Dielectric Filters
小型誘電½フィルタ
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
Typical Characteristics
代表特性例
0.2
1.5
2-φ0.8
*
12 Max.
2.5
#6DFA-881E-10
0
5
0
5
10
15
20
25
11.5
OUT
13
7
IN
10
Attenuation (dB)
15
20
25
30
35
40
45
(Unit: mm)
GND
×
4
*
: Depends on Center Frequency.
*
:
高さは周波数に依存します。
Attenuation
Return loss
30
35
40
45
50
#6DFB
6.5
3
50
Center Frequency: 881.5MHz
0.2
1.5
2-φ0.8
Span: 200MHz
*
11.5 Max.
2.5
#6DFB-881E-10
0
5
0
5
10
15
20
25
OUT
10
Attenuation (dB)
15
20
25
30
35
40
45
50
IN
18.5
20
14
Attenuation
Return loss
30
35
40
45
50
(Unit: mm)
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
•
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
•
下記の表に示す½品番号は標準品です½TOKOは½お客様のご要望に合わせ設計½½½
致しますので½お客様の用途に適合する仕様が見½たらない場合は½½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
中心周波数
帯域幅
Center
Bandwidth
TOKO
Frequency
Part
(fo
±
MHz)
(MHz)
Number
#6DFA-836E-10
836.5
±
12.5
#6DFA-881E-10
881.5
±
12.5
#6DFA-933G-10
933.5
±
16.5
#6DFA-902E-10
902.5
±
12.5
#6DFA-947E-10
947.5
±
12.5
#6DFA-915E-10
915.0
±
13.0
#6DFA-886A-10
886.0
±
1.0
#6DFA-914A-10
914.5
±
0.5
#6DFA-959A-10
959.5
±
0.5
#6DFA-808B-11
808.0
±
4.0
#6DFA-849B-11
849.0
±
6.0
#6DFA-1227B-12 1227.0
±
5.0
#6DFA-1575B-12 1575.4
±
5.0
#6DFA-860D-10
860.0
±
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
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.
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
選択度
応用例
Selectivity
(dB) Min. (MHz)
20
20
20
20
20
20
24
24
24
15, 33
18
12
12
10
(fo
(fo
(fo
(fo
(fo
(fo
(fo
(fo
(fo
(fo
(fo
(fo
(fo
(fo
±
±
±
±
±
±
±
±
±
±
±
±
±
±
77.5)
77.5)
77.5)
77.5)
77.5)
77.5)
45)
45)
45)
25,
±
111)
50)
50)
50)
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
TYPE #6DFB: 3 Pole Designs
東光品番
中心周波数
帯域幅
Center
Bandwidth
TOKO
Frequency
Part
(fo
±
MHz)
(MHz)
Number
#6DFB-836E-10
836.5
±
12.5
#6DFB-881E-10
881.5
±
12.5
#6DFB-933G-10
933.5
±
16.5
#6DFB-902E-10
902.5
±
12.5
#6DFB-947E-10
947.5
±
12.5
#6DFB-915E-10
915.0
±
13.0
#6DFB-886A-10
886.0
±
1.0
#6DFB-914A-10
914.5
±
0.5
#6DFB-959A-10
959.5
±
0.5
#6DFB-1575B-10 1575.4
±
5.0
#6DFB-1544F-10 1544.5
±
14.5
#6DFB-1643G-11 1643.5
±
17.0
入出力インピーダンス／Input Output impedance : 50Ω
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
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.
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
選択度
応用例
Selectivity
(dB) Min. (MHz)
12
12
6
12
12
12
40,50
40,50
40,50
18
20,30
23,37
(fo
(fo
(fo
(fo
(fo
(fo
(fo
(fo
(fo
(fo
(fo
(fo
±
±
±
±
±
±
−
−
−
±
−
−
32.5)
32.5)
28.5)
32.5)
32.5)
32.5)
45,
+
45,
+
45,
+
50)
64.5,
67,
+
Application
Cellular-AMPS
Cellular-AMPS
Cellular-TACS
Cellular-NMT/GSM
Cellular-NMT/GSM
Spread Spectrum
45)
Cordless Phone
45)
Cordless Phone
45)
Cordless Phone
GPS Receiver
+
82) INMARSAT
108) INMARSAT
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