NSVA278 Datasheet, PDF (1/4 Pages) New Japan Radio – NewJRC SAW FILTER

NSVA278 Apr. 2013
NewJRC SAW FILTER
Application
Cordless Telephone
NSVA278
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)
-
903MHz
Insertion Loss
901.8~904.2MHz 3.5dB max.
2.5dB
Response Variation
901.8~904.2MHz 1.5dB max.
0.5dB
Input and Output VSWR 901.8~904.2MHz
2.5 max.
1.8
Out of Band Rejection
DC ~<823MHz
55dB min.
60dB min.
(Relative to
Through Level)
823~861MHz
926~928MHz
45dB min.
20dB min.
50dB min.
25dB min.
945~963MHz
30dB min.
32dB min.
<963~1500MHz
55dB min.
60dB min.
(Operating Temperature Range: -10~+60ºC)
Maximum Rating: (Table 2)
Table 2. Maximum Ratings
Item
Maximum Input Power
Maximum DC Voltage
Operating Temperature Range
Storage Temperature
Rating
+20dBm
7.5V
-10~+60ºC
-20~+70ºC
Mechanical Specifications: (Fig.2)
Package is designed as small as 3.5x3.5x1.0[mm³] for SMD (Surface Mount Device) type.
Notice:
This part is electrostatic discharge sensitive and may be damaged by improper handling.
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