参数资料
型号: PCFMT-023
厂商: TOKO INC
英文描述: CERAMIC BPF
文件页数: 1/1页
文件大小: 74K
代理商: PCFMT-023
30
40
20
10
0
440
450
460
Frequency (kHz)
Attenuation
(dB)
Dimensions ( Unit : mm )
TYPE CFMT(CERASIZER/Triple-tuned)
CFMT
5
3.3
12Max.
9Max.
8Max.
12Max.
4.5
0.5
4.5
5.2
1
Description
Type CFM2 filter for AM IF combined with a matching
inductor.
Center frequency range: 450 to 470kHz.
Bandwidth at 6dB: 2 to 11kHz.
Features
Can be preset if required.
High selectivity — suited to a wide range of applications.
Low temperature coefficient.
Low spurious response.
Applications
AM radio cassettes, AM stereo application sets.
CB transceivers.
STANDARD FILTERS
TYPE CFMT
50pF
2k
7pF
300k
S.G.
E.V.
3
2
6
1
8
7
4
5
AM Ceramic Filters with Matching Coil
TOKO
Center
Bandwidth
Selectivity
Ripple
Input Level
Part
Frequency(Fo)
at 6dB
at Fo
±9kHz
in Passband
for 0.6mV
Note
Number
(kHz)
(dB)
Output (dB)
PCFMT-023
450
±1.2
6.0 min.
20.0 min.
1.0 max.
77.7
±3.0
PCFMT-049A
450
±1.0
7.0 min.
24.0 min.
0.7 max.
90.0
±3.0
AM-ST
PCFMT-023
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