Technical specifications of VLF-2750 low pass filter, including passband (MHz), cut-off frequency (MHz), insertion loss (dB) etc.
The VLF-2750 is a coaxial low‑pass filter covering DC to 2750 MHz. It operates from –55 °C to 100 °C, is small‑sized (case style FF704) and rated for up to 10 W RF power at 25 °C. The device includes seven sections and is designed for harmonic rejection, transmitters/receivers and laboratory use.
Key performance figures include insertion loss of 0.10 dB at 100 MHz rising to 1.15 dB at 2100 MHz, and VSWR values from 1.02 to 1.50 across the band. Mechanical dimensions and typical frequency response curves are provided in the drawing section.
| Frequency range | DC to 2750 MHz |
|---|---|
| Operating temperature | -55 °C to 100 °C |
| Storage temperature | -55 °C to 100 °C |
| RF Power Input (max) | 10 W at 25 °C |
| DC Current Input (max) | 0.5 A at 25 °C |
| Insertion loss @ 100 MHz | 0.10 dB |
| Insertion loss @ 500 MHz | 0.21 dB |
| VSWR @ 100 MHz | 1.02 |
| VSWR @ 500 MHz | 1.08 |
| Number of sections | 7 |
| Case style | FF704 |
The VLF-2750 operates from DC up to 2750 MHz.
It can handle up to 10 W of RF power at 25 °C.
Typical applications include harmonic rejection, transmitters/receivers, and laboratory use.
The insertion loss at 500 MHz is 0.21 dB.