Filter
Passband27.5~800MHz, 13-19MHz≥20dB, DC-13MHz≥40dB, SMA
- HF028
- 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
Broadband, small volume.
Main specifications
| Parameters | Frequency | / | Min | Typical | Max | Units |
| Passband | / | / | 27.5 | ~ | 800 | MHz |
| Passband IL | / | / | 2.0 | dB | ||
| Rejection | 25 | MHz≥ | 3 | dB | ||
| Rejection | 13-19 | MHz≥ | 20 | dB | ||
| Rejection | DC-13 | MHz≥ | 40 | dB | ||
| Passband VSWR | / | / | 1.5 |
Other parameters
| Connector | SMA-K |
| Connector material | Stainless steel |
| Impedance | 50Ω |
| Surface | Silver plating |
| Power | 1W Design assurance |
| Work Temp. | -40~+70℃ Design assurance |
| Storage Temp. | -55~+85℃ Design assurance |
| Quality Grade | Industrial grade |
Typical test data
| Frequency(MHz) | S11 VSWR | S12 IL dB | S22 VSWR |
| 13 | 121.36 | -55.27 | 113.89 |
| 76 | 1.09 | -0.15 | 1.11 |
| 140 | 1.2 | -0.14 | 1.21 |
| 203 | 1.16 | -0.13 | 1.16 |
| 266 | 1.13 | -0.12 | 1.13 |
| 330 | 1.1 | -0.12 | 1.1 |
| 393 | 1.08 | -0.11 | 1.07 |
| 457 | 1.06 | -0.13 | 1.05 |
| 520 | 1.04 | -0.12 | 1.03 |
| 583 | 1.03 | -0.13 | 1.02 |
| 647 | 1.02 | -0.14 | 1.02 |
| 710 | 1.02 | -0.15 | 1.03 |
| 773 | 1.04 | -0.16 | 1.05 |
| 837 | 1.06 | -0.18 | 1.08 |
| 900 | 1.08 | -0.21 | 1.1 |
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 | If the temperature is higher than 125℃, consult with us before ordering. |