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TOKO


6DFSC (TOKO)
Dielectric Filters

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Dielectric Filters
TYPE
#6DFC
#6DFSC
TYPE #6DFC / #6DFSC (4 Pole Type)
Frequency Range: 700~1900MHz
Temperature Range: 40°C~+ 85°C
#6DFC
3
2.5
0.2
0.8
#6DFSC
OUT
GND
6
IN
*12 Max.
20Max.
(Unit: mm)
6.5
* : Depends on Center Frequency.
*:
GND
4
IN OUT
12.5
15
1.5
0.7 6.5 (Unit: mm)
* : Depends on Center Frequency.
*:
Typical Characteristics
#6DFC-881E-10
0
10
20
30
40
Attenuation
50
60
Return loss
70
80
90
100
Center Frequency: 881.5MHz
0
5
10
15
20
25
30
35
40
45
50
Span: 200MHz
#6DFSC-836E-12T
0
10
20 Attenuation
30
40
50
60
70
80
Return loss
90
100
Center Frequency: 850MHz
0
5
10
15
20
25
30
35
40
45
50
Span: 200MHz
SELECTION GUIDE FOR STANDARD DEVICES
The Part Number shown in the table below are standard devices, which are
readily available. TOKO will design and manufacture modified and custom
devices with specific characteristics to meet your requiements.
If you do not find the devices for your application in this catalog, please
contact our sales or representative office.
RoHS compliant
TYPE #6DFC: 4 Pole Designs
TOKO
Part
Number
Center
Frequency
(MHz)
Bandwidth
(fo ± MHz)
#6DFC-836E-10
#6DFC-881E-10
#6DFC-902E-10
#6DFC-947E-10
#6DFC-897G-10
836.5
881.5
902.5
947.5
897.5
#6DFC-942G-10
942.5
#6DFC-1030C-10 1030.0
#6DFC-1090C-10 1090.0
#6DFC-1229B-12TW 1229.0
#6DFC-1747O-11 1747.5
± 12.5
± 12.5
± 12.5
± 12.5
± 17.5
± 17.5
± 7.5
± 7.5
± 5.0
± 37.5
#6DFC-1842O-12
#6DFC-1542G-10
1842.5
1542.0
± 37.5
± 17.0
Insertion
Loss
(dB) Max.
2.7
2.7
2.7
2.7
3.0
3.0
3.0
3.0
4.0
2.5
2.5
3.5
Ripple V.S.W.R.
in BW in BW
(dB) Max. Max.
Selectivity
(dB) Min. (MHz)
Application
1.0 2.0 23 (fo ± 32.5)
Cellular-AMPS
1.0 2.0 23 (fo ± 32.5)
Cellular-AMPS
1.0 2.0 23 (fo ± 32.5)
Cellular-NMT/GSM
1.0 2.0 23 (fo ± 32.5)
Cellular-NMT/GSM
1.1 2.0 4, 16 (fo ± 27.5, ± 37.5) Cellular-EGSM
1.1 2.0 4, 16 (fo ± 27.5, ± 37.5) Cellular-EGSM
1.0 2.0 40, 60 (fo ± 60, ± 120) TACS
1.0 2.0 40, 60 (fo ± 60, ± 120) TACS
0.6
2.0 35, 33 (fo 36, + 36)
CATV
1.1 2.4 8, 21 (fo ± 57.5, ± 80) Cellular-PCN/DSC1800
1.1 2.4 8, 21 (fo ± 57.5, ± 80) Cellular-PCN/DSC1800
1.5 2.0 42, 50 (fo ± 84.5, + 112) INMARSAT
TYPE #6DFSC: 4 Pole Designs
TOKO
Part
Number
Center
Frequency
(MHz)
Bandwidth
(fo ± MHz)
#6DFSC-836E-12T
#6DFSC-920C-10
836.5
920.0
± 12.5
± 7.0
Insertion
Loss
(dB) Max.
2.5
4.0
Ripple V.S.W.R.
in BW in BW
(dB) Max. Max.
0.9 1.7
1.2 2.0
Selectivity
(dB) Min. (MHz)
43 (864~894)
40 (fo ± 53)
Application
Cellular-AMPS
Digital TV




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