This is a small, cost-effective band pass filter centered at 315 MHz with a typical insertion loss of less than 3 dB in the 500 kHz pass band. This filter has excellent rejection specifications. Rejection between 10 MHz and 280 MHz is typically greater than 50 dB while rejection between 350 MHz and 1 GHz is greater than 45 dB. The filter also provides power handling of up to a maximum +10 dBm and has an operating temperature range of -40C to +85C.
- 315 MHz applications such as garage openers, security and keyless entry systems
- Rejection of strong signals in Cellular, LTE, UHF and 915 MHz ISM bands
315 + 250 kHz
10 MHz to 280 MHz 50 dB
350 MHz to 1 GHz 45 dB
The filter uses SMA-F connectors.
Maximum DC voltage on input or output: +3V
Maximum RF input signal Level: +10 dBm