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NSVS1237 Oct. 2008  

 
 
 

 
Application 

 

   

909MHz ISM (Lower Half-Band) 

 
 

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 3.0x3.0x1.15[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 

Item Spec. 

Typ. 

Input and Output Impedance 

50

 

Nominal Center Frequency (f0) 

909MHz 

Insertion Loss 

902.0~916.0MHz

4.0dB max. 

2.8dB 

Response Variation 

902.0~916.0MHz

2.0dB max. 

0.8dB 

Input and Output VSWR 

902.0~916.0MHz

2.5 max. 

1.7 

DC~800MHz 50dB 

min. 

58dB 

800~880MHz 40dB 

min. 

50dB 

930~940MHz 17dB 

min. 

20dB 

940~1080MHz 33dB 

min. 

40dB 

Out of Band Rejection 
  (Relative to 
     Through Level) 

1080~1500MHz

40dB min. 

50dB 

(Operating Temperature Range: -40~+85ºC)

Table 2. Maximum Ratings 

Item Rating 

Maximum Input Power 

+10dBm 

Maximum DC Voltage 

7.5V 

Operating Temperature Range 

-40~+85ºC 

Storage Temperature 

-40~+85ºC 

JRC SAW FILTER 

NSVS1237 

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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