JRC NSVS1245 User Manual
NSVS1245 Oct. 2008
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 3.0x3.0x1.15[mm
Notice:
This part is electrostatic discharge sensitive and may be damaged by improper handling.
921MHz ISM (Upper Half-Band)
Table 1. Electrical Specifications
Item Spec. Typ.
Input and Output Impedance Nominal Center Frequency (f0) - 921MHz
Insertion Loss 914.0~928.0MHz 3.6dB max. 2.4dB
Response Variation 914.0~928.0MHz 2.0dB max. 0.7dB
Input and Output VSWR 914.0~928.0MHz 2.5 max. 1.7
Out of Band Rejection
(Relative to
Through Level)
Table 2. Maximum Ratings
Item Rating
Maximum Input Power +10dBm
Maximum DC Voltage 7.5V
Operating Temperature Range -40~+85ºC
Storage Temperature -40~+85ºC
http://www.jrc.co.jp/jp/product/device/saw/index.html(Japanese)
JRC SAW FILTER
NSVS1245
DC~800MHz 50dB min. 58dB
800~890MHz 40dB min. 50dB
940~960MHz 10dB min. 18dB
960~1080MHz 40dB min. 47dB
1080~1500MHz 40dB 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
NSVS1245 Oct. 2008
IN
50Ω
1
2
34
SAW
6
5
OUT
50Ω
(a)
Fig.1 Measuring circuit
3. 0±0. 15
(b)
3. 0 ±0. 1 5
8X1
(c)
(1)
Y3
3.8
(2)
1. 15± 0. 15
(0.6)
(0.25)
3
2
(1.80)
1
(0.45)
Fig.2 Package dimensions (in mm)
3.8
0.93
2.2
0.6
1.15
(0. 75)
[4x]
1.15
Marking
(1) Lot Number
(a) Year
(b) Month
*Oct.--- X
Nov.--- Y
Dec.--- Z
4
(0.6)
5
6
(0.53)
(c) Date
*1-9--- 0
[2x]
10-19--- 1
20-31--- 2
(2) Part Number Mark
Pin no. Connection
1 GND
[4x]
2 IN
3 GND
4 GND
5 OUT
6 GND
0.93
Fig.3 Desirable land area (in mm)
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