6DFA Datasheet PDF - TOKO

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6DFA
TOKO

Part Number 6DFA
Description (6DFA / 6DFB) Dielectric Filters
Page 1 Pages


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Dielectric Filters
TYPE
#6DFA
#6DFB
TYPE #6DFA (2 Pole Type) / #6DFB (3 Pole Type)
Frequency Range: 700~1900MHz
Temperature Range: 40°C~+ 85°C
#6DFA
3
6.5
*12 Max. 2.5
0.2 2- 0.8
#6DFB
OUT
IN
(Unit: mm)
GND 4
* : Depends on Center Frequency.
*:
3
6.5
*11.5 Max. 2.5
0.2 2- 0.8
OUT
IN
(Unit: mm)
GND 4
* : Depends on Center Frequency.
*:
Typical Characteristics
#6DFA-881E-10
0
5
10
15
20
25
30 Attenuation
35
Return loss
40
45
50
Center Frequency: 881.5MHz
#6DFB-881E-10
0
5
10
15
20
25
30 Attenuation
Return loss
35
40
45
50
Center Frequency: 881.5MHz
0
5
10
15
20
25
30
35
40
45
50
Span: 200MHz
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 #6DFA: 2 Pole Designs
TOKO
Part
Number
Center
Frequency
(MHz)
Bandwidth
(fo ± MHz)
#6DFA-836E-10
#6DFA-881E-10
#6DFA-933G-10
#6DFA-902E-10
#6DFA-947E-10
#6DFA-915E-10
#6DFA-886A-10
#6DFA-914A-10
#6DFA-959A-10
#6DFA-808B-11
836.5
881.5
933.5
902.5
947.5
915.0
886.0
914.5
959.5
808.0
± 12.5
± 12.5
± 16.5
± 12.5
± 12.5
± 13.0
± 1.0
± 0.5
± 0.5
± 4.0
#6DFA-849B-11
#6DFA-1227B-12
#6DFA-1575B-12
#6DFA-860D-10
849.0
1227.0
1575.4
860.0
± 6.0
± 5.0
± 5.0
± 10.0
Insertion
Loss
(dB) Max.
1.8
1.8
2.5
1.8
1.8
1.8
2.2
2.2
2.2
2.5
1.8
1.8
1.8
1.8
TYPE #6DFB: 3 Pole Designs
Ripple
in BW
(dB) Max.
0.8
0.8
1.2
0.8
0.8
0.8
0.5
0.5
0.5
1.0
0.8
0.8
0.8
0.8
V.S.W.R.
in BW
Max.
2.0
2.0
2.2
2.0
2.0
2.0
1.8
1.8
1.8
2.0
2.0
2.0
2.0
2.0
Selectivity
(dB) Min. (MHz)
20 (fo ± 77.5)
20 (fo ± 77.5)
20 (fo ± 77.5)
20 (fo ± 77.5)
20 (fo ± 77.5)
20 (fo ± 77.5)
24 (fo ± 45)
24 (fo ± 45)
24 (fo ± 45)
15, 33 (fo ± 25, ± 111)
18 (fo ± 50)
12 (fo ± 50)
12 (fo ± 50)
10 (fo ± 35)
Application
Cellular-AMPS
Cellular-AMPS
Cellular-TACS
Cellular-NMT/GSM
Cellular-NMT/GSM
Spread Spectrum
Cordless Phone
Cordless Phone
Cordless Phone
Wireless Microphon
Wireless Microphon
GPS Receiver
GPS Receiver
LMR
TOKO
Part
Number
Center
Frequency
(MHz)
Bandwidth
(fo ± MHz)
#6DFB-836E-10
#6DFB-881E-10
#6DFB-933G-10
#6DFB-902E-10
#6DFB-947E-10
836.5
881.5
933.5
902.5
947.5
± 12.5
± 12.5
± 16.5
± 12.5
± 12.5
#6DFB-915E-10
#6DFB-886A-10
#6DFB-914A-10
#6DFB-959A-10
#6DFB-1575B-10
915.0
886.0
914.5
959.5
1575.4
± 13.0
± 1.0
± 0.5
± 0.5
± 5.0
#6DFB-1544F-10 1544.5
#6DFB-1643G-11 1643.5
± 14.5
± 17.0
Insertion
Loss
(dB) Max.
2.0
2.0
2.5
2.0
2.0
2.0
4.0
4.0
4.0
3.0
3.0
3.0
Ripple
in BW
(dB) Max.
0.8
0.8
0.8
0.8
0.8
0.8
0.5
0.5
0.5
1.0
1.0
1.0
V.S.W.R.
in BW
Max.
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Selectivity
(dB) Min. (MHz)
Application
12 (fo ± 32.5)
12 (fo ± 32.5)
6 (fo ± 28.5)
12 (fo ± 32.5)
12 (fo ± 32.5)
Cellular-AMPS
Cellular-AMPS
Cellular-TACS
Cellular-NMT/GSM
Cellular-NMT/GSM
12 (fo ± 32.5)
40,50 (fo 45, + 45)
40,50 (fo 45, + 45)
40,50 (fo 45, + 45)
18 (fo ± 50)
Spread Spectrum
Cordless Phone
Cordless Phone
Cordless Phone
GPS Receiver
20,30 (fo 64.5, + 82) INMARSAT
23,37 (fo 67, + 108) INMARSAT



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