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NSVS1148 Oct. 2004 JRC SAW FILTER NSVS1148 Application 1220MHz Digital TV Electrical Specification: (Table 1) The device characteristics are measured in the circuit shown in Fig.1. Table 1. Electrical Specifications Item Spec. Typ. Input and Output Impedance 200Ω Nominal Center Frequency (f0)
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NSVS1148 Oct. 2004 200Ω S A W 200Ω Fig.1 Measuring circuit ( b) ( a) 3. 0±0. 15 ( c) ( 1) ( 2) Marking (1) Lot Number (a) Year (b) Month *Oct.--- X Nov.--- Y Dec.--- Z (c) Date...
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NSVS1148 Oct. 2004 Notice 1. Use this component within operating temperature range. It might not be satisfied with electrical specification without operating temperature range. When it is used less than -20ºC or more than +70ºC, it might be a cause of degradation or destruction of the component.
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NSVS1148 Oct. 2004 ‚ ‚ ‚ 50 O *27nH ‚ U 39pF 50 O *27nH ‚ T ‚ ‚ ‚ ‚ 33pF FREQUENCY CHARACTERISTICS *murata LQW18A series Fig.1 Measuring circuit 13.30±0.20 (1.26±0.13) J4Y1 VS971 CH1 : center 1220 span 200 CH2 : center 1220 span 200 (R0.3)