CERAMIC FILTER

調幅用系列陶瓷濾波器
CERAMIC FILTER FOR AM

外形尺寸 DIMENSIONS
型號
尺寸(mm) Dimensions
Part Number
W
H
T
L
S1
S2
SFU455A
7.5
9.0
3.7
4.5
2.5
2.5
SFU455B
7.0
8.0
3.7
4.5
2.5
2.5

Part Number
Center Frequency (KHz)
3dB Band Width (KHz) min
Selectivity
Insertion Loss(dB) max
In/Output Impedance
(K, Ohm)
Composition
-9KHz off (dB) min
+9KHz off (dB) min
SFU455A
4552.0
103
5(7.5)
3(5.5)
5(3)
3
1 element
SFU455B
4552.0
103
5(7.5)
3(5.5)
5(3)
3
1 element with IFT
LTC455K
4552.0
6
18
18
5
2
2 elements

FREQUENCY CHARACTERISTIC:
TEST CIRCUIT:

WINDING SPECIFICATIONS: