B39941-B7837-K410 [EPCOS]
Low-Loss Filter for Mobile Communication; 移动通信低损耗滤波器![B39941-B7837-K410](http://pdffile.icpdf.com/pdf1/p00099/img/icpdf/B39941-B7837-K410_529134_icpdf.jpg)
型号: | B39941-B7837-K410 |
厂家: | ![]() |
描述: | Low-Loss Filter for Mobile Communication |
文件: | 总6页 (文件大小:64K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
SAW Components
Data Sheet B7837
SAW Components
B7837
Low-Loss Filter for Mobile Communication
Data Sheet
942,5 MHz
Chip Size SAW package QCS5E
Features
0.735
● Low-loss RF filter for mobile telephone
EGSM system, receive path
● Very low insertion attenuation
● Low amplitude ripple
● Usable passband 35 MHz
● Unbalanced to balanced operation
● Impedance transformation from 50 Ω to 150 Ω
● Suitable for GPRS class 1 to 12
● Package for Surface Mounted Technology
(SMT)
0,075
0,38
2
5
3
bottom view
side view
4
● Pb-free
2,0
Terminals
● Ni, gold-plated
top view
Dimensions in mm, approx. weight 0,007g
Pin configuration
1
3, 4
2, 5
Input, unbalanced
Output, balanced
Case ground
Type
Ordering code
Marking and Package
according to
Packing
according to
B7837
B39941-B7837-K410
C61157-A7-A131
F61074-V8151-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range T
Storage temperature range Tstg
– 30 / + 85
– 40 / + 85
5
˚C
˚C
V
DC voltage
VDC
ESD voltage
VESD
100*
V
machine model, 10 pulses
Input Power at
GSM850, GSM900
GSM1800, GSM1900
Tx bands
PIN
15
dBm
peakpowerofGSMsignal,
duty cycle 4:8
* - acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
2
Mar 31 2004
SAW Components
B7837
Low-Loss Filter for Mobile Communication
Data Sheet
942,5 MHz
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T
= 25 ˚C
ZS = 50 Ω
ZL = 150 Ω || 82 nH (balanced)
min.
typ.
max.
fC
—
942,5
—
MHz
Center frequency
Maximum insertion attenuation
αmax
925,0 ... 960,0 MHz
—
—
—
—
1,4
0,7
1,8
1,8
1,7 dB
Amplitude ripple (p-p)
Input VSWR
∆α
925,0 ... 960,0 MHz
925,0 ... 960,0 MHz
925,0 ... 960,0 MHz
1,0 dB
2,0
Output VSWR
Attenuation
2,0
0,0 ... 480,0 MHz
480,0 ... 905,0 MHz
905,0 ... 915,0 MHz
980,0 ...1000,0 MHz
1000,0 ...1850,0MHz
1850,0 ...6000,0MHz
45
30
25
25
28
40
53
34
27
29
38
44
—
dB
dB
dB
dB
dB
dB
—
—
—
—
—
Amplitude balance (|S31/S21|)
925,0 ... 960,0 MHz
-1,0
-5
-0,5 / +0,7
-3 / +2
1,0
5
dB
phase balance (φ(S31)−φ(S21)+180˚)
925,0 ... 960,0 MHz
degree
Diff. to common mode suppression
925,0 ... 960,0 MHz
Ssc12
22
22
22
20
29
29
45
48
—
—
—
—
dB
dB
dB
dB
824,0 ... 995,0 MHz
1648,0 ... 1990,0 MHz
3296,0 ... 3980,0 MHz
3
Mar 31 2004
SAW Components
B7837
Low-Loss Filter for Mobile Communication
Data Sheet
942,5 MHz
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T
= -10 to +80 ˚C
ZS = 50 Ω
ZL = 150 Ω || 82 nH (balanced)
min.
typ.
max.
fC
—
942,5
—
MHz
Center frequency
Maximum insertion attenuation
αmax
925,0 ... 960,0 MHz
—
—
—
—
1,5
0,8
1,8
1,8
2,01) dB
Amplitude ripple (p-p)
Input VSWR
∆α
925,0 ... 960,0 MHz
925,0 ... 960,0 MHz
925,0 ... 960,0 MHz
1,2 dB
2,0
Output VSWR
Attenuation
2,0
0,0 ... 480,0 MHz
480,0 ... 905,0 MHz
905,0 ... 915,0 MHz
980,0 ...1000,0 MHz
1000,0 ...1850,0MHz
1850,0 ...6000,0MHz
45
53
34
27
29
38
44
—
dB
dB
dB
dB
dB
dB
30
202)
—
—
—
—
—
25
28
40
Amplitude balance (|S31/S21|)
925,0 ... 960,0 MHz
-1,0
-5
-0,5 / +0,7
-3 / +2
1,0
5
dB
phase balance (φ(S31)−φ(S21)+180˚)
925,0 ... 960,0 MHz
degree
Diff. to common mode suppression
925,0 ... 960,0 MHz
Ssc12
22
22
22
20
29
29
45
48
—
—
—
—
dB
dB
dB
dB
824,0 ... 995,0 MHz
1648,0 ... 1990,0 MHz
3296,0 ... 3980,0 MHz
1
2
)
)
2,2 dB for T= -30˚C to +85˚C
17 dB for T= -30˚C to +85˚C
4
Mar 31 2004
SAW Components
B7837
Low-Loss Filter for Mobile Communication
Data Sheet
942,5 MHz
Transfer function (passband)
Transfer function (wideband)
5
Mar 31 2004
SAW Components
B7837
Low-Loss Filter for Mobile Communication
Data Sheet
942,5 MHz
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC WT
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.
6
Mar 31 2004
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