SAW FILTER
NSVS747 Apr. 2013
NewJRC SAW FILTER
Application
314.95MHz R.K.E.
NSVS747
Electrical Specification: (Table 1) The dev...
Description
NSVS747 Apr. 2013
NewJRC SAW FILTER
Application
314.95MHz R.K.E.
NSVS747
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)
- 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
Out of Band Rejection
293.05MHz
50dB min.
60dB
(Relative to Through Level)
335.85MHz
45dB min.
50dB
(Operating Temperature Range: -40~+85ºC)
Maximum Rating: (Table 2)
Table 2. Maximum Ratings Item Maximum Input Power Maximum DC Voltage Operating Temperature Range Storage Temperature
Rating +20dBm 7.5V -40~+85ºC -50~+100ºC
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.
http://www.njr.co.jp/products/device/index.html http://www.njr.com/products/device/index.html
(Japanese) (English)
NSVS747 Apr. 2013
IN 50Ω
1 87 2 SAW 6 345
OUT 50Ω
(a) (1)
Fig.1 Measuring circuit
3.5±0.2
(b)
3.5±0.2
J19
BH
(2)
1.0±0.2
(3)
(0.95)
3
(0.6)
2
4
(0.8) [5x]
5
6
(1.0) [2x]
17
8
Fig.2 Package dimensions (in mm)
4.3 0.8 1.3 [6x]
(0.6) [8x]
Marking (1) Manufacture’s Mark (2) Lot Number
(a) Year (b) Month
*Oct.--Nov.--Dec.--(3) Part ...
Similar Datasheet