Dielectric Filters
小型誘電½フィルタ
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
φ0.8
Typical Characteristics
代表特性例
#6DFC-881E-10
0
10
0
5
10
OUT
GND
×
6
Attenuation (dB)
20
30
40
50
60
70
80
90
20
25.5
Attenuation
Return loss
27
21
25
30
35
40
45
50
(Unit: mm)
IN
1.5
*
12 Max.
6.5
100
Center Frequency: 881.5MHz
Span: 200MHz
#6DFSC
20Max.
*
:: Depends on Center Frequency.
*
高さは周波数に依存します。
#6DFSC-836E-12T
0
10
20
Attenuation
0
5
10
*
13 Max.
40
50
60
70
80
90
100
20
25
30
35
40
2.5
GND
×
4
IN
OUT
12.5
15
1.5
φ0.7
6.5
(Unit: mm)
Return loss
*
:: Depends on Center Frequency.
*
高さは周波数に依存します。
45
50
Center Frequency: 850MHz
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 #6DFC: 4 Pole Designs
東光品番
中心周波数
Center
TOKO
Frequency
Part
(MHz)
Number
#6DFC-836E-10
836.5
#6DFC-881E-10
881.5
#6DFC-902E-10
902.5
#6DFC-947E-10
947.5
#6DFC-897G-10
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
#6DFC-1842O-12
1842.5
#6DFC-1542G-10
1542.0
帯域幅
Bandwidth
(fo
±
MHz)
±
12.5
±
12.5
±
12.5
±
12.5
±
17.5
±
17.5
±
7.5
±
7.5
±
5.0
±
37.5
±
37.5
±
17.0
挿入損失 帯域内リップル V.S.W.R.
選択度
Ripple V.S.W.R.
Insertion
Selectivity
in BW
in BW
Loss
(dB) Min. (MHz)
Max.
(dB) Max. (dB) Max.
2.7
1.0
2.0
23 (fo
±
32.5)
2.7
1.0
2.0
23 (fo
±
32.5)
2.7
1.0
2.0
23 (fo
±
32.5)
2.7
1.0
2.0
23 (fo
±
32.5)
3.0
1.1
2.0
4, 16 (fo
±
27.5,
±
37.5)
3.0
1.1
2.0
4, 16 (fo
±
27.5,
±
37.5)
3.0
1.0
2.0
40, 60 (fo
±
60,
±
120)
3.0
1.0
2.0
40, 60 (fo
±
60,
±
120)
4.0
0.6
2.0
35, 33 (fo
−
36,
+
36)
2.5
1.1
2.4
8, 21 (fo
±
57.5,
±
80)
2.5
1.1
2.4
8, 21 (fo
±
57.5,
±
80)
3.5
1.5
2.0
42, 50 (fo
±
84.5,
+
112)
応用例
Application
Cellular-AMPS
Cellular-AMPS
Cellular-NMT/GSM
Cellular-NMT/GSM
Cellular-EGSM
Cellular-EGSM
TACS
TACS
CATV
INMARSAT
Cellular-PCN/DSC1800
Cellular-PCN/DSC1800
TYPE #6DFSC: 4 Pole Designs
東光品番
TOKO
Part
Number
中心周波数
Center
Frequency
(MHz)
帯域幅
Bandwidth
(fo
±
MHz)
±
12.5
±
7.0
挿入損失 帯域内リップル V.S.W.R.
Insertion
Ripple V.S.W.R.
Loss
in BW
in BW
(dB) Max. (dB) Max.
Max.
選択度
応用例
Selectivity
(dB) Min. (MHz)
43 (864~894)
40 (fo
±
53)
Application
Cellular-AMPS
Digital TV
#6DFSC-836E-12T
#6DFSC-920C-10
836.5
920.0
2.5
4.0
0.9
1.2
1.7
2.0
入出力インピーダンス／Input Output impedance : 50Ω
Return Loss (dB)
Attenuation (dB)
30
15
3
Return Loss (dB)
15
