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| PartNumber | B39122B4049U410 | B39122B4057U510 | B39122B4057-U510 |
| Description | Signal Conditioning LOW LOSS 1240 MHZ | Signal Conditioning LOW LOSS 1228.0MHZ | |
| Manufacturer | Qualcomm RF360 | EPCOS / TDK | - |
| Product Category | Signal Conditioning | Balun | - |
| RoHS | Y | Details | - |
| Product Type | Filters | - | - |
| Product | SAW Filters | SAW Filters | - |
| Frequency | 1240 MHz | 1228 MHz | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 55 C | - | - |
| Series | B39 | B4057 | - |
| Operating Temperature Range | 0 C to + 55 C | - 40 C to + 85 C | - |
| Brand | RF360 | EPCOS / TDK | - |
| Factory Pack Quantity | 9000 | - | - |
| Subcategory | Filters | - | - |
| Bandwidth | - | 20 MHz | - |
| Impedance | - | 50 Ohms | - |
| Package / Case | - | 3 mm x 3 mm | - |
| Packaging | - | Reel | - |
| Insertion Loss | - | 3 dB | - |
| Mounting | - | SMD/SMT | - |