JRC NSVS747 User Manual
NSVS747 Jan. 2005
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 3.5x3.5x1.0[mm
Notice:
This part is electrostatic discharge sensitive and may be damaged by improper handling.
314.95MHz R.K.E.
Table 1. Electrical Specifications
Item Spec. Typ.
Input and Output Impedance Nominal Center Frequency (f0) - 314.95MHz
Insertion Loss 314.45~315.45MHz 3.0dB max. 1.5dB
Response Variation 314.45~315.45MHz 1.5dB max. 0.6dB
Input and Output VSWR 314.45~315.45MHz 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 -40~+85ºC
Storage Temperature -50~+100ºC
http://www.jrc.co.jp/jp/product/device/saw/index.html (Japanese)
JRC SAW FILTER
NSVS747
293.05MHz 50dB min. 60dB Out of Band Rejection
335.85MHz 45dB min. 50dB
(Operating Temperature Range: -40~+85ºC)
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
NSVS747 Jan. 2005
IN
50Ω
8
SAW
7
6
1
2
345
OUT
50Ω
(a)
(1)
Fig.1 Measuring circuit
3.5±0. 2
(b)
J19
3.5±0.2
(2)
BH
1.0±0.2
(0.95)
4
3
(0.6)
2
)
(2.54)
7
2
.
1
(
1
8
Fig.2 Package dimensions (in mm)
4.3
0.8
1.3
[6x]
1.27
(3)
(0.8)
[5x]
5
6
[2x ]
(1.0)
7
Marking
(1) Manufacture’s Mark
(2) Lot Number
(a) Year
(b) Month
*Oct.--- X
Nov.--- Y
[8x ]
Dec.--- Z
(0.6)
(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
0.8
[6x]
4.3
Via-Hole(Φ0.3)
1.27
Fig.3 Desirable land area (in mm)
Loading...