#4DFB-1542G-10=P TOKO, #4DFB-1542G-10=P Datasheet
#4DFB-1542G-10=P
Manufacturer Part Number
#4DFB-1542G-10=P
Description
Electromechanical Filter 1542MHz Freq. 50Ohm
Manufacturer
TOKO
Datasheet
1.4DFA-1227B-10P.pdf
(3 pages)
Specifications of #4DFB-1542G-10=P
Maximum Insertion Loss
2 dB
TYPE #4DFA
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
输入/输出阻抗／Input Output impedance : 50Ω
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.
东光部品号
Number
TOKO
Part
Frequency
中心频率
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
(2 Pole SMD Type) /
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
带宽
Dielectric Filters for Surface Mounting
表面贴装介质滤波器
最大插入损耗
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.
*: 取决于中心频率。
*: Depends on Center Frequency.
*: 長取决于中心频率。
(dB) Max.
Insertion
Loss
2.0
2.0
2.0
2.0
3.0
3.0
2.0
2.0
2.2
2.0
2.5
#4DFB
BW中最大纹波
(dB) Max.
Ripple
in BW
(3 Pole SMD Type)
(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
• 下表中所示部品号为标准设备，可随时提供。为满足您的需求，东光也设计和生产有特定
• 符合RoHS指令。
性能的改装与自定义设备。
如果目录中没有您所需要的设备，请与我们的销售处或代表处联系。
电压驻波比
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 典型特性
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)
最小选择度
Selectivity
AMPS
AMPS
NMT/GSM
NMT/GSM
CT2
Cordless Phone
Wireless Microphone
Wireless Microphone
Spread Spectrum
GPS
GPS
GPS
GPS
GPS
GPS
GPS
MCSS
Spread Spectrum
Application
应用
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#4DFB-1542G-10=P Summary of contents
Page 1
... Output impedance : 50Ω Dielectric Filters for Surface Mounting 表面贴装介质滤波器 #4DFB (3 Pole SMD Type) (Unit: mm) *: Depends on Center Frequency. *: 取决于中心频率。 ...
Page 2
... TYPE #4DFB: SMD 3 Pole Designs 东光部品号 中心频率 带宽 TOKO Center Bandwidth Part Frequency (fo ± MHz) Number (MHz) ± 12.0 #4DFB-704E-10 704.0 ± 20.0 #4DFB-790H-10 790.0 ± 14.0 #4DFB-796F-10 796.0 ± 12.5 #4DFB-836E-10 836.5 ± ...
Page 3
Dielectric Filters for Surface Mounting 表面贴装介质滤波器 ■ PRECAUTIONS AND RECOMMENDED SOLDERING CONDITIONS FOR USING DIELECTRIC FILTERS SURFACE MOUNT TYPE 表面贴装型介质滤波器的使用注意事项和推荐焊接条件 1. Reflow solder conditions •Solderability When flux-mounted terminals are immersed in solder at following conditions, at least 95% of the ...