WF050A NDK | Alldatasheet
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IF SAW Filter for CATV Broadcasting Station Image Signal ExtractionFor Industrial Use sa22_071102_WF050_e1 mm Model WF050A WF050B Nominal frequency : f0 (MHz) 58.75 45.75 3-dB passband width (MHz) +0.75 / –4.08 min. In-band deviation (–3.58 to 0MHz max)(dB) ±1 max Insertion loss (constant loss) (dB) 36 max 37 max. to f 0–6MHz 40 min. f 0–6 to –4.58MHz 32 min. f 0–4.58 to –4.55MHz 40 min. Guaranteed attenuation (dB) f 0–4.55 to –4.45MHz 50 min. f 0–4.45 to –4.42MHz 40 min. f 0+1.25 to +1.5MHz 22 min. f 0–1.5 to +3.58MHz 30 min. f 0+3.58MHz to 40 min. Input impedance (Ω) 75 Output impedance (Ω) 75 Operating temperature range (°C) 0 to +50 Package model name PK–3 <WF050A>[In-band characteristics] <WF050A>[Out-of-band characteristics] PAD NO. CONNECTION Others GND
1 INPUT
3 OUTPUT
45.5max. 43.0 35.0 7.5 235 9.0max.12.5max. 3.75 5.5 0.5 10.0 5.0–φ0.45 58.75 (MHz)
10 MHz span
[1dB/div] 58.75 (MHz) [10dB/div] n Dimensions n Characteristics 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. n Specifications