取消
| TYPE | DESCRIPTION |
| Mfr | Qualcomm (RF front-end (RFFE) filters) |
| Series | B8557 |
| Package | Tape & Reel (TR) |
| Product Status | Obsolete |
| Type | Duplexer |
| Frequency Bands (Low / High) | 1.7499GHz ~ 1.7849GHz / 1.8449GHz ~ 1.8799GHz |
| Low Band Attenuation (min / max dB) | 48.00dB / 58.00dB |
| High Band Attenuation (min / max dB) | 45.00dB / 50.00dB |
| Return Loss (Low Band / High Band) | - |
| Mounting Type | Surface Mount |
| Package / Case | 9-SMD, No Lead |
