
NSVS999 Oct. 2004 
Application 
  Electrical Specification: (Table 1) 
    The device characteristics are measured in the circuit shown in Fig.1. 
 Mechanical Specifications: (Fig.2) 
    Package is designed as small as 3.0x3.0x1.15[mm
  Notice: 
  This part is electrostatic discharge sensitive and may be damaged by improper handling. 
1176.45MHz GPS L5 
Table 1. Electrical Specifications 
Item Spec. Typ. 
Input and Output Impedance  Nominal Center Frequency (f0)  -  1176.45MHz 
Insertion Loss  1166.45~1186.45MHz 3.5dB max.  3.0dB 
Response Variation  1166.45~1186.45MHz 1.5dB max.  1.0dB 
Input and Output VSWR  1166.45~1186.45MHz 2.0 max.  1.5 
Out of Band Rejection 
 (Relative to 
   Through Level) 
Maximum Rating: (Table 2) 
Table2. Maximum Ratings 
Item Rating 
Maximum Input Power  +20dBm 
Maximum DC Voltage  7.5V 
Operating Temperature Range  -30~+85ºC 
Storage Temperature  -40~+90ºC 
http://www.jrc.co.jp/jp/product/device/saw/index.html(Japanese) 
JRC SAW FILTER 
NSVS999 
1121.45MHz 30dB min. 40dB 
1231.45MHz 30dB min. 35dB 
(Operating Temperature Range : -30~+85ºC) 
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/eng/product/saw/index.html(English) 
50Ω 
 

NSVS999 Oct. 2004 
IN 
50Ω 
1 
2 
34
SAW
6 
5
OUT 
50Ω 
(a)
Fig.1 Measuring circuit
3. 0±0. 15
(b)
3. 0± 0. 1 5
4X2
(c)
(1)
OP
(2)
Marking 
(1) Lot Number 
1. 15±0. 15
(0.6)
(0.25)
3
2
(1.80)
4
[2x]
(0.6)
5
 (a) Year 
 (b) Month 
 *Oct.--- X 
  Nov.--- Y 
  Dec.--- Z 
 (c) Date 
  *1-9--- 0 
 10-19--- 1 
 20-31--- 2 
(2) Part Number Mark 
1
(0.45)
Fig.2 Package dimensions (in mm)
3.8
0.93
(0. 75)
[4x]
6
[4x]
(0.53)
Pin no.  Connection 
1 GND 
2 IN/OUT 
3 GND 
4 GND 
5 OUT/IN 
6 GND 
2.2
1.15
0.6
3.8
1.15
0.93
Fig.3 Desirable land area (in mm)
 

NSVS999 Oct. 2004 
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. 
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 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. 
 

Fig.1 Measuring circuit 
(R0.3)
[4
×]
(1.4)
(0.8 )
[12×]
Pin No. Connection
1GND(PKG) 
2GND(PKG) 
3 GND(PKG) 
4GND(PKG) 
5OUT/IN 
6 GND(signal) 
7GND(PKG) 
8GND(PKG)
9GND(PKG) 
10 GND(PKG ) 
11 IN/OUT 
12 GND(signal)
(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± 0.1 3)
[12× ]
[12× ]
(2.5 4 )
(R0.3)
(2)
4
5
6
7
8
910
(C)
1234
10
987
11
12
6
5
OUT
50O
SAW
*27nH
*27nH
39pF
33pF
*murata LQW18A series
 0 
 10 
S21
FREQUENCY CHARACTERISTICS
 1 
 2 
 1 
 1 : 1166.45 [MHz] 2.72 [dB] 
 2 : 1186.45 [MHz] 2.9 [dB] 
 3 : 1121.449 [MHz] 46.59 [dB]
 0 
 2 
 20 
 2 
 30 
 40 
Insertion Loss [dB]
 50 
CH1 : center 1176.45 span 200 
CH2 : center 1176.45 span 200 
S11 S22
 3 
 4 
S11 S22
 11   11 
 9   9 
 7   7 
 5   5 
VSWR
 3   3 
 1   1 
 1073.4   1073.4  1273.4   1273.4 
 0 
 20 
 40 
S21
 3 
Frequency [MHz] Frequency [MHz]
 1 
 3 
 3 
 1 
 2 
 4 
 2 
VSWR
 4 : 1231.45 [MHz] 36.81 [dB]
 4 
 4 
 3 
 1 
 2 
 4 
 3 
 1 
 2 
 4 
 4 
 6 
 8 
 10 
Insertion Loss [dB]
 60 
 80 
InsertionLoss [dB]
 100 
 0   3000 
Frequency [MHz]
Japan Radio Co.,Ltd.