WF050B

SAW Device IF SAW Filter for CATV Broadcasting Station Image Signal Extraction n Features l A filter with superb filter characteristics. l It has not been adjusted. l Highly reliable. l Reduces audio signals by 50 dB or more. For Industrial Use Pb Free n Specifications Model Nominal frequency : f0 (MHz) 3-dB passband width (MHz) In-band deviation (–3.58 to 0MHz max)(dB) Insertion loss (constant loss) (dB) to f0–6MHz f0–6 to –4.58MHz f0–4.58 to –4.55MHz Guaranteed attenuation (dB) f0–4.55 to –4.45MHz f0–4.45 to –4.42MHz f0+1.25 to +1.5MHz f0–1.5 to +3.58MHz f0+3.58MHz to Input impedance (Ω) Output impedance (Ω) Operating temperature range (°C) Package model name 36 max 40 min. 32 min. 40 min. 50 min. 40 min. 22 min. 30 min. 40 min. 75 75 0 to +50 PK–3 WF050A 58.75 +0.75 / –4.08 min. ±1 max 37 max. WF050B 45.75 n Dimensions mm PAD NO. Others 1 3 CONNECTION GND INPUT OUTPUT n Characteristics [In-band characteristics] 0 45.5max. 5.5 5.0–φ0.45 9.0max. 0.5 [1dB/div] 58.75 (MHz) 10 MHz span [Out-of-band characteristics] 0 43.0 7.5 10.0 3 4 5 2 1 12.5max. [10dB/div] 35.0 3.75 58.75 (MHz) 10 MHz span sa22_071102_WF050_e1