#4DFA-1248B-10=P TOKO, #4DFA-1248B-10=P Datasheet - Page 2

• Manufacturer Part Number: #4DFA-1248B-10=P
• Description: Electromechanical Filter Dielectric Filter
• Manufacturer: TOKO

Specifications of #4DFA-1248B-10=P

• Maximum Insertion Loss: 2 dB

入出力インピーダンス／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
東光品番
Number
TOKO
Part
中心周波数
Frequency
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
帯域幅
Dielectric Filters for Surface Mounting
面実装用小型誘電体フィルタ
(dB) Max.
挿入損失
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
帯域内リップル V.S.W.R.
(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
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)
Selectivity
選択度
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
応用例