
Application 
  Electrical Specification: (Table 1) 
    The device characteristics are measured in the circuit shown in Fig.1. 
Table 1. Electrical Specifications 
 Item 
 Nominal Center Frequency (f0) 
 3dB Band Width 
 Insertion Loss at f0 
 Ripple                   f0±100kHz 
 Group Delay Time Ripple    f0±100k Hz
 Attenuation f0±600kHz 25dB 30dB
243.95MHz PHS Base-Station 1st IF 
JRC SAW FILTER
NSVS1097 
Spec. Typ.
243.95MHz ±130kHz -
4.0dB 3.3dB
0.85dB 0.40dB
0.85us 0.40us
--
f0±10.7MHz 50dB 65dB 
f0±21.4MHz 60dB 65dB
(Operating Temperature Range : -30〜+85℃)
NSVS1097 Jan. 2005 
  Maximum Rating: (Table 2) 
 Mechanical Specifications: (Fig.2) 
    Package is designed as small as 3.5x3.5x1.0[mm
  Notice: 
  This part is electrostatic discharge sensitive and may be damaged by improper handling. 
Table 2. Maximum Ratings   
Item Rating 
Maximum Input Power  +5dBm 
Operating Temperature Range  -30~+85ºC 
Storage Temperature  -40~+95ºC 
3
] for SMD (Surface Mount Device) type. 
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) 
 

NSVS1097 Jan. 2005 
IN
50
Ω
1
8
2
SAW
3 4 5
7 
6
OUT 
50
Ω
(b)
(a)
Fig.1 Measuring circuit
3.5±0.2 
(c)
511 
±
3.5 0.2
S7
(1)
(2)
±
1.0 0.2 
(0.95)
4
(0.8) 
[5x]
3
(0.6)
2
)
(2.54)
7 
2
. 
1
(
1
[2x]
(1.0)
8
Fig.2 Package Dimensions (in mm) 
4.3
1.3
[6x]
1.27
5
[8x]
(0.6)
6
7
0.8
[6x]
Marking    
(1) Lot Number   
(a) Year  
(b) Month  
 Oct. --- X 
 Nov. --- Y 
 Dec. --- Z 
(c) Date  
    0 - 9 0 
   10 - 19 1 
   20 - 31 2 
(2) Part number Mark 
Pin no.  Connection 
1 GND 
2 IN/OUT 
3 GND 
4 GND 
5 GND 
6 OUT/IN 
7 GND 
8 GND 
1.27
Via- Hole(φ 0.3)
4.3
0.8
Fig.3 Desirable land area (in mm)
 

NSVS1097 Jan. 2005 
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 –30ºC or more than +85ºC, it might be a cause of 
degradation or destruction of the component. Even if it endures during a short 
time, it causes degradation of qualification. 
2. When soldering iron is used, solder with the temperature at the tip of 
soldering iron: 350ºC max., the time of soldering: 10 seconds max., the power 
of soldering iron: 30W max.. 
3. Notice that the allowed time of soldering with soldering iron is accumulated 
time, when soldering is repeated. 
4. As rapid temperature change for cleaning after reflow soldering might be a 
cause of destruction clean this component after confirming that temperature 
of this component goes down to room temperature. 
5. Confirm that there are not any influence for qualification to this component in 
mounting on PCB when this component is cleaned. 
6. As it might be a cause of degradation of 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. 
Note 
1. This specification specifies the quality of this component as a single unit. Make 
sure that this component is evaluated and confirmed against this specification 
when it is mounted to your products. 
2. The information contained herein may be changed without prior notice. It is 
therefore advisable to contact Japan Radio Company before proceeding with 
the design of equipment incorporating this product. 
3. The products are designed to be used with ordinary electronic equipment (data 
and communications equipment, office equipment, audio-video equipment, 
measuring instruments, etc). Japan Radio Company does not assume any 
liability for the case using the products with the application required high 
reliability or safety extremely (such as space equipment, sea-bottom 
equipment, medical equipment etc). When intending to use any our product  
please contact our sales representatives in advance.