The Suspended Substrate XSL40000-7AA Series from Benchmark Lark Technology are Lowpass Filters with a passband from DC to 38000 MHz. They have a passband insertion loss of less than 2.1 dB and provide an out-of-band rejection of 50 dB (at 55000 MHz). These filters offer a ruggedized lightweight design and have excellent temperature stability in a small size. They exhibit excellent electrical performance over the operating temperature range from -40°C to +85°C. These lowpass filters are available in modules that measure 13.03 x 17.22 x 17.20 mm with 2.4 mm, 2.92 mm, and SMA (female) connectors for military applications.