Filter
Passband20~21MHz, DC-17MHz≥20dB, 27-400MHz≥20dB, SMD, /
- BF030
- 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
Product features
Small size, high cost-effectiveness.
Main specifications
| Parameters | Frequency | / | Min | Typical | Max | Units |
| Passband | / | / | 20 | ~ | 21 | MHz |
| Passband IL | / | / | 3 | dB | ||
| Rejection | DC-17 | MHz≥ | 20 | dB | ||
| Rejection | 27-400 | MHz≥ | 20 | 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) | S11 VSWR | S12 IL dB | S22 VSWR |
| 17 | 11.21 | -34.14 | 12.11 |
| 18 | 7.99 | -24.52 | 8.47 |
| 18 | 7.99 | -24.52 | 8.47 |
| 19 | 3.7 | -9.24 | 3.91 |
| 19 | 3.7 | -9.24 | 3.91 |
| 20 | 1.21 | -2.21 | 1.18 |
| 20 | 1.21 | -2.21 | 1.18 |
| 21 | 1.32 | -2.15 | 1.33 |
| 22 | 4.81 | -5.01 | 4.95 |
| 22 | 4.81 | -5.01 | 4.95 |
| 23 | 19.25 | -14.18 | 21.85 |
| 23 | 19.25 | -14.18 | 21.85 |
| 24 | 17.45 | -21.29 | 19.51 |
| 24 | 17.45 | -21.29 | 19.51 |
| 25 | 14.54 | -26.19 | 15.88 |
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 |