WF555E0037KB

SAW Device IF SAW Filter for Digital Terrestrial Broadcasting n Features l A filter with a low-band ripple. l A low group delay ripple. l Excellent steepness characteristics. For Industrial Use Pb Free n Specifications Model Item Nominal frequency : f0 (MHz) Minimal insertion loss (f0)(dB) Ripple (f0±2.8 MHz)(dB) Guaranteed attenuation Terminating impedance (Ω) f0±3.2 to +15 MHz Operating temperature range (°C) – – 32 min. WF555E0037KB typ. 37.15 31.1 0.25 38 –10 to +70 50 34 0.5 – max. n Dimensions mm PAD NO. Others 2 7 CONNECTION GND INPUT OUTPUT n Characteristics [In-band characteristics] CH1 A/R LOG MAG REF –31.510 dB 0.500 dB/ 9–φ0.6±0.05 51.5 max 35.56±0.2 25.4±0.2 6.5±0.5 7.6 max CH1 CENTER(MHz) 37.1500 SPAN(MHz) 10.000 [Out-of-band characteristics] CH1 A/R LOG MAG REF –31.510 dB 20.32±0.2 31.5 max 1 2 3 4 5 10.000 dB/ 9 8 3–φ2.2 7 6 CH1 CENTER(MHz) 37.1500 SPAN(MHz) 30.000 sa19_090126_WF555C0037KB_e