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B3825 PDF 데이터시트 : 부품 기능 및 핀배열

부품번호 B3825
기능 SAW Components
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B3825 데이터시트, 핀배열, 회로
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SAW Components
Data Sheet B3825




B3825 pdf, 반도체, 판매, 대치품
SAW Components
Low-Loss Filter
Data Sheet
B3825
380,00 MHz
min. typ. max.
f1 = 390 MHz, input power 0 dBm
f2 = 400 MHz, input power 0 dBm
@fN
f1 = 390 MHz, input power -5 dBm
f2 = 400 MHz, input power -5 dBm
@fN
Minimum relative attenuation (relative to αmin)
at fN - 5,0 MHz
at fN + 5,0 MHz
DC ... fN - 20,0 MHz
fN - 20,0 MHz ... fN - 17,5 MHz
fN - 17,5 MHz ... fN - 13,5 MHz
fN - 13,5 MHz ... fN - 7,5 MHz
fN - 7,5 MHz ... fN - 4,1 MHz
fN - 4,1 MHz ... fN - 3,2 MHz
fN + 3,2 MHz ... fN + 4,1 MHz
fN + 4,1 MHz ... fN + 5,0 MHz
fN + 5,0 MHz ... fN + 8,0 MHz
fN + 8,0 MHz ... fN + 10,5 MHz
fN + 10,5 MHz ... fN + 17,5 MHz
fN + 17,5 MHz ... fN + 20,0 MHz
fN + 20,0 MHz ... fN +100,0 MHz
αrel
Impedance at fN (without matching)
Input: ZIN = RIN || CIN
Output: ZOUT= ROUT || COUT
-120
-135
37
40
42
35
42
38
35
20
20
34
37
32
39
35
40
-95 -85 dBm
-110
-100 dBm
40 50 dB
45 50 dB
46 55 dB
38 45 dB
45 55 dB
40 45 dB
38 45 dB
22 40 dB
23 40 dB
37 45 dB
39 45 dB
35 45 dB
42 50 dB
38 45 dB
43 55 dB
795 || 6
652 || 6
Ω || pF
Ω || pF
Temperature coefficient of frequency 2)
Turnover temperature
TCf
T0
1) Matching inductor Q=40
2) Temperature dependance of fc: fc(TA) = fc(T0)(1 + TCf(TA T0)2)
–0,036
25
ppm/K2
˚C
4 April 26, 2005

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B3825 전자부품, 판매, 대치품
SAW Components
Low-Loss Filter
Data Sheet
B3825
380,00 MHz
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC PD
P.O. Box 80 17 09, D-81617 München
© EPCOS AG 2005. All Rights Reserved. Reproduction, publication and dissemination of this bro-
chure and the information contained therein without EPCOS’ prior express consent is prohibited.
The information contained in this brochure describes the type of component and shall not be con-
sidered as guaranteed characteristics. Purchase orders are subject to the General Conditions for
the Supply of Products and Services of the Electrical and Electronics Industry recommended by the
ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed.
This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
the international Representatives.
Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our Sales Offices.
7 April 26, 2005

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