mount |
| Size Dimension | - | - | 12.83mm L x 9.53mm W |
| Height Seated Max | - | - | 6.22mm |
| Transformer Type | - | - | T1/E1 (Dual) |
| Turns Ratio PrimarySecondary | - | - | 1CT : 1CT, 1CT : 2.4CT |
| E T | - | - | - |