
52
16
!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
90
180pF
7
×7mm IFT
(1)—(2)
(2)—(3)
(4)—(6)
85T
67T
23T
(Bottom view)
65
180pF
5
×5mm IFT
(1)—(2)
(2)—(3)
(4)—(6)
84T
98T
33T
Maching of CERAFILrPFWLA series with IFT is decided by the IFT secondary side
impedance, |Z2|. Set the |Z2| at about 4.2k
.
s Test Circuit (CERAFILr Only)
(1)
(2)
(4)
(3)
S.S.G.
(Rg=50
)
3k
RF
Voltmeter
3
k
s Test Circuit (CERAFILr with IFT)
S.S.G.
(Rg=50
)
7pF
300k
RF
Voltmeter
3
k
IFT
(1)
(4)
(1)
(3)
(2)
(3)
(4)
(6)
s Frequency Characteristics
IFT+PFWCC450KS2A-R0
70
60
50
40
30
20
10
0
Frequency (kHz)
A
tt
e
n
u
a
ti
o
n
(d
B
)
430
440
450
460
470
s Frequency Characteristics (Spurious)
IFT+PFWCC450KS2A-R0
70
60
50
40
30
20
10
0
0.000
1.000
2.000
3.000
4.000
Frequency (kHz)
A
tt
e
n
u
a
ti
o
n
(d
B
)
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