#4DFA-1227B-10=P TOKO, #4DFA-1227B-10=P Datasheet - Page 2

• Manufacturer Part Number: #4DFA-1227B-10=P
• Description: Electromechanical Filter Dielectric Filter
• Manufacturer: TOKO

Specifications of #4DFA-1227B-10=P

• Maximum Insertion Loss: 2 dB

输入/输出阻抗／Input Output impedance : 50Ω
TYPE #4DFB: SMD 3 Pole Designs
#4DFB-704E-10
#4DFB-790H-10
#4DFB-796F-10
#4DFB-836E-10
#4DFB-881E-10
#4DFB-886A-10
#4DFB-953A-10
#4DFB-915E-10
#4DFB-1030C-10
#4DFB-1227D-10
#4DFB-1575D-10
#4DFB-1542G-10
#4DFB-1643G-10
#4DFB-1747N-10
#4DFB-1842N-10
#4DFB-1950L-10
#4DFB-2140L-10
#4DFB-2442P-10
#4DFB-920A-11
#4DFB-860D-10
#4DFB-938A-13
东光部品号
Number
TOKO
Part
Frequency
中心频率
1030.0
1227.0
1575.0
1542.0
1643.5
1747.5
1842.5
1950.0
2140.0
2442.0
Center
(MHz)
704.0
790.0
796.0
836.5
881.5
886.0
953.5
915.0
920.0
860.0
938.0
Bandwidth
(fo ± MHz)
± 12.0
± 20.0
± 14.0
± 12.5
± 12.5
± 1.0
± 1.5
± 13.0
± 7.5
± 10.0
± 10.0
± 17.0
± 17.0
± 35.0
± 35.0
± 30.0
± 30.0
± 40.0
± 2.5
± 10.0
± 3.0
带宽
Dielectric Filters for Surface Mounting
表面贴装介质滤波器
最大插入损耗
(dB) Max.
Insertion
Loss
3.0
2.7
3.0
2.5
2.5
4.5
6.0
2.7
3.2
3.2
3.2
2.0
1.6
2.0
2.0
3.0
3.0
2.5
5.0
2.5
2.0
BW中最大纹波
(dB) Max.
Ripple
in BW
1.0
1.1
1.0
1.0
1.0
1.0
1.5
1.0
1.0
1.0
1.0
1.0
0.5
1.2
1.2
1.0
1.0
1.2
1.0
0.8
1.0
电压驻波比
V.S.W.R.
in BW
Max.
2.0
2.5
2.0
2.0
2.0
2.0
2.0
2.0
1.6
2.0
2.0
2.0
1.5
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
20, 50 (fo ± 35, ± 140)
12, 40 (fo ± 35, ± 140)
12, 40 (fo ± 35, ± 140)
18, 28 (fo − 67, + 108)
12, 38 (fo ± 100, ± 350)
24, 38 (fo ± 157, ± 350)
25, 25 (fo − 230, + 160)
30, 22 (fo − 340, − 160)
50, 18 (fo − 88, ± 20)
15, 35 (fo ± 35, ± 80)
18, 13 (fo − 36, + 36)
40,43 (fo − 100, + 100)
40,43 (fo − 100, + 100)
5, 32 (fo ± 80, ± 250)
(dB) Min. (MHz)
35 (fo ± 100)
12 (fo ± 32.5)
12 (fo ± 32.5)
41 (fo ± 45)
30 (fo ± 30)
12 (fo ± 32.5)
17 (fo ± 84.5)
最小选择度
Selectivity
Wireless Microphone
Wireless Microphone
Wireless Microphone
AMPS
AMPS
Cordless Phone
RFID
Spread Spectrum
TCAS
GPS
GPS
MCSS/INMARSAT
MCSS/INMARSAT
PCN
PCN
W-CDMA
W-CDMA
Spread Spectrum
Digital TV
LMR
LMR
Application
应用