SAW FILTER
NSVS1231 Apr. 2013
NewJRC SAW FILTER
NSVS1231
Application
868.0MHz R.K.E
Electrical Specification: (Table 1) The device...
Description
NSVS1231 Apr. 2013
NewJRC SAW FILTER
NSVS1231
Application
868.0MHz R.K.E
Electrical Specification: (Table 1) The device characteristics are measured in the circuit shown in Fig.1.
Table 1. Electrical Specifications
Item
Spec.
Typ.
Input and Output Impedance
50Ω -
Nominal Center Frequency (f0)
868.0MHz
-
Insertion Loss
866.0MHz 870.0MHz
4.0dB max.
2.8dB
Response Variation
866.0MHz 870.0MHz
2.0dB max.
1.1dB
Input and Output VSWR 866.0MHz 870.0MHz
2.5 max.
1.7
Out of Band Rejection
848.0MHz(f0-20MHz)
(Relative to Through Level) 898.0MHz(f0+30MHz)
40dB min. 25dB min.
65dB 30dB
(Operating Temperature Range: -40~+85ºC) (Temperature characteristic is excluded):Typ.
Maximum Rating: (Table 2)
Table 2. Maximum Ratings Item Maximum Input Power Maximum DC Voltage Operating Temperature Range Storage Temperature
Rating +10dBm 7.5V -40~+85ºC -40~+85ºC
Mechanical Specifications: (Fig.2) Package is designed as small as 3.0x3.0x1.15[mm3] for SMD (Surface Mount Device) type.
Notice:This part is electrostatic discharge sensitive and may be damaged by improper handling.
http://www.njr.co.jp/products/device/index.html http://www.njr.com/products/device/index.html
(Japanese) (English)
IN OUT 50Ω 1 6 50Ω
2 SAW 5
34
NSVS1231 Apr. 2013
Fig.1 Measuring circuit
(a) 3. 0±0. 15 ( b)
3. 0 ± 0. 1 5
6Z1
ZF
( c) ( 1)
1. 1 5 ± 0. 1 5
( 2)
( 0. 2 5) ( 0. 6) [ 2 x]
( 0. 6)
34
2
( 1. 80)
1
5 6
( 0. 5 3) [ 4 x]
( 0. 45)
( 0. 75) [ 4x]
Fig.2 Package dimensions (in mm)...
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