B39881-B7731-K910 [EPCOS]
Low-Loss Filter for Mobile Communication; 移动通信低损耗滤波器
| 型号： | B39881-B7731-K910 |
| 厂家： | 
EPCOS |
| 描述： | Low-Loss Filter for Mobile Communication |
| 文件： | 总6页 (文件大小：91K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SAW Components
Data Sheet B7731, Pb-Free
SAW Components
B7731
Low-Loss Filter for Mobile Communication
Data Sheet
881,5 MHz
Chip Size SAW package QCS5H
Features
0,1
● Low-loss RF filter for mobile telephone
cellular system, receive path
● Low amplitude ripple
2
3
● Usable passband 25 MHz
● Unbalanced to balanced operation
● Impedance transformation from 50 Ω
to100 Ω
● Package for Surface Mounted
Technology (SMT)
5
4
0,5
● Pb-Free
2,5
Terminals
Dimensions in mm, approx. weight 0,015g
● Ni, gold-plated
Pin configuration
1
3,4
2,5
Input,unbalanced
Balanced output
Case ground
Type
B7731
Ordering code
Marking and Package
Packing
according to
according to
B39881-B7731-K910
C61157-A7-A139
F61074-V8189-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range T
Storage temperature range Tstg
– 40 / + 85
– 40 / + 85
5
˚C
˚C
V
DC voltage
VDC
ESD voltage
V*ESD
100*
V
Machine Model, 10 pulses
source impedace 50 Ω,
PIN
Input power max.
0
dBm
CDMA signal
* - acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
2
19 January 2005
SAW Components
B7731
Low-Loss Filter for Mobile Communication
Data Sheet
881,5 MHz
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T
= -30 to +85 ˚C
ZS = 50 Ω
ZL = 100 Ω
min.
typ.
max.
fC
—
881,5
—
MHz
Center frequency
Maximum insertion attenuation
αmax
869,0 ... 894,0 MHz
—
—
—
—
2,4
1,0
1,9
2,0
3,0 dB
Amplitude ripple (p-p)
Input VSWR
∆α
869,0 ... 894,0 MHz
1,6 dB
2,0
869,0 ... 894,0 MHz
869,0 ... 894,0 MHz
Output VSWR
Attenuation
2,1
α
0,0 ... 824,0 MHz
824,0 ... 849,0 MHz
915,0 ...1000,0 MHz
1000,0 ...1610,0 MHz
1610,0 ...3000,0 MHz
3000,0 ...6000,0 MHz
55,0
33,0
25,0
55,0
50,0
45,0
64,0
50,0
31,0
63,0
64,0
68,0
—
dB
dB
dB
dB
dB
dB
—
—
—
—
—
Amplitude Imbalance
Phase Imbalance
-0,8
-4,5
—
—
0,8 dB
3,5 degree
3
19 January 2005
SAW Components
B7731
Low-Loss Filter for Mobile Communication
Data Sheet
881,5 MHz
Transfer function
Transfer function (wideband)
4
19 January 2005
SAW Components
B7731
Low-Loss Filter for Mobile Communication
Data Sheet
881,5 MHz
5
19 January 2005
SAW Components
B7731
Low-Loss Filter for Mobile Communication
Data Sheet
881,5 MHz
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC PD
P.O. Box 80 17 09, 81617 Munich, GERMANY
EPCOS AG 2005. 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.
6
19 January 2005
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