B39401-B7301-A910 [EPCOS]
SAW Components Low-Loss Filter for Mobile Communication 400,0 MHz; 声表面波元件低损耗滤波器移动通信400,0 MHz的
| 型号： | B39401-B7301-A910 |
| 厂家： | 
EPCOS |
| 描述： | SAW Components Low-Loss Filter for Mobile Communication 400,0 MHz |
| 文件： | 总5页 (文件大小：99K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SAW Components
Data Sheet B7301
SAW Components
B7301
Low-Loss Filter for Mobile Communication
Data Sheet
400,0 MHz
Chip Sized SAW Package DCS8A
Features
● Low-loss IF filter for mobile telephone
● Channel selection in GSM, PCN, PCS systems
● Chip Sized SAW Package
● Balanced and unbalanced operation possible
● expansion coil for minimum insertion attenuation
and optimum bandwidth adjustment
Terminals
● Gold-plated Ni
Dimensions in mm, approx. weight 0,05 g
Pin configuration
1
2
Input
Input ground or balanced input
6
Output
5
Output ground or balanced output
Ground
Expansion coil
3, 4, 7
8
Type
Ordering code
Marking and Package
according to
C61157-A7-A65
Packing
according to
F61074-V8102-Z000
B7301
B39401-B7301-A910
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range TA
Storage temperature range Tstg
– 30/+ 85
– 40/+ 85
˚C
˚C
DC voltage
Source power
VDC
Ps
0
10
V
dBm
2
Mar 26, 2001
SAW Components
B7301
Low-Loss Filter for Mobile Communication
Data Sheet
400,0 MHz
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T
= -25 ˚C ... +80 ˚C
ZS = 640Ω || 100 nH
ZL = 640Ω || 120 nH
min.
typ.
max.
fN
—
400,00
—
MHz
dB
Nominal frequency
Maximum insertion attenuation
αmax
∆α
—
4,3
6,0
(Including losses in matching circuit)
Amplitude ripple (p-p)
fN - 83.0 kHz
... fN + 83.0 kHz
... fN + 83.0 kHz
—
—
0,2
0,4
2,0
1,0
dB
Group delay ripple (p-p)
fN - 83.0 kHz
∆τ
µs
Relative attenuation (relative to αmax
)
αrel
fN - 30,00 MHz
fN - 1,50 MHz
fN - 0,80 MHz
fN - 0,60 MHz
... fN - 1,50 MHz
... fN - 0,80 MHz
... fN - 0,60 MHz
... fN - 0,40 MHz
37
22
12
9
53
46
48
25
—
—
—
—
dB
dB
dB
dB
fN + 0,40 MHz
fN + 0,60 MHz
fN + 0,80 MHz
fN + 1,50 MHz
... fN + 0,60 MHz
... fN + 0,80 MHz
... fN + 1,50 MHz
... fN + 30,00 MHz
9
12
22
37
18
31
39
50
—
—
—
—
dB
dB
dB
dB
Impedance within pass band
Input: ZIN = RIN || CIN
—
—
640 || 1,6
640 || 1,4
—
—
Ω || pF
Ω || pF
Output: ZOUT = ROUT || COUT
Temperature coefficient of frequency 1)
Frequency inversion point
TCf
T0
—
—
-0,038
36
—
—
ppm/K2
˚C
1) Temperature dependence of fc: fc(T) = fc(T0)(1 + TCf(T – T0)2
Test matching network to 50Ω, low pass example (actual element values depend on PCB layout.
S-parameters of transformers TOKO B5FL available on request):
Lc = 39 nH
Cp1 = Cp4 = 6,8 pF
Ls2 = Ls3
= 33 nH
3
Mar 26, 2001
SAW Components
B7301
Low-Loss Filter for Mobile Communication
Data Sheet
400,0 MHz
Transfer function (pass band):
Transfer function (wide band):
4
Mar 26, 2001
SAW Components
B7301
Low-Loss Filter for Mobile Communication
Data Sheet
400,0 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.
5
Mar 26, 2001
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