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| PartNumber | T1090 | T1090NLS | T1090NL |
| Description | Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohm 2-Port | IC CHIP | Audio & Signal Transformers Transformers Audio & Signal TRANSFORMER DUAL |
| Manufacturer | Pulse | - | Pulse Electronics Corporation |
| Product Category | Audio Transformers / Signal Transformers | - | Pulse Transformers |
| RoHS | N | - | - |
| Product | LAN | - | LAN |
| Type | Module | - | Module |
| Termination Style | SMD/SMT | - | SMD/SMT |
| Frequency Range | 10 MHz | - | - |
| Primary Impedance | 0.7 Ohms, 0.7 Ohms | - | 0.7 Ohms 0.7 Ohms |
| Isolation Voltage | 1.5 kV | - | 1.5 kV |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Number of Channels | Dual | - | Dual |
| Application | T1/CEPT/ISDN-Pri | - | T1/CEPT/ISDN-Pri |
| Length | 12.83 mm | - | 12.83 mm |
| Width | 7.11 mm | - | 7.11 mm |
| Height | 6.22 mm | - | 6.22 mm |
| Packaging | Tube | - | Tube Alternate Packaging |
| Primary Resistance | 700 mOhms | - | - |
| Shielding | Unshielded | - | - |
| Brand | Pulse Electronics | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | Audio & Signal Transformers | - | - |
| Factory Pack Quantity | 40 | - | - |
| Subcategory | Transformers | - | - |
| Unit Weight | 0.035274 oz | - | - |
| Series | - | - | - |
| Operating Temperature Range | - | - | - 40 C to + 85 C |
| Mounting Type | - | - | Surface Mount |
| Size Dimension | - | - | 12.83mm L x 7.11mm W |
| Height Seated Max | - | - | 6.22mm |
| Transformer Type | - | - | T1/E1 (Dual) |
| Turns Ratio PrimarySecondary | - | - | 1CT : 2CT, 1CT : 2CT |
| Inductance | - | - | 1.2mH, 1.2mH |
| E T | - | - | - |