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参数资料
| 型号： | ##PCFMT-049A |
| 厂商： | TOKO INC |
| 英文描述： | 0.45 MHz, CERAMIC BRF |
| 封装： | ROHS COMPLIANT PACKAGE |
| 文件页数： | 1/1页 |
| 文件大小： | 115K |
| 代理商： | ##PCFMT-049A |
5
3.3
12Max.
9Max.
8Max.
12Max.
4.5
0.5
4.5
5.2
1
30
40
20
10
0
440
450
460
Frequency (kHz)
Atten
uation
(dB)
PCFMT-023
(Unit : mm)
AM Ceramic Filters with Matching Coil
TYPE
CFMA
CFMT
CFML
Features
Type CFM2 or CFMR filter for AM IF combined with a
matching inductor.
Center frequency range: 450 to 470kHz.
Bandwidth at 6dB: 2 to 11kHz.
Can be preset if required.
High selectivity and low spurious response.
Low temperature coefficient.
RoHS compliant
Applications
Radios, radio cassettes, car radio, home stereo.
Wireless data communications equipment and digital
communications equipment.
SELECTION GUIDE FOR STANDARD FILTERS
TYPE CFMA, CFMT, CFML
(CERASIZER/Triple-tuned)
TYPE CFMA/CFMT/CFML
TOKO
Center
Bandwidth
Selectivity
Ripple
Input Level
Part
Frequency
at 6dB
at Fo±9kHz
in Passband
for 0.6mV
Number
(kHz)
(kHz)Min.
(dB)Min.
(dB)Max.
Output (dB)
##PCFMA-027
450±1.5
5.0
25.0
1.0
78.5±3.0
##PCFMA-033
455±2.5
5.0
25.0
1.0
78.5±3.0
##PCFMA-050
459±1.5
5.0
25.0
1.0
78.5±3.0
##PCFMA-012
460±2.5
5.0
25.0
1.5
78.5±3.0
##PCFMA-008
468±2.5
5.0
25.0
1.0
78.5±3.0
##PCFMA-221
450±1.0
9.5
17.0
0.7
87.0±3.0
##PCFMT-023
450±1.2
6.0
20.0
1.0
77.7±3.0
##PCFMT-049A
450±1.0
7.0
24.0
0.7
90.0±3.0
##PCFML-023
450±1.0
6.0
23.0
1.0
77.0±3.0
50pF
2k
7pF
300k
S.G.
E.V.
3
2
6
1
8
7
4
5
30
40
20
10
0
440
450
460
Frequency (kHz)
Atten
uation
(dB)
CFMA-027
(Unit : mm)
Note: 50pF includes circuit capacitance
CFMA (7P+CFM2)
CFMA
CFMT
CFML
CFMT (7P+CFM2)
10Max.
7.5Max.
2.9
0.6
2.5
4.5
2.5
13Max.
5.8
4.5
0.7
0.2
CFML (5P+CFMR)
相关PDF资料 |
PDF描述 |
|---|---|
| ##PCFMA-008 | 0.468 MHz, CERAMIC BRF |
| ##PCFMA-012 | 0.46 MHz, CERAMIC BRF |
| ##PCFMA-027 | 0.45 MHz, CERAMIC BRF |
| ##PCFMA-033 | 0.455 MHz, CERAMIC BRF |
| ##PCFMA-050 | 0.459 MHz, CERAMIC BRF |
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