JRC NSVS1246 User Manual
NSVS1246 May 2007
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 2.0x1.6x0.65[mm
Notice:
This part is electrostatic discharge sensitive and may be damaged by improper handling.
1575.42MHz GPS
Table 1. Electrical Specifications
Item Spec. Typical
Input and Output Impedance Nominal Center Frequency (f0) - 1575.42MHz
Insertion Loss 1574.42~1576.42MHz 1.2dB max. 0.7dB
Response Variation 1574.42~1576.42MHz 0.7dB max. 0.1dB
Input and Output VSWR 1574.42~1576.42MHz 1.8 max. 1.2
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~+100ºC
Storage Temperature -40~+100ºC
http://www.jrc.co.jp/jp/product/device/saw/index.html (Japanese)
JRC SAW FILTER
NSVS1246
DC~900MHz 15dB min. 19dB
1500~1525MHz 8dB min. 16dB
1625~1635MHz 20dB min. 39dB
1635~3000MHz 15dB min. 19dB
(Operating Temperature Range: -40~+100ºC)
3
] for SMD (Surface Mount Device) type.
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Tel. +81 3-3348-3845
Fax. +81 3-3348-3935
http://www.jrc.co.jp/eng/product/saw/index.html (English)
50Ω
NSVS1246 May 2007
IN
50Ω
1
2
4
SAW
3
OUT
50Ω
Fig.1 Measuring circuit
2. 0±0. 1
1. 6± 0. 1
･SS
(1)
(2)
(3)
0. 70 Max.
2
3
4-
0. 50 ± 0. 1 0
1
4-
0. 55 ± 0. 1 0
4
8-
(0. 075)
Fig.2 Package dimensions (in mm)
2. 20
Marking
(1) Index Mark
(2) Part Number Mark
(3) Lot Number
Shown in Table.3
Pin no. Connection
1 GND
2 IN
3 GND
4 OUT
1. 80
4- 0. 60
Fig.3 Desirable land area (in mm)
4- 0. 65
Table.3 Lot Number Code（Year/Month）
Month
Year
1 2 3 4 5 6 7 8 9 10 11 12
2006 A B C D E F G H J K L M
2007 N P Q R S T U V W X Y Z
2008 a b c d e f g h j k i m
2009 n p q r s t u v w x y z
Recur every 4 years
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