Filter
Passband398~410MHz, 445-4500MHz≥30dB, DC-350MHz≥40dB, SMD, /
- BF055
- China
- One Year
- +86-19938031308
- sales@com-mw.com, cynthia@com-mw.com
- 3-1-2306, No.37 Jiancai Road, Chenghua Zone, Chengdu
- For qty details, please search in spot products of dianzibuy. Any changes to the contents are not notified. Please confirm again before ordering.
- No restrictions on export to any country
- RoHS compliant (Meet RoHS standards can be customized)
Product Details
Main specifications
| Parameters | Frequency | / | Min | Typical | Max | Units |
| Passband | / | / | 398 | ~ | 410 | MHz |
| Passband IL | / | / | 5.5 | dB | ||
| Rejection | 370 | MHz≥ | 20 | dB | ||
| Rejection | 445-4500 | MHz≥ | 20 | 30 | dB | |
| Rejection | DC-350 | MHz≥ | 40 | dB | ||
| Passband VSWR | / | / | 1.5 |
Other parameters
| Connector | SMD |
| Impedance | 50Ω |
| Power | 2W |
| Work Temp. | -40~+85℃ Design assurance |
| Storage Temp. | -55~+85℃ Design assurance |
| Quality Grade | Industrial grade |
| Other | / |
Port Definition
| I/O Port | 1,8 |
| GND | 2,3,4,5,6 |
Functional diagram
Typical test data
| Frequency(MHz) | S22 VSWR | S33 VSWR | S12 IL dB | S12 Delay nS |
| 350 | 38.82 | 49.93 | -52.92 | 14.59 |
| 357 | 34.81 | 43.68 | -49.06 | 13.24 |
| 364 | 30.49 | 35.75 | -42.93 | 9.17 |
| 371 | 24.44 | 27.35 | -35.82 | 8.2 |
| 379 | 15.91 | 16.37 | -26.41 | 11.2 |
| 386 | 7.37 | 6.97 | -16.21 | 22.28 |
| 393 | 1.81 | 1.59 | -6.68 | 39.18 |
| 400 | 1.18 | 1.12 | -4.6 | 33.72 |
| 407 | 1.2 | 1.2 | -4.62 | 32.06 |
| 414 | 1.17 | 1.26 | -5.57 | 36.63 |
| 421 | 2.42 | 2.59 | -10.58 | 36.77 |
| 429 | 8.37 | 9.47 | -23.66 | 14.51 |
| 436 | 14.31 | 16.47 | -33.81 | 4.99 |
| 443 | 19.34 | 22.47 | -41.98 | -1.83 |
| 450 | 23.59 | 27.51 | -48.14 | -7.85 |
Reference picture
Configuration(mm)
Typical test curve
Note
| 1 | Please do not wash the product in the cleaning solution.,Please do not wash the product in the cleaning solution. |
| 2 | The product supports 190 ℃ reflow soldering |