HMC540SLP3ETR: 15dB RF Attenuator by Analog Devices Inc. | High-Performance & Wide Frequency Range 2025-04-19 Discover the HMC540SLP3ETR, a high-performance 15dB RF attenuator from Analog Devices Inc. with a wide frequency range of 100 MHz to 8 GHz, ideal for telecom, aerospace, and test applications. Compact 16-VFQFN package ensures reliability.