NSVA300 Oct. 2004
Application
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 3.5x3.5x1.0[mm
Notice:
This part is electrostatic discharge sensitive and may be damaged by improper handling.
Cordless telephone
Table 1. Electrical Specifications
Item Spec. Typ.
Input and Output Impedance Nominal Center Frequency (f0) - 914.5MHz
Insertion Loss 913.3~915.7MHz 3.5dB max. 2.5dB
Response Variation 913.3~915.7MHz 1.5dB max. 0.5dB
Input and Output VSWR 913.3~915.7MHz 2.5 max. 1.8
Out of Band Rejection
(Relative to
Through Level)
Table 2. Maximum Ratings
Item Rating
Maximum Input Power +20dBm
Maximum DC Voltage 7.5V
Operating Temperature Range -10~+60ºC
Storage Temperature -25~+70ºC
http://www.jrc.co.jp/jp/product/device/saw/index.html (Japanese)
JRC SAW FILTER
NSVA300
DC~<834.5MHz 55dB min. 65dB
834.5~872.9MHz 45dB min. 55dB
959.5~974.5MHz 30dB min. 50dB
<974.5~1500MHz 55dB min. 65dB
(Operating Temperature Range: -10~+60ºC)
3
] for SMD (Surface Mount Device) type.
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/eng/product/saw/index.html (English)
50Ω
NSVA300 Oct. 2004
IN
50Ω
8
SAW
7
6
1
2
345
OUT
50Ω
(a)
(1)
Fig.1 Measuring circuit
3.5±0. 2
(b)
J4X
3.5±0.2
(2)
14
(3)
1.0±0.2
(0.95)
4
(0.8)
[5x]
3
5
(0.6)
2
)
(2.54)
7
2
.
1
(
1
[2x ]
(1.0)
6
7
Fig.2 Package dimensions (in mm)
1.3
[6x]
8
4.3
0.8
Marking
(1) Manufacture’s Mark
(2) Lot Number
(a) Year
(b) Month
*Oct.--- X
Nov.--- Y
Dec.--- Z
[8x ]
(0.6)
(3) Part number Mark
Pin no. Connection
1 GND
2 IN/OUT
3 GND
4 GND
5 GND
6 OUT/IN
7 GND
8 GND
0.8
[6x]
1.27
4.3
Via-Hole(Φ0.3)
1.27
Fig.3 Desirable land area (in mm)