Dielectric Filters
小型誘電½フィルタ
TYPE #6DFA
(2 Pole Type) /
#6DFB
(3 Pole Type)
Frequency Range:
700~1900MHz
Temperature Range:
−
40°C~+ 85°C
#6DFA
Typical Characteristics
代表特性例
(Unit: mm)
*: Depends on Center Frequency.
*:
高さは周波数に依存します。
#6DFB
(Unit: mm)
*: Depends on Center Frequency.
*:
高さは周波数に依存します。
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 requirements.
If you do not find the devices for your application in this catalog, please
contact our sales or representative office.
RoHS compliant
下記の表に示す½品番号は標準品です。TOKOは、お客様のご要望に合わせ設計、½½
致しますので、お客様の用途に適合する仕様が見½たらない場合は、½社営業所または
代理店にご連絡下さい。
RoHS指令対応
TYPE #6DFA: 2 Pole Designs
東光品番
TOKO
Part
Number
#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
#6DFA-849B-11
#6DFA-1227B-12
#6DFA-1575B-12
#6DFA-860D-10
中心周波数
Center
Frequency
(MHz)
836.5
881.5
933.5
902.5
947.5
915.0
886.0
914.5
959.5
808.0
849.0
1227.0
1575.4
860.0
帯域幅
Bandwidth
(fo
MHz)
12.5
12.5
16.5
12.5
12.5
13.0
1.0
0.5
0.5
4.0
6.0
5.0
5.0
10.0
挿入損失
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
帯域内リップル
V.S.W.R.
Ripple
V.S.W.R.
in BW
in BW
(dB) Max.
Max.
0.8
2.0
0.8
2.0
1.2
2.2
0.8
2.0
0.8
2.0
0.8
2.0
0.5
1.8
0.5
1.8
0.5
1.8
1.0
2.0
0.8
2.0
0.8
2.0
0.8
2.0
0.8
2.0
選択度
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)
応用例
Application
Cellular-AMPS
Cellular-AMPS
Cellular-TACS
Cellular-NMT/GSM
Cellular-NMT/GSM
Spread Spectrum
Cordless Phone
Cordless Phone
Cordless Phone
Wireless Microphone
Wireless Microphone
GPS Receiver
GPS Receiver
LMR
TYPE #6DFB: 3 Pole Designs
東光品番
TOKO
Part
Number
#6DFB-836E-10
#6DFB-881E-10
#6DFB-933G-10
#6DFB-902E-10
#6DFB-947E-10
#6DFB-915E-10
#6DFB-886A-10
#6DFB-914A-10
#6DFB-959A-10
#6DFB-1575B-10
#6DFB-1544F-10
#6DFB-1643G-11
中心周波数
Center
Frequency
(MHz)
836.5
881.5
933.5
902.5
947.5
915.0
886.0
914.5
959.5
1575.4
1544.5
1643.5
帯域幅
Bandwidth
(fo
MHz)
12.5
12.5
16.5
12.5
12.5
13.0
1.0
0.5
0.5
5.0
14.5
17.0
挿入損失
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
帯域内リップル
V.S.W.R.
Ripple
V.S.W.R.
in BW
in BW
(dB) Max.
Max.
0.8
2.0
0.8
2.0
0.8
2.0
0.8
2.0
0.8
2.0
0.8
2.0
0.5
2.0
0.5
2.0
0.5
2.0
1.0
2.0
1.0
2.0
1.0
2.0
選択度
Selectivity
(dB) Min. (MHz)
12 (fo
32.5)
12 (fo
32.5)
6 (fo
28.5)
12 (fo
32.5)
12 (fo
32.5)
12 (fo
32.5)
40,50 (fo
−
45, + 45)
40,50 (fo
−
45, + 45)
40,50 (fo
−
45, + 45)
18 (fo
50)
20,30 (fo
−
64.5, + 82)
23,37 (fo
−
67, + 108)
応用例
Application
Cellular-AMPS
Cellular-AMPS
Cellular-TACS
Cellular-NMT/GSM
Cellular-NMT/GSM
Spread Spectrum
Cordless Phone
Cordless Phone
Cordless Phone
GPS Receiver
INMARSAT
INMARSAT
Input Output impedance／入出力インピーダンス: 50
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