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부품번호 | 4DFB 기능 |
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기능 | (4DFA / 4DFB) Dielectric Filters | ||
제조업체 | TOKO | ||
로고 | |||
전체 3 페이지수
Dielectric Filters for Surface Mounting
TYPE
#4DFA
#4DFB
TYPE #4DFA (2 Pole SMD Type) / #4DFB (3 Pole Type)
Frequency Range: 700~2500MHz
Temperature Range: − 40°C~+ 85°C
#4DFA
#4DFB
12.5
9.6
GND
GND
OUT
1 GND IN
7
5
(Unit: mm)
* : Depends on Center Frequency.
*:
Typical Characteristics
#4DFA-1575B-10
0
5
10
15
20
25
Attenuation
30
35
Return loss
40
45
50
Center Frequency: 1,575.4MHz
0
5
10
15
20
25
30
35
40
45
50
Span: 300MHz
GND
17.5
14.5
OUT
1
GND
11.5 IN
5
(Unit: mm)
* : Depends on Center Frequency.
*:
www.DataSheet4U.com
#4DFB-915E-10
0
5
10
15
20
25
Attenuation
30
35
40 Return loss
45
50
Center Frequency: 915MHz
0
5
10
15
20
25
30
35
40
45
50
Span: 200MHz
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 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
TOKO
Part
Number
Center
Frequency
Bandwidth
(MHz) (fo ± 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
#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
#4DFA-2642E-11
886.0
808.0
849.0
915.0
1227.0
1227.0
1227.0
1248.0
1575.4
1575.4
1575.4
1550.0
2442.0
2642.5
± 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
± 12.5
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.
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.
2.5
2.0: 1.4 Typ.
Ripple
in BW
(dB) Max.
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
0.8
V.S.W.R.
in BW
Max.
Selectivity
(dB) Min. (MHz)
Application
2.0
18 (fo ± 77.5)
AMPS
2.0
18 (fo ± 77.5)
AMPS
2.0
18 (fo ± 77.5)
NMT/GSM
2.0
18 (fo ± 77.5)
NMT/GSM
1.43 30 (fo − 105) CT2
2.0 22 (fo ± 45) Cordless Phone
2.0 22 (fo ± 64) Wireless Microphon
2.0 22 (fo ± 64) Wireless Microphon
2.0
18 (fo ± 77.5)
Spread Spectrum
2.0 7, 30 (fo ± 35, ± 140) GPS
2.0 15, 20 (fo + 140, − 140) GPS
2.0 16, 20 (fo + 140, − 140) GPS
2.0 7, 30 (fo ± 35, ± 140) GPS
2.0 7, 30 (fo ± 35, ± 140) GPS
2.0 17, 20 (fo + 140, − 140) GPS
2.0 17 (fo ± 50) GPS
2.0 12,16 (fo + 150, − 150) MCSS
2.0
15 (fo ± 250)
Spread Spectrum
2.0 36,38 (fo + 500, − 500) Mobile Broadcast
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구 성 | 총 3 페이지수 | ||
다운로드 | [ 4DFB.PDF 데이터시트 ] |
당사 플랫폼은 키워드, 제품 이름 또는 부품 번호를 사용하여 검색할 수 있는 |
구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
4DFA | (4DFA / 4DFB) Dielectric Filters | TOKO |
4DFB | (4DFA / 4DFB) Dielectric Filters | TOKO |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |