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參數資料
| 型號： | 4DFB-920A-11 |
| 廠商： | TOKO INC |
| 英文描述： | Dielectric Filters for Surface Mounting |
| 中文描述： | 920 MHz, DIELECTRIC BPF |
| 文件頁數： | 1/2頁 |
| 文件大小： | 134K |
| 代理商： | 4DFB-920A-11 |
Dielectric Filters
TYPE
4DFB
4DFB-2442P-10
2442.0
± 40.0
2.5
1.2
2.0
5, 32 (fo ± 80, ± 250) Spread Spectrum
4DFB-1950L-10
1950.0
± 30.0
3.0
1.0
25, 25 (fo 230, + 160) W-CDMA
4DFB-2140L-10
2140.0
± 30.0
3.0
1.0
2.0
30, 22 (fo 340, 160) W-CDMA
4DFB-920A-11
920.0
± 2.5
5.0
1.0
2.0
50, 18 (fo 88, ± 20)
Digital TV
4DFB-920B-10
920.0
± 5.0
3.0
1.0
2.0
32 (fo ± 55)
Digital TV
4DFB-1300E-11
1300.0
± 12.5
3.0
0.8
2.0
12 (fo ± 36)
CATV
4DFB-1030C-10
1030.0
± 7.5
3.2
1.0
1.6
20, 50 (fo ± 35, ± 140) TCAS
4DFB-1227D-10
1227.0
± 10.0
3.2
1.0
2.0
12, 40 (fo ± 35, ± 140) GPS
4DFB-1472H-11
1472.0
± 20.0
2.0
0.8
2.0
34 (fo ± 215)
DAB
4DFB-1441A-12
1441.0
± 2.0
3.0
1.0
2.0
47, 24 (fo 260, + 48) PDC
4DFB-1489A-12
1489.0
± 2.0
3.0
1.0
2.0
46, 30 (fo 130, 48) PDC
17.5
14.5
11.5
1.5
1
7
*12.5
Max.
GND
OUT
IN
5
TYPE 4DFB: SMD 3 Pole Designs
Attenuation
at 882.5MHz
16.9dB
at 947.5MHz
16.8dB
TYPE 4DFB (3 Pole SMD Type)
Frequency Range:
800~2500MHz
Temperature Range: 40°C~+ 85°C
Measurement values:
4DFB-915E-10
Characteristics
SELECTION GUIDE FOR STANDARD DEVICES
4DFB-836E-10
836.5
± 12.5
2.5
1.0
2.0
12 (fo ± 32.5)
AMPS
4DFB-881E-10
881.5
± 12.5
2.5
1.0
2.0
12 (fo ± 32.5)
AMPS
4DFB-886A-10
886.0
± 1.0
4.5
1.0
2.0
41 (fo ± 45)
Cordless Phone
4DFB-931A-10
931.0
± 1.0
4.5
1.0
2.0
41 (fo ± 45)
Cordless Phone
4DFB-915E-10
915.0
± 13.0
2.7
1.0
2.0
12 (fo ± 32.5)
Spread Spectrum
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)
The Part Numbers 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.
If you do not find the device for your application in this catalog, please
contact our sales or representative office.
*: Depends on Center Frequency.
*:
Passband Insertion Loss
1.84dB
Passband Ripple
0.45dB
Passband V.S.W.R.
1.39
4DFB-1575D-10
1575.0
± 10.0
3.2
1.0
2.0
12, 40 (fo ± 35, ± 140) GPS
4DFB-1542G-10
1542.0
± 17.0
2.0
1.0
2.0
17 (fo + 84.5)
MCSS/INMARSAT
4DFB-1643G-10
1643.5
± 17.0
1.6
0.5
1.5
18, 28 (fo 67, + 108) MCSS/INMARSAT
4DFB-1747N-10
1747.5
± 35.0
2.0
1.2
2.0
12, 38 (fo ± 100, ± 350) PCN
4DFB-1842N-10
1842.5
± 35.0
2.0
1.2
2.0
24, 38 (fo ± 157, ± 350) PCN
4DFB-915E-10
Center Frequency: 915MHz
Span: 200MHz
Attenuation
(dB)
Return
Loss
(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
(Unit: mm)
Tolerance: ± 0.5
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