The MBF3450D21 is a 3.5G BAW filter designed for Band N78, offering low insertion loss and steep skirt performance. It enables coexistence of Band 1, Band 3, and 2.4G Wi-Fi signals, with typical insertion loss below 1.5dB in the passband. This filter utilizes advanced module packing techniques to achieve an industry-standard 2.0x1.6mm package size, making it suitable for RF and Microwave applications.
| Characteristic | Minimum | Typical | Maximum | Units | Frequency Range | Notes |
| Insertion Loss | 1.5 | 3 | dB | 3300~ 3600 MHz | Pass band | |
| Ripple | 1.6 | dB | 3300~ 3600 MHz | Pass band | ||
| VSWR | 2 | dB | 3300~ 3600 MHz | Pass band | ||
| Absolute Attenuation | 30 | dB | 100 ~ 2403 MHz | |||
| Absolute Attenuation | 30 | dB | 2403 ~ 2483 MHz | |||
| Absolute Attenuation | 35 | dB | 2483 ~ 3250 MHz | |||
| Absolute Attenuation | 26 | dB | 3650 ~ 3800 MHz | |||
| Operating Temperature | -40 | 125 | ||||
| Input Power | 32 | dBm | ||||
| Moisture Sensitivity Level | 3 | MSL |