Application
Electrical Specification: (Table 1)
The device characteristics are measured in the circuit shown in Fig.1.
1227.6MHz GPS L2
Table 1. Electrical Specifications
Item Spec. Typ.
Input and Output Impedance Nominal Center Frequency (f0) - 1227.6MHz
Insertion Loss 1217.6~1237.6MHz 3.5dB max. 2.8dB
Response Variation 1217.6~1237.6MHz 1.5dB max. 1.0dB
Input and Output VSWR 1217.6~1237.6MHz 2.0 max. 1.5
Out of Band Rejection
(Relative to
Through Level)
JRC SAW FILTER
NSVS1108
DC~1088MHz 40dB min. 45dB
1088~1178MHz 35dB min. 40dB
1178~1193MHz 17dB min. 42dB
1263~1278MHz 18dB min. 45dB
1278~1368MHz 30dB min. 38dB
1368~1785MHz 35dB min. 40dB
1785~2500MHz 27dB min. 35dB
2500~4000MHz 20dB min. 30dB
NSVS1108 Oct. 2004
50Ω
(Operating Temperature Range : -30~+85ºC)
Maximum Rating: (Table 2)
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.
Table2. Maximum Ratings
Item Rating
Maximum Input Power +20dBm
Maximum DC Voltage 7.5V
Operating Temperature Range -30~+85ºC
Storage Temperature -40~+90ºC
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)
NSVS1108 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)
G
(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)