4dfb-1950l-10 Toko Inc., 4dfb-1950l-10 Datasheet
4dfb-1950l-10
Manufacturer Part Number
4dfb-1950l-10
Description
Dielectric Filters For Surface Mounting
Manufacturer
Toko Inc.
Datasheet
1.4DFB-1950L-10.pdf
(2 pages)
TYPE #4DFA (2 Pole SMD Type) / #4DFB (3 Pole SMD Type)
Frequency Range: 700~2500MHz
Temperature Range: - 40°C~+ 85°C
#4DFA
#4DFB
The Part Number shown in the table below are standard devices, which are
RoHS compliant
入出力インピーダンス／Input Output impedance : 50
TYPE #4DFA: SMD 2 Pole Designs
#4DFA-836E-10
#4DFA-881E-10
#4DFA-902E-10
#4DFA-947E-10
#4DFA-866A-10
#4DFA-886A-10
#4DFA-808C-11
#4DFA-849C-10
#4DFA-915E-10
#4DFA-1227B-10
#4DFA-1227B-11
#4DFA-1227D-12
#4DFA-1248B-10
#4DFA-1575B-10
#4DFA-1575B-12
#4DFA-1575B-14
#4DFA-1550L-10
#4DFA-2442P-10
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.
東光品番
Number
TOKO
Part
中心周波数
Frequency
1227.0
1227.0
1227.0
1248.0
1575.4
1575.4
1575.4
1550.0
2442.0
Center
(MHz)
836.5
881.5
902.5
947.5
866.0
886.0
808.0
849.0
915.0
Bandwidth
(fo MHz)
SELECTION GUIDE FOR STANDARD DEVICES
12.5
12.5
12.5
12.5
2.0
1.0
8.0
8.0
13.0
5.0
5.0
10.0
5.0
5.0
5.0
5.0
30.0
40.0
帯域幅
Dielectric Filters for Surface Mounting
面
実装
づ
け
用 小型誘電体フィルタ
1.2: 0.7 Typ.
1.2: 0.7 Typ.
2.0: 1.4 Typ.
2.0: 1.4 Typ.
1.2: 0.7 Typ.
2.5: 1.8 Typ.
1.2: 0.7 Typ.
*: Depends on Center Frequency.
*: 長さは周波数に依存します。
*: Depends on Center Frequency.
*: 長さは周波数に依存します。
(dB) Max.
挿入損失
Insertion
Loss
2.0
2.0
2.0
2.0
3.0
3.0
2.0
2.0
2.2
2.0
2.5
帯域内リップル V.S.W.R.
(dB) Max.
Ripple
in BW
(Unit: mm)
(Unit: mm)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.8
0.5
0.7
0.8
0.8
0.5
0.8
0.7
1.0
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
RoHS指令対応
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。
V.S.W.R.
in BW
Max.
2.0
2.0
2.0
2.0
1.43
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Typical Characteristics 代表特性例
15, 20 (fo + 140, − 140)
16, 20 (fo + 140, − 140)
17, 20 (fo + 140, − 140)
12,16 (fo + 150, − 150)
7, 30 (fo 35, 140)
7, 30 (fo 35, 140)
7, 30 (fo 35, 140)
(dB) Min. (MHz)
18 (fo 77.5)
18 (fo 77.5)
18 (fo 77.5)
18 (fo 77.5)
30 (fo − 105)
22 (fo 45)
22 (fo 64)
22 (fo 64)
18 (fo 77.5)
17 (fo 50)
15 (fo 250)
Selectivity
選択度
AMPS
AMPS
NMT/GSM
NMT/GSM
CT2
Cordless Phone
Wireless Microphon
Wireless Microphon
Spread Spectrum
GPS
GPS
GPS
GPS
GPS
GPS
GPS
MCSS
Spread Spectrum
Application
TYPE
#4DFA
#4DFB
応用例
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4dfb-1950l-10 Summary of contents
Page 1
... TYPE #4DFA (2 Pole SMD Type) / #4DFB (3 Pole SMD Type) Frequency Range: 700~2500MHz Temperature Range: - 40°C~+ 85°C #4DFA #4DFB 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 ...
Page 2
... Output impedance : 50 ...