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#4DFA-1575B-12

Description
Dielectric BPF, 1575.4MHz, ROHS COMPLIANT, SMD
CategoryAnalog mixed-signal IC    filter   
File Size405KB,3 Pages
ManufacturerMurata
Websitehttps://www.murata.com
Environmental Compliance
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#4DFA-1575B-12 Overview

Dielectric BPF, 1575.4MHz, ROHS COMPLIANT, SMD

#4DFA-1575B-12 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerMurata
Reach Compliance Codecompli
Other features2 POLE
Center frequency or cutoff frequency (fo/fc)1575.4 MHz
filter typeDIELECTRIC BPF
high5 mm
Input/output impedance50 OHM
Maximum insertion loss1.2 dB
length12.5 mm
Installation typeSURFACE MOUNT
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
physical sizeL12.5XB9.6XH5.0 (mm)/L0.492XB0.378XH0.197 (inch)
voltage standing wave ratio2
width9.6 mm
Dielectric Filters for Surface Mounting
面実装用小型誘電½フィルタ
TYPE #4DFA
(2 Pole SMD Type) /
#4DFB
(3 Pole SMD Type)
Frequency Range:
700~2500MHz
Temperature Range:
- 40°C~+ 85°C
#4DFA
Typical Characteristics
代表特性例
(Unit: mm)
*: Depends on Center Frequency.
*:
長さは周波数に依存します。
#4DFB
(Unit: mm)
*: Depends on Center Frequency.
*:
長さは周波数に依存します。
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.
If you do not find the devices for your application in this catalog, please
contact our sales or representative office.
RoHS compliant
下記の表に示す½品番号は標準品です。TOKOは、お客様のご要望に合わせ設計、½½
致しますので、お客様の用途に適合する仕様が見½たらない場合は、½社営業所または
代理店にご連絡下さい。
RoHS指令対応
TYPE #4DFA: SMD 2 Pole Designs
東光品番
TOKO
Part
Number
#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-1237L-10
#4DFA-1248B-10
#4DFA-1575B-10
#4DFA-1575B-12
#4DFA-1575B-14
#4DFA-1591L-10
#4DFA-2442P-10
中心周波数
Center
Frequency
(MHz)
836.5
881.5
902.5
947.5
866.0
886.0
808.0
849.0
915.0
1227.0
1227.0
1227.0
1237.0
1248.0
1575.4
1575.4
1575.4
1591.0
2442.0
帯域幅
Bandwidth
(fo
MHz)
12.5
12.5
12.5
12.5
2.0
1.0
8.0
8.0
13.0
5.0
5.0
10.0
30.0
5.0
5.0
5.0
5.0
30.0
40.0
挿入損失
Insertion
Loss
(dB) Max.
2.0
2.0
2.0
2.0
3.0
3.0
2.0
2.0
2.2
2.0
1.2: 0.7 Typ.
1.2: 0.7 Typ.
1.7
2.0: 1.4 Typ.
2.0: 1.4 Typ.
1.2: 0.7 Typ.
2.5: 1.8 Typ.
1.5
2.5
帯域内リップル
V.S.W.R.
Ripple
V.S.W.R.
in BW
in BW
(dB) Max.
Max.
1.0
2.0
1.0
2.0
1.0
2.0
1.0
2.0
1.0
1.43
1.0
2.0
1.0
2.0
1.0
2.0
1.0
2.0
0.8
2.0
0.5
2.0
0.7
2.0
1.0
2.0
0.8
2.0
0.8
2.0
0.5
2.0
0.8
2.0
0.7
2.0
1.0
2.0
選択度
Selectivity
(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)
7, 30 (fo
35,
140)
15, 20 (fo + 140,
140)
16, 20 (fo + 140,
140)
10, 15 (fo + 140,
140)
7, 30 (fo
35,
140)
7, 30 (fo
35,
140)
17, 20 (fo + 140,
140)
17 (fo
50)
10, 15 (fo + 140,
140)
15 (fo
250)
応用例
Application
AMPS
AMPS
NMT/GSM
NMT/GSM
CT2
Cordless Phone
Wireless Microphone
Wireless Microphone
Spread Spectrum
GPS
GPS
GPS
GPS+GLONASS
GPS
GPS
GPS
GPS
GPS+GLONASS
Spread Spectrum
Input Output impedance/入出力インピーダンス : 50

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