NAVS675 Nov. 2004
Application
448MHz PAGER
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 5.2x4.5x1.5[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)
-
448MHz
Insertion Loss
438~458MHz
4.0dB max.
2.7dB
Response Variation
438~458MHz
2.0dB max.
0.9dB
Input and Output VSWR
438~458MHz
2.5 max.
1.5
408MHz 40dB
min. 45dB
Out of Band Rejection
(Relative to Through Level)
528MHz 40dB
min. 50dB
(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
-30~+85ºC
JRC SAW FILTER
NSVS675
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)
