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| PartNumber | CER0255B | CER0256B | CER0254B |
| Description | Signal Conditioning 899/938MHz Duplexe | Signal Conditioning 815/860MHz Duplexe | Signal Conditioning 815/860MHz Duplexe |
| Manufacturer | Tusonix a Subsidiary of CTS Electronic Components | Tusonix a Subsidiary of CTS Electronic Components | Tusonix a Subsidiary of CTS Electronic Components |
| Product Category | Ceramic Filters | Ceramic Filters | Ceramic Filters |
| Series | CER | CER | CER |
| Product | Duplexers | Duplexers | Duplexers |
| Packaging | Bulk | Bulk | Bulk |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Operating Temperature Range | - 30 C to + 85 C | - 40 C to + 85 C | - 40 C to + 85 C |
| Package Case | 21.54 mm x 8.9 mm x 4 mm | 21.54 mm x 8.9 mm x 4 mm | 21.54 mm x 8.9 mm x 4 mm |
| Frequency | 896 MHz to 902 MHz | 806 MHz to 824 MHz | 806 MHz to 824 MHz |
| Impedance | - | - | - |
| Mounting Type | - | - | - |
| Size Dimension | - | - | - |
| Bandwidth | - | - | - |
| Height Max | - | - | - |
| Insertion Loss | 2.5 dB | 2.4 dB | 2.4 dB |