Dielectric Filters
小型誘電体フィルタ
TYPE
#6DFA
#6DFB
6.5
*
11.5 Max. 2.5 0.2 2-φ0.8
OUT
IN
GND
×4
3
1.5
14
20
18.5
*
: Depends on Center Frequency.
*
: 高さは周波数に依存します。
(Unit: mm)
6.5 2.5
3
*
12 Max.
OUT
IN
GND
×4
0.2 2-φ0.8
13
11.5
7
1.5
TYPE #6DFA (2 Pole Type) / #6DFB (3 Pole Type)
Frequency Range:
700~1900MHz
Temperature Range:
− 40°C~+ 85°C
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
• 下記の表に示す製品番号は標準品です｡TOKOは､お客様のご要望に合わせ設計､製作
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
*
: Depends on Center Frequency.
*
: 高さは周波数に依存します。
(Unit: mm)
#6DFA
#6DFB
#6DFB-881E-10
Center Frequency: 881.5MHz Span: 200MHz
Attenuation (dB)
0
5
10
15
20
25
30
35
40
45
50
0
5
10
15
20
25
30
35
40
45
50
Attenuation
Return loss
Typical Characteristics 代表特性例
#6DFA-881E-10
Center Frequency: 881.5MHz Span: 200MHz
Attenuation (dB)
0
5
10
15
20
25
30
35
40
45
50
0
5
10
15
20
25
30
35
40
45
50
Attenuation
Return loss
#6DFA-849B-11 849.0 ± 6.0 1.8 0.8 2.0 18 (fo ± 50) Wireless Microphon
#6DFA-1227B-12 1227.0 ± 5.0 1.8 0.8 2.0 12 (fo ± 50) GPS Receiver
#6DFA-1575B-12 1575.4 ± 5.0 1.8 0.8 2.0 12 (fo ± 50) GPS Receiver
#6DFA-860D-10 860.0 ± 10.0 1.8 0.8 2.0 10 (fo ± 35) LMR
#6DFA-915E-10 915.0 ± 13.0 1.8 0.8 2.0 20 (fo ± 77.5) Spread Spectrum
#6DFA-886A-10 886.0 ± 1.0 2.2 0.5 1.8 24 (fo ± 45) Cordless Phone
#6DFA-914A-10 914.5 ± 0.5 2.2 0.5 1.8 24 (fo ± 45) Cordless Phone
#6DFA-959A-10 959.5 ± 0.5 2.2 0.5 1.8 24 (fo ± 45) Cordless Phone
#6DFA-808B-11 808.0 ± 4.0 2.5 1.0 2.0 15, 33 (fo ± 25, ± 111) Wireless Microphon
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
#6DFA-836E-10 836.5 ± 12.5 1.8 0.8 2.0 20 (fo ± 77.5) Cellular-AMPS
#6DFA-881E-10 881.5 ± 12.5 1.8 0.8 2.0 20 (fo ± 77.5) Cellular-AMPS
#6DFA-933G-10 933.5 ± 16.5 2.5 1.2 2.2 20 (fo ± 77.5) Cellular-TACS
#6DFA-902E-10 902.5 ± 12.5 1.8 0.8 2.0 20 (fo ± 77.5) Cellular-NMT/GSM
#6DFA-947E-10 947.5 ± 12.5 1.8 0.8 2.0 20 (fo ± 77.5) Cellular-NMT/GSM
TOKO
Part
Number
Center
Frequency
(MHz)
Insertion
Loss
(dB) Max.
Ripple
in BW
(dB) Max.
V.S.W.R.
in BW
Max.
Application
Bandwidth
(fo ± MHz)
Selectivity
(dB) Min. (MHz)
#6DFB-1544F-10 1544.5 ± 14.5 3.0 1.0 2.0 20,30 (fo − 64.5, + 82) INMARSAT
#6DFB-1643G-11 1643.5 ± 17.0 3.0 1.0 2.0 23,37 (fo − 67, + 108) INMARSAT
#6DFB-915E-10 915.0 ± 13.0 2.0 0.8 2.0 12 (fo ± 32.5) Spread Spectrum
#6DFB-886A-10 886.0 ± 1.0 4.0 0.5 2.0 40,50 (fo − 45, + 45) Cordless Phone
#6DFB-914A-10 914.5 ± 0.5 4.0 0.5 2.0 40,50 (fo − 45, + 45) Cordless Phone
#6DFB-959A-10 959.5 ± 0.5 4.0 0.5 2.0 40,50 (fo − 45, + 45) Cordless Phone
#6DFB-1575B-10 1575.4 ± 5.0 3.0 1.0 2.0 18 (fo ± 50) GPS Receiver
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
#6DFB-836E-10 836.5 ± 12.5 2.0 0.8 2.0 12 (fo ± 32.5) Cellular-AMPS
#6DFB-881E-10 881.5 ± 12.5 2.0 0.8 2.0 12 (fo ± 32.5) Cellular-AMPS
#6DFB-933G-10 933.5 ± 16.5 2.5 0.8 2.0 6 (fo ± 28.5) Cellular-TACS
#6DFB-902E-10 902.5 ± 12.5 2.0 0.8 2.0 12 (fo ± 32.5) Cellular-NMT/GSM
#6DFB-947E-10 947.5 ± 12.5 2.0 0.8 2.0 12 (fo ± 32.5) Cellular-NMT/GSM
TOKO
Part
Number
Center
Frequency
(MHz)
Insertion
Loss
(dB) Max.
Ripple
in BW
(dB) Max.
V.S.W.R.
in BW
Max.
Application
Bandwidth
(fo ± MHz)
Selectivity
(dB) Min. (MHz)
入出力インピーダンス／InputOutputimpedance:50Ω
