The CRL7W-22R is an SMD low-pass filter from the SRP series of passives made by STMicroelectronics. The CRL7W-22R is a 7th order Chebyshev Low-pass Filter, offering high-attenuation beyond the cut-off frequency, low insertion loss up to 20 GHz band, low group delay, and very high output power capability. This component is a surface-mountable device intended to be used in various communication and automotive applications, such as EMI filters, power amplifier modules, pre-selector filters, and high-speed data processing systems.