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NSVS1149 Apr. 2005 

 
 
 

 
 
Application 

 

   

433.92MHz Resonator

 

 
 

Electrical Specification: (Table 1) 

 

    The device characteristics are measured in the circuit shown in Fig.2. 

 
 
 

                                                   Maximum Rating: (Table 2) 

C

0

C

M

L

M

R

M

 

    Fig.1 RF Equivalent RLC Model 
 
 
 

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                                                                                                (@25ºC)

Item Specification 

Typical 

Center frequency 

Absolute frequency 

433.92 MHz 

 

Tolerance  from 433.92MHz 

±

100kHz 

Insertion Loss 

@Minimum Loss 

2.5 dB max. 

Temperature Stability

Turnover Temperature 

30 ºC 

 

Temperature Coefficient 

-0.03 ppm/ºC

2

 

DC Insulation Resistance between any two terminals 

1.0M ohm min 

RF Equivalent 

Motional Resistance     

(R

M

)

- 14.0 

ohm 

RLC Model  (fig.1) 

Motional Inductance     

(L

M

)

46.0 

μ

 

Motional Capacitance    

(C

M

)

- 2.925 

fF 

 

Shunt Static Capacitance 

(C

0

)

- 1.65 

pF 

Table2. Maximum Ratings 

Item Rating 

Maximum Input Power 

0dBm 

Operating Temperature Range 

-30~+80ºC 

Storage Temperature 

-40~+85ºC 

JRC STW RESONATOR 

NSVS1149 

Communications and Device Group 

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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