NSVS779 Apr. 2005
Application
1244.16MHz Data Communications
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 3.2x2.5x1.1[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 (at Room Temperature)
Item Spec.
Typ.
Nominal Center Frequency (f0)
1243.96~1244.36MHz
1244.16MHz
Insertion Loss at f0
4.5dB max.
3.5dB
Loaded Q
-
1350
Attenuation f0±5MHz
20dB
25dB
Insertion Phase
1244.16MHz
-
Reference(*1)
Turnover Temperature
34~54ºC
44ºC
Phase Slope
-
0.17deg/kHz
Frequency Temperature Coefficient
-
-0.047ppm/ºC
2
Substrate Material
-
Quartz
*1: Nominal Phase = 0º Type
Table 2. Maximum Ratings
Item Rating
Maximum Input Power
10dBm
Operating Temperature Range
-30~+85ºC
Storage Temperature
-30~+85ºC
JRC SAW FILTER
NSVS779
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)
