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B3881 PDF 데이터시트 : 부품 기능 및 핀배열

부품번호 B3881
기능 SAW Components
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B3881 데이터시트, 핀배열, 회로
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SAW Components
Data Sheet B3881




B3881 pdf, 반도체, 판매, 대치품
SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature:
Terminating source impedance:
Terminating load impedance:
Nominal frequency
B3881
168,96 MHz
T = 0 .. +85 ˚C
ZS=50 single ended and matching network
ZS=50 single ended and matching network
min. typ. max.
fN — 168,96 — MHz
Minimum insertion attenuation
(including matching network)
αmin
18,5
20,5 dB
Passband width
αrel 1 dB
αrel 2 dB
αrel 40 dB
B1dB
B2dB
B40dB
14,1
14,5
17,1
— MHz
— MHz
— MHz
Amplitude ripple (p-p)
∆α
fN ± 6,67 MHz
— 0,6 0,9 dB
Group delay ripple (p-p)
∆τ
fN ± 6,67 MHz
— 80 120 ns
Phase Linearity1) (rms)
∆ϕ
fN ± 1,92 MHz
fN - 5,0 MHz ± 1,92 MHz
fN + 5,0 MHz ± 1,92 MHz
fN + k*1,25 MHz ± 0,6144 MHz
Average Error Vector Magnitude 1)
EVM
fN ± 1,92 MHz
fN - 5,0 MHz ± 1,92 MHz
fN + 5,0 MHz ± 1,92 MHz
fN + k*1,25 MHz ± 0,6144 MHz
Relative attenuation (relative to αmin)
αrel
fN 7,5 MHz ... fN 17,5 MHz
fN + 7,5 MHz ... fN + 17,5 MHz
fN ± 17,5 MHz ... fN ± 21,5 MHz
fN ± 21,5 MHz ... fN ± 25,5 MHz
fN ± 25,5 MHz ... fN ± 66,0 MHz
fN ± 66,0 MHz ... fN ± 111,0 MHz
Temperature coefficient of frequency
TCf
2
1,5
41
43
45
40
0,5
1,5
0,9
0,7
1,3
3,0
2,5
1,8
4
4
45
48
50
45
– 18
1,0
2,5
1,5
1,3
3,0
4,5
4,0
4,0
1) Phase Linearity/Average Error Vector Magnitude:where k = (-5, -4 .... +5)
˚
˚
˚
˚
%
%
%
%
dB
dB
dB
dB
dB
dB
ppm/K
4 Jun 25, 2004

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B3881 전자부품, 판매, 대치품
SAW Components
Low-Loss Filter
Data Sheet
B3881
168,96 MHz
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC PD
P.O. Box 80 17 09, 81617 Munich, GERMANY
© EPCOS AG 2004. Reproduction, publication and dissemination of this brochure and the informa-
tion contained therein without EPCOS’ prior express consent is prohibited.
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 Jun 25, 2004

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