CERAMIC RESONATOR
CRB 系列陶瓷諧振器
CRB SERIES OF CERAMIC RESONATOR
通訊用 455KHz 陶瓷鑒頻器(Communication Use Ceramic Discriminator)
型號
Part Number
頻率
Frequency
F(F
a
-F
r
)(KHz)
電容
Capacitance
CDB455C
2
455
1KHz
IZI=4.25K
447
1.5KHz
(IZI=2.05K
)
463
1.5KHz
(IZI=10.0K
)
140pF
20%
CDB455C
3
Fa 455
1KHz
46
5.0KHz
55
0pF
20%
CDB455C
4
Fa 470
1KHz
43.0
2
.0KHz
140pF
20%
CDB455C
25
Fa 465
1.5KHz
45
4
.0KHz
135pF
20%
CDB455C
28
-
3dB
鑒頻帶寬
4.0KHz min (Recovered Audio 3dB BW)
鑒頻輸出(455外)
40
20mv (Recovered Audio Output Voltage)