JRC NSVS675 User Manual
NAVS675 Nov. 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 5.2x4.5x1.5[mm
Notice:
This part is electrostatic discharge sensitive and may be damaged by improper handling.
448MHz PAGER
Table 1. Electrical Specifications
Item Spec. Typ.
Input and Output Impedance 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
(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 -30~+85ºC
http://www.jrc.co.jp/jp/product/device/saw/index.html (Japanese)
JRC SAW FILTER
NSVS675
408MHz 40dB min. 45dB Out of Band Rejection
528MHz 40dB min. 50dB
(Operating Temperature Range: -10〜+60ºC)
3
] for SMD (Surface Mount Device) type.
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/eng/product/saw/index.html(English)
50Ω
NSVS675 Nov. 2004
IN
50Ω
8
1
SAW
2
3
7
6
5
4
OUT
50Ω
(1)
（ａ）
Fig.1 Measuring circuit
5.2±0.2
（ｂ）
Ｊ１８
4.5±0.2
６７５
(2)
４
８
6.0
1.0
(0.75)
(3)
[2×]
(1.2)
[5X]
５
６
７
Marking
(1) Manufacture’s Mark
(2) Lot Number
(a) Year
(b) Month
*Oct.--- X
Nov.--- Y
[8×]
(0.8)
Dec.--- Z
(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
1.0
[6x]
1.5±0.2
(1.55)
３
(1.27)
２
(1.27)
１
Fig.2 Package dimensions (in mm)
1.6
[6x]
1.27
5.3
1.27
Fig.3 Desirable land area (in mm)
Via-Hole(Φ0.3)
[3x]
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