SAW FILTER
JRC SAW FILTER
NSVA397
Application
422.2MHz Specified Low Power Radio Station
Electrical Specification: (Table 1) The de...
Description
JRC SAW FILTER
NSVA397
Application
422.2MHz Specified Low Power Radio Station
Electrical Specification: (Table 1) The device characteristics are measured in the circuit shown in Fig.1.
NSVA397 Dec-01
Table 1. Electrical Specifications
Item Spec.
Input and Output Impedance
50Ω
Nominal Center Frequency (f0)
422.2MHz
Insertion Loss
421.7~422.7MHz
3.0dB max.
Response Variation
421.7~422.7MHz
1.5dB max.
Input and Output VSWR 421.7~422.7MHz
2.5 max.
Out of Band Rejection
400.8MHz
50dB min.
(Relative to Through Level)
443.6MHz
50dB min.
(Operating Temperature Range: -10~+60ºC)
Maximum Rating: (Table 2)
Table 2. Maximum Ratings Item Maximum Input Power Maximum DC Voltage Operating Temperature Range Storage Temperature
Rating +20dBm 7.5V -10~+60ºC -20~+70ºC
Mechanical Specifications: (Fig.2) Package is designed as small as 5.2x4.5x1.5[mm3] for SMD (Surface Mount Device) type.
Notice: This part is electrostatic discharge sensitive and may be damaged by improper handling.
Communications Equipment Division Communications Equipment Marketing Department
17-22 Akasaka 2-chome minato-ku, Tokyo. 107-0052 Japan Tel. +81 3-3584-8811 Fax. +81 3-3584-8876
http://www.jrc.co.jp/product/comm/deveice/saw/saw_top.html (Japanese) http://www.jrc.co.jp/product/comm/device/saw/saw_top_e.html (English)
4.5±0.2
NSVA397 Dec-01
IN 50Ω
187 2 SAW 6 345
OUT 50Ω
Fig.1 Measuring circuit
(1) 5.2±0.2 (a) (b)
J17
422
(2)
(1.55)
3
4
(3)
(1.2) [5x]
5
Marking (1) Manufacture’s Mark ...
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