TYPE
Dielectric Filters
小型誘電体フィルタ
#6DFA
#6DFB
TYPE #6DFA (2 Pole Type) / #6DFB (3 Pole Type)
Frequency Range: 700~1900MHz
Temperature Range: − 40°C~+ 85°C
3
Typical Characteristics 代表特性例
#6DFA
12 Max.
0.2
2-φ0.8
6.5
2.5
*
#6DFA-881E-10
0
5
0
5
OUT
IN
10
15
20
25
30
35
40
45
50
10
15
20
25
30
35
40
45
50
(Unit: mm)
GND×4
Attenuation
: Depends on Center Frequency.
: 高さは周 波数に依存します。
*
*
Return loss
#6DFB
3
Center Frequency: 881.5MHz
#6DFB-881E-10
ꢀ Span: 200MHz
6.5
11.5 Max. 2.5
0.2
2-φ0.8
*
0
5
0
5
OUT
10
15
20
25
10
15
20
25
30
35
40
45
50
IN
30 Attenuation
Return loss
(Unit: mm)
35
40
45
50
GND×4
: Depends on Center Frequency.
: 高さは周 波数に依存します。
*
*
Center Frequency: 881.5MHz
Span: 200MHz
SELECTION GUIDE FOR STANDARD DEVICES
• 下記の表に示す製品番号は標準品です。TOKOは、お客
致しますので、お客様の用途に適合する仕様が見当たらない場合は、当社営業所または
代理店にご連絡下さい。
• RoHS指令対応
様のご要望に合わせ設計、製作
• 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
東光品番
中心周波数
帯域幅
挿入損失
帯域内リップル
V.S.W.R.
選択度
応用例
TOKO
Part
Number
Center
Frequency
(MHz)
Insertion Ripple
Loss in BW
(dB) Max. (dB) Max.
V.S.W.R.
in BW
Max.
Bandwidth
(fo ± MHz)
Selectivity
(dB) Min. (MHz)
Application
#6DFA-836E-10
#6DFA-881E-10
#6DFA-933G-10
#6DFA-902E-10
#6DFA-947E-10
836.5
881.5
933.5
902.5
947.5
± 12.5
± 12.5
± 16.5
± 12.5
± 12.5
1.8
1.8
2.5
1.8
1.8
0.8
0.8
1.2
0.8
0.8
2.0
2.0
2.2
2.0
2.0
20 (fo ± 77.5)
20 (fo ± 77.5)
20 (fo ± 77.5)
20 (fo ± 77.5)
20 (fo ± 77.5)
Cellular-AMPS
Cellular-AMPS
Cellular-TACS
Cellular-NMT/GSM
Cellular-NMT/GSM
#6DFA-915E-10
#6DFA-886A-10
#6DFA-914A-10
#6DFA-959A-10
#6DFA-808B-11
915.0
886.0
914.5
959.5
808.0
± 13.0
± 1.0
± 0.5
± 0.5
± 4.0
1.8
2.2
2.2
2.2
2.5
0.8
0.5
0.5
0.5
1.0
2.0
1.8
1.8
1.8
2.0
20 (fo ± 77.5)
24 (fo ± 45)
24 (fo ± 45)
24 (fo ± 45)
Spread Spectrum
Cordless Phone
Cordless Phone
Cordless Phone
15, 33 (fo ± 25, ± 111) Wireless Microphon
#6DFA-849B-11 849.0
#6DFA-1227B-12 1227.0
#6DFA-1575B-12 1575.4
#6DFA-860D-10 860.0
± 6.0
± 5.0
± 5.0
± 10.0
1.8
1.8
1.8
1.8
0.8
0.8
0.8
0.8
2.0
2.0
2.0
2.0
18 (fo ± 50)
12 (fo ± 50)
12 (fo ± 50)
10 (fo ± 35)
Wireless Microphon
GPS Receiver
GPS Receiver
LMR
TYPE #6DFB: 3 Pole Designs
東光品番
中心周波数
帯域幅
挿入損失
帯域内リップル
V.S.W.R.
選択度
応用例
TOKO
Part
Number
Center
Frequency
(MHz)
Insertion Ripple
Loss in BW
(dB) Max. (dB) Max.
V.S.W.R.
in BW
Max.
Bandwidth
(fo ± MHz)
Selectivity
(dB) Min. (MHz)
Application
#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
2.0
2.0
2.5
2.0
2.0
0.8
0.8
0.8
0.8
0.8
2.0
2.0
2.0
2.0
2.0
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
#6DFB-915E-10
#6DFB-886A-10
#6DFB-914A-10
#6DFB-959A-10
915.0
886.0
914.5
959.5
± 13.0
± 1.0
± 0.5
± 0.5
± 5.0
2.0
4.0
4.0
4.0
3.0
0.8
0.5
0.5
0.5
1.0
2.0
2.0
2.0
2.0
2.0
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
#6DFB-1575B-10 1575.4
#6DFB-1544F-10 1544.5
#6DFB-1643G-11 1643.5
± 14.5
± 17.0
3.0
3.0
1.0
1.0
2.0
2.0
20,30 (fo − 64.5, + 82) INMARSAT
23,37 (fo − 67, + 108) INMARSAT
入出力インピーダンス/Input Output impedance : 50Ω