WF957A0056KB NDK | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 1

Technical content

SAW Filter for CATV For Industrial Use sa20_071102_WF957A0056KB_e1 PAD NO. CONNECTION Others GND

2 INPUT

7 OUTPUT

Item min. typ. max. Nominal center frequency : f 0 (MHz) – 56.857142 – Insertion loss (dB) (at f0) – 27.4 35 In-band deviation (dB p-p) (f0±2.79MHz) – 0.7 1.2 Group delay deviation (ns p-p) (f0±2.79MHz) – 60.0 140 Out-of-band attenuation (dB) f 0–6MHz to f0–3.21MHz 30 37 – from the minimal insertion loss f 0+3.21MHz to f0+6MHz 30 38 – Operating temperature range (°C) 0 – 60 Terminating impedance (Ω) 50 [In-band characteristics] [Out-of-band characteristics] 6789 512 3 51.5max 5.08 5.08 9–φ0.6 12.7 12.7 31.5max 7.6 max6.520.32 CH1 CH2 A/R DELAY REF 4.983 μsec 0.100 μsec/ CH1 A/R LOG MAG REF –27.360 dB 0.500 dB/ CENTER(MHz) 56.8571 SPAN(MHz)10.000 CH2 CENTER(MHz) 56.8571 SPAN(MHz)10.000 CH1 CH1 A/R LOG MAG REF –27.360dB 10.000 dB/ CENTER(MHz) 56.8571 SPAN(MHz) 12.000 n Dimensions n Characteristics n Features l A low-loss filter. l With a low-band ripple. l Excellent group delay characteristics. l Excellent guaranteed attenuation. n Specifications