B3665 [EPCOS]
SAW Components Low-loss Filter 380,00 MHz; 声表面波元件低损耗滤波器380,00兆赫
| 型号： | B3665 |
| 厂家： | 
EPCOS |
| 描述： | SAW Components Low-loss Filter 380,00 MHz |
| 文件： | 总6页 (文件大小：70K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SAW Components
Data Sheet B3665
SAW Components
Low-Loss Filter
Data Sheet
B3665
380,00 MHz
Ceramic package QCC12
Features
■ IF filter for WCDMA
■ Low insertion loss
■ Ceramic SMD package
■ Temperature stable
Terminals
■ Gold plated
Dimensions in mm, appr. weight 0,4 g
Pin configuration
11
Input
1
5
Input ground
Output
7
Output ground
Case ground
To be grounded
Not connected
2, 6, 8, 12
3
4, 9, 10
Type
Ordering code
Marking and Package
Packing
according to
according to
F61074-V8026-Z000
B3665
B39381-B3665-Z510
C61157-A7-A55
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range TA
Storage temperature range Tstg
-40 / +85
-40 / +85
˚C
˚C
DC voltage
Source power
VDC
Ps
0
10
V
dBm
2
Jan 08, 2001
SAW Components
Low-Loss Filter
Data Sheet
B3665
380,00 MHz
Characteristics
Operating temperature:
TA = -10 ... +85 ˚C
Terminating source impedance:
ZS = 50 Ω and matching network
Terminating load impedance:
Group delay aperture:
ZL = 50 Ω and matching network
50 kHz
min.
typ.
max.
fN
—
380,00
—
MHz
Nominal frequency
Minimum insertion attenuation
αmin
15,0
16,0
17,0 dB
(including matching network)
Passband width
αrel ≤ 1 dB
αrel ≤ 3 dB
αrel ≤ 10 dB
αrel ≤ 30 dB
B1dB
4,2
5,0
—
4,5
5,2
6,3
7,8
—
—
MHz
MHz
B3dB
B10dB
B30dB
6,5 MHz
8,0 MHz
—
Amplitude ripple (p-p)
Phase ripple (p-p)
∆α
∆ϕ
∆τ
τ
fN ± 2,05 MHz
fN ± 2,05 MHz
fN ± 2,05 MHz
—
—
0,6
2,5
1,0 dB
4
100
948
˚
Group delay ripple (p-p)
Absolute group delay
—
50
ns
ns
mean value within fN ± 2,05 MHz at 25 ˚C 1)
938
943
Relative attenuation (relative to αmin
)
αrel
346 MHz ... 350 MHz
50
55
10
30
40
60
60
15
35
45
—
—
—
—
—
dB
dB
dB
dB
dB
362 MHz ... 366 MHz
fN ± 3,5 MHz ... fN ± 4,5 MHz
fN ± 4,5 MHz ... fN ± 5,5 MHz
fN ± 5,5 MHz ... fN ± 50,00 MHz
Temperature coefficient of frequency2)
Turnover temperature
TCf
T0
—
—
– 0,036
25
—
—
ppm/K2
˚C
1) At other temperatures the variation from filter to filter is also restricted to +/- 5 ns.
2)
Temperature dependance of fc: fc(TA) = fc(T0)(1 + TCf(TA – T0)2)
3
Jan 08, 2001
SAW Components
Low-Loss Filter
Data Sheet
B3665
380,00 MHz
Matching network to 50 Ω (element values depend on pcb layout)
Cp1 = 27 pF
Ls2 = 33 nH
Ls3 = 10 nH
Lp4 = 22 nH
4
Jan 08, 2001
SAW Components
Low-Loss Filter
Data Sheet
B3665
380,00 MHz
Transfer function
Transfer function (pass band)
5
Jan 08, 2001
SAW Components
Low-Loss Filter
Data Sheet
B3665
380,00 MHz
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC IS PD
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.
6
Jan 08, 2001
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