JRC NSVS842 Скачать руководство пользователя страница 1

NSVS842 Apr. 2005 

 
 
 

 
Application 

 

   

777.60 MHz Data Communications 

 
 

Electrical Specification: (Table 1) 

 

    The device characteristics are measured in the circuit shown in Fig.1. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Maximum Rating: (Table 2) 

 
 
 
 
 
 
 
 
 
 Mechanical 

Specifications: 

(Fig.2) 

 

    Package is designed as small as 3.2x2.5x1.1[mm

3

] for SMD (Surface Mount Device) type. 

 

 

 

Notice: 

 

   

This part is electrostatic discharge sensitive and may be damaged by improper handling. 

 
 
 
 
 
 
 
 
 
 
 
 
 

Table 1. Electrical Specifications                          (at Room Temperature)

Item Spec. 

Typ. 

Nominal Center Frequency (f0) 

777.48~777.72MHz 

777.60MHz 

Insertion Loss    at f0 

3.5dB max. 

2.5dB 

Loaded Q 

1450 

Attenuation f0±2MHz 

20dB 

 

25dB 

Insertion Phase 

777.60MHz 

Reference(*1) 

Turnover Temperature 

31ºC 

Phase Slope   

0.37deg/kHz 

Frequency Temperature Coefficient 

-0.041ppm/ºC

2

 

Substrate Material 

Quartz 

*1: Nominal Phase = 0ºType

Table 2. Maximum Ratings 

 

Item Rating 

Maximum Input Power 

10dBm 

Operating Temperature Range 

-30~+85ºC 

Storage Temperature 

-30~+85ºC 

JRC SAW FILTER 

NSVS842 

Communications Equipment Division 

Communications Equipment Marketing Department 

 

 

10-1, Nishi-Shinjuku 6-chome, Shinjuku-ku, 

Tokyo, 160-8328 Japan 

Tel. +81 3-3348-3845 

Fax. +81 3-3348-3935 

http://www.jrc.co.jp/jp/product/device/saw/index.html (Japanese) 

http://www.jrc.co.jp/eng/product/saw/index.html(English) 

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