NSVA278 Oct. 2004
Application
Cordless telephone
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
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
Ω
Nominal Center Frequency (f0)
-
903MHz
Insertion Loss
901.8~904.2MHz
3.5dB max.
2.5dB
Response Variation
901.8~904.2MHz
1.5dB max.
0.5dB
Input and Output VSWR
901.8~904.2MHz
2.5 max.
1.8
DC ~<823MHz
55dB min.
60dB min.
823~861MHz
45dB min.
50dB min.
926~928MHz
20dB min.
25dB min.
945~963MHz
30dB min.
32dB min.
Out of Band Rejection
(Relative to
Through Level)
<963~1500MHz
55dB min.
60dB min.
(Operating Temperature Range: -10~+60ºC)
Table 2. Maximum Ratings
Item Rating
Maximum Input Power
+20dBm
Maximum DC Voltage
7.5V
Operating Temperature Range
-10~+60ºC
Storage Temperature
-20~+70ºC
JRC SAW FILTER
NSVA278
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/jp/product/device/saw/index.html (Japanese)
http://www.jrc.co.jp/eng/product/saw/index.html (English)
