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부품번호 | B4864 기능 |
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기능 | SAW Components | ||
제조업체 | EPCOS | ||
로고 | |||
전체 7 페이지수
www.DataSheet4U.com
IF Filters for Narrowband Cellular Phones
Series/Type: B4864
The following products presented in this data sheet are being withdrawn.
Ordering Code
B39181B4864Z710
Substitute Product
Date of Withdrawal Deadline Last
Orders
14.06.2006
31.08.2006
Last Shipments
30.09.2006
For further information please contact your nearest EPCOS sales office, which will also support you in selecting a
suitable substitute. The addresses of our worldwide sales network are presented at www.epcos.com/sales.
SAW Components
Low Loss Filter for Mobile Communication
Data Sheet
B4864
183,60 MHz
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T = -30˚C ... 80˚C
ZS = 410 Ω || - 0,4 pF
ZL = 410 Ω || - 0,4 pF
Nominal center frequency
Filter bandwidth at -5 dB
min. typ. max.
fN — 183,60 — MHz
+-11
62
— kHz
Minimum insertion attenuation
αmin
(including losses in the matching network without
loss of the balun)
—
4,8 6,0 dB
Group delay ripple (p-p)
fN – 13,0 kHz ... fN + 13,0 kHz
∆τ
—
Relative attenuation (relative to αmin)
αrel
fN − 11,0 kHz
—
fN + 11,0 kHz
—
fN − 120,0 kHz ... fN − 60,0 kHz
8
fN + 60,0 kHz ... fN + 120,0 kHz
8
fN ± 120,0 kHz ... fN ± 130,0 kHz
40
fN ± 130,0 kHz ... fN ± 360,0 kHz
42
fN ± 360,0 kHz ... fN ± 1,4 MHz
40
2,0 10,0 µs
0,5 5 dB
0,5 5 dB
30 — dB
24 — dB
50 — dB
55 — dB
60 — dB
Impedance within the passband
Input: ZIN = RIN || CIN
Output: ZOUT = ROUT || COUT
Temperature coefficient of frequency 1)
Turnover temperature
TCf
T0
— 410 || 0,4
— 410 || 0,4
— – 0,036
— 25
— Ω || pF
— Ω || pF
— ppm/K2
— ˚C
1) Temperature dependance of fc: fc(T) = fc(T0)(1 + TCf(T – T0)2)
4 July 25, 2001
4페이지 SAW Components
Low Loss Filter for Mobile Communication
Data Sheet
B4864
183,60 MHz
Published by EPCOS AG
Surface Acoustic Wave Components Division, OFW E MF
P.O. Box 80 17 09, D-81617 München
© EPCOS AG 1999. All Rights Reserved.
As far as patents or other rights of third parties are concerned, liability is only assumed for compo-
nents per se, not for applications, processes and circuits implemented within components or
assemblies.
The information describes the type of component and shall not be considered as assured
characteristics.
Terms of delivery and rights to change design reserved.
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 July 25, 2001
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