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參數(shù)資料
| 型號： | SFPCA450KG1A-R1 |
| 廠商： | MURATA MANUFACTURING CO LTD |
| 英文描述： | 0.45 MHz, CERAMIC BPF |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 44K |
| 代理商： | SFPCA450KG1A-R1 |
54
17
!Note Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
s Recommended IFT
(1)
(2)
S(3)
(4)S
(6)
Type
Item
Winding Specification
No load Qu
Tuning Capacitance
40
180pF
SFPCA
(1)—(2)
(2)—(3)
(4)—(6)
60T
125T
28T
(Bottom view)
Matching of CERAFILrSFPCA series with IFT is decided by the Qu of IFT
and IFT secondary side impedance, |Z2|. Set the Qu at about 40 because
a Qu value which is too high (e.g.,90) may produce ripple in the waveform.
It is recommended to match the impedance of |Z2| with that of the
CERAFILr.
s Test Circuit
Rg+R1=R2=Input/Output Impedance
E1
R1
Rg
S.S.G.
0dBm
(1)
(2)
(3)
R2
E2
RF Voltmeter
Connection
(1):Input
(2):Ground
(3):Output
s Frequency Characteristics
SFPCA450KH1A-R1
100
40
30
20
10
0
A
tt
e
n
u
a
ti
o
n
(d
B
)
200
400
G
.D
.T
.
(
s
e
c
.)
425
450
475
Frequency (kHz)
90
80
70
60
50
360
280
320
240
160
120
80
40
0
SFPCA450KG1A-R1
100
40
30
20
10
0
A
tt
e
n
u
a
ti
o
n
(d
B
)
0
200
400
G
.D
.T
.
(
s
e
c
.)
425
450
475
Frequency (kHz)
90
80
70
60
50
360
320
280
240
160
120
80
40
SFPCA450KF4A-R1
400
100
40
30
20
10
0
A
tt
e
n
u
a
ti
o
n
(d
B
)
G
.D
.T
.
(
s
e
c
.)
425
450
475
Frequency (kHz)
90
80
70
60
50
0
240
280
320
360
40
80
120
160
200
Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.
This catalog has only typical specifications. Therefore, you are requested to approve our product specifications or to transact the approval sheet for product specificaions before ordering.
!Note
P50E.pdf 03.4.16
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| SFPCA455KG1A-R1 | 功能描述:信號調(diào)節(jié) 455kHz CERAFIL for AM RoHS:否 制造商:EPCOS 產(chǎn)品:Duplexers 頻率:782 MHz, 751 MHz 頻率范圍: 電壓額定值: 帶寬: 阻抗:50 Ohms 端接類型:SMD/SMT 封裝 / 箱體:2.5 mm x 2 mm 工作溫度范圍:- 30 C to + 85 C 封裝:Reel |
| SFPCA455KH1A-R1 | 功能描述:信號調(diào)節(jié) 455kHz CERAFIL for AM RoHS:否 制造商:EPCOS 產(chǎn)品:Duplexers 頻率:782 MHz, 751 MHz 頻率范圍: 電壓額定值: 帶寬: 阻抗:50 Ohms 端接類型:SMD/SMT 封裝 / 箱體:2.5 mm x 2 mm 工作溫度范圍:- 30 C to + 85 C 封裝:Reel |
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