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4DFA-1227D-12 PDF预览

4DFA-1227D-12

更新时间: 2024-02-10 00:48:43
品牌 Logo 应用领域
TOKO 陶瓷滤波器过滤器
页数 文件大小 规格书
3页 158K
描述
Dielectric Filters for Surface Mounting

4DFA-1227D-12 技术参数

是否Rohs认证: 符合生命周期:Transferred
Reach Compliance Code:unknown风险等级:5.6
其他特性:2 POLE中心频率或截止频率 (fo/fc):1227 MHz
滤波器类型:DIELECTRIC BPF高度:5 mm
输入/输出阻抗:50 OHM最大插入损耗:1.2 dB
长度:12.5 mm安装类型:SURFACE MOUNT
最高工作温度:85 °C最低工作温度:-40 °C
物理尺寸:L12.5XB9.6XH5.0 (mm)/L0.492XB0.378XH0.197 (inch)电压驻波比:2
宽度:9.6 mmBase Number Matches:1

4DFA-1227D-12 数据手册

 浏览型号4DFA-1227D-12的Datasheet PDF文件第2页浏览型号4DFA-1227D-12的Datasheet PDF文件第3页 
TYPE  
Dielectric Filters for Surface Mounting  
#4DFA  
実装  
用 小型誘電体フィルタ  
#4DFB  
TYPE #4DFA (2 Pole SMD Type) / #4DFB (3 Pole Type)  
Frequency Range: 700~2500MHz  
Temperature Range: 40°C~+ 85°C  
Typical Characteristics 代表特性例  
#4DFA  
12.5  
9.6  
5
#4DFA-1575B-10  
0
5
0
5
10  
15  
20  
25  
30  
35  
40  
45  
50  
10  
15  
20  
25  
30  
35  
40  
45  
50  
GND  
GND  
Attenuation  
Return loss  
OUT  
IN  
GND  
7
1
(Unit: mm)  
: Depends on Center Frequency.  
: 長さは周 波数に依存します。  
*
*
Center Frequency: 1,575.4MHz ꢀ  
Span: 300MHz  
#4DFB  
17.5  
14.5  
5
#4DFB-915E-10  
0
5
0
5
10  
15  
20  
25  
30  
35  
40  
45  
50  
10  
15  
20  
25  
30  
35  
40  
45  
50  
GND  
OUT  
GND  
11.5  
Attenuation  
1
IN  
(Unit: mm)  
Return loss  
: Depends on Center Frequency.  
: 長さは周 波数に依存します。  
*
*
Center Frequency: 915MHz ꢀ  
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 #4DFA: SMD 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  
Loss  
(dB) Max.  
Ripple  
in BW  
(dB) Max.  
V.S.W.R.  
in BW  
Max.  
Bandwidth  
Selectivity  
Application  
(fo ± MHz)  
(dB) Min. (MHz)  
#4DFA-836E-10  
#4DFA-881E-10  
#4DFA-902E-10  
#4DFA-947E-10  
#4DFA-866A-10  
836.5  
881.5  
902.5  
947.5  
866.0  
± 12.5  
± 12.5  
± 12.5  
± 12.5  
± 2.0  
2.0  
2.0  
2.0  
2.0  
3.0  
1.0  
1.0  
1.0  
1.0  
1.0  
2.0  
2.0  
2.0  
2.0  
1.43  
18 (fo ± 77.5)  
18 (fo ± 77.5)  
18 (fo ± 77.5)  
18 (fo ± 77.5)  
30 (fo 105)  
AMPS  
AMPS  
NMT/GSM  
NMT/GSM  
CT2  
#4DFA-886A-10  
#4DFA-808C-11  
#4DFA-849C-10  
#4DFA-915E-10  
886.0  
808.0  
849.0  
915.0  
± 1.0  
± 8.0  
± 8.0  
± 13.0  
± 5.0  
3.0  
2.0  
2.0  
2.2  
2.0  
1.0  
1.0  
1.0  
1.0  
0.8  
2.0  
2.0  
2.0  
2.0  
2.0  
22 (fo ± 45)  
22 (fo ± 64)  
22 (fo ± 64)  
18 (fo ± 77.5)  
Cordless Phone  
Wireless Microphon  
Wireless Microphon  
Spread Spectrum  
#4DFA-1227B-10 1227.0  
7, 30 (fo ± 35, ± 140) GPS  
#4DFA-1227B-11 1227.0  
#4DFA-1227D-12 1227.0  
#4DFA-1248B-10 1248.0  
#4DFA-1575B-10 1575.4  
#4DFA-1575B-12 1575.4  
± 5.0  
± 10.0  
± 5.0  
± 5.0  
± 5.0  
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.  
0.5  
0.7  
0.8  
0.8  
0.5  
2.0  
2.0  
2.0  
2.0  
2.0  
15, 20 (fo + 140, 140) GPS  
16, 20 (fo + 140, 140) GPS  
7, 30 (fo ± 35, ± 140) GPS  
7, 30 (fo ± 35, ± 140) GPS  
17, 20 (fo + 140, 140) GPS  
#4DFA-1575B-14 1575.4  
#4DFA-1550L-10 1550.0  
#4DFA-2442P-10 2442.0  
#4DFA-2642E-11 2642.5  
± 5.0  
± 30.0  
± 40.0  
± 12.5  
2.5: 1.8 Typ.  
1.2: 0.7 Typ.  
2.5  
0.8  
0.7  
1.0  
0.8  
2.0  
2.0  
2.0  
2.0  
17 (fo ± 50)  
12,16 (fo + 150, 150) MCSS  
15 (fo ± 250)  
36,38 (fo + 500, 500) Mobile Broadcast  
GPS  
Spread Spectrum  
2.0: 1.4 Typ.  
入出力インピーダンス/Input Output impedance : 50Ω  

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