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NSVS1245 Oct. 2008  

 
 
 

 
Application 

 

   

921MHz ISM (Upper 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) 

921MHz 

Insertion Loss 

914.0~928.0MHz

3.6dB max. 

2.4dB 

Response Variation 

914.0~928.0MHz

2.0dB max. 

0.7dB 

Input and Output VSWR 

914.0~928.0MHz

2.5 max. 

1.7 

DC~800MHz 50dB 

min. 

58dB 

800~890MHz 40dB 

min. 

50dB 

940~960MHz 10dB 

min. 

18dB 

960~1080MHz 40dB 

min. 

47dB 

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 

NSVS1245 

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) 

Summary of Contents for NSVS1245

Page 1: ...iation 914 0 928 0MHz 2 0dB max 0 7dB Input and Output VSWR 914 0 928 0MHz 2 5 max 1 7 DC 800MHz 50dB min 58dB 800 890MHz 40dB min 50dB 940 960MHz 10dB min 18dB 960 1080MHz 40dB min 47dB 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 Temper...

Page 2: ...Mark Pin no Connection 1 GND 2 IN 3 GND 4 GND 5 OUT 6 GND Fig 1 Measuring circuit Fig 2 Package dimensions in mm Fig 3 Desirable land area in mm 0 93 0 6 0 93 3 8 3 8 2 2 1 15 1 15 IN 50Ω OUT 50Ω 0 6 0 2 5 0 6 0 5 3 0 75 0 45 1 2 3 4 6 1 1 5 0 1 5 3 0 0 15 3 0 0 1 5 a 1 b 2 1 80 5 2 x 4 x 4x c 8X1 Y3 1 2 3 4 5 6 SAW ...

Page 3: ... destruction to apply static electricity to this component do not apply static electricity or excessive voltage while assembling and measuring And do not transport this component with bare hand 7 As it might be a cause of degradation or destruction to apply D C voltage between each terminal apply D C voltage 7 5V max in actual circuit Note 1 This specification specifies the quality of this compone...

Page 4: ...ring circuit 13 30 0 20 6 5 0 20 R0 3 4 0 76 2 54 1 4 0 8 12 2 54 0 15 Pin No Connection 1 GND PKG 2 GND PKG 3 GND PKG 4 GND PKG 5 OUT IN 6 GND signal 7 GND PKG 8 GND PKG 9 GND PKG 10 GND PKG 11 IN OUT 12 GND signal 2 0 max 1 a b 3 Marking 1 Manufacture s Mark 2 Lot Number a Year b Month Oct X Nov Y Dec Z c Date 1 9 0 10 19 1 20 31 2 3 Part Number Mark 1 26 0 13 12 12 2 54 R0 3 2 54 0 15 2 1 2 3 4...

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