B4149 [ETC]
Analog IC ; 模拟IC\n
| 型号： | B4149 |
| 厂家： | 
ETC |
| 描述： | Analog IC
|
| 文件： | 总6页 (文件大小：66K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SAW Components
Data Sheet B4149
SAW Components
B4149
Low-Loss Filter for Mobile Communication
Data Sheet
1842,5 MHz
Ceramic package DCC6D
Features
● Low-loss RF filter for mobile telephone
PCN systems, receive path
● Low amplitude ripple
● Usable passband 75 MHz
● Unbalanced to balanced operation
● Impedance transformation from 50Ω to 200Ω
● Package for Surface Mounted Technology
(SMT)
● Ceramic SMD package
Terminals
● Ni, gold-plated
Dimensions in mm, approx. weight 0,037 g
Pin configuration
2
Input, unbalanced
Output, balanced
Input ground
4, 6
1, 3
1, 3, 5
To be grounded
Type
Ordering code
Marking and Package
according to
Packing
according to
B4149
B39182-B4149-U510
C61157-A7-A68
F61074-V8089-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range T
Storage temperature range Tstg
– 20 / + 75
– 40 / + 85
5
˚C
˚C
V
DC voltage
VDC
Input power max.
source/loadimpedance
50Ω/200Ω
PIN
peak power of GSM signal
duty cycle 1:8
1710,0 ... 1785,0 MHz
elsewhere
5
0
dBm
dBm
2
Apr 11, 2000
SAW Components
B4149
Low-Loss Filter for Mobile Communication
Data Sheet
1842,5 MHz
Characteristics
Operating Temperature Range:
Terminating source impedance:
Terminating load impedance:
T
= +25 ± 2 ˚C
ZS = 50Ω (unbalanced)
ZL = 200Ω || 22 nH (balanced)
min.
typ.
max.
fC
—
1842,5
—
MHz
Center frequency
Maximum insertion attenuation
αmax
1805,0 ... 1880,0 MHz
—
—
2,0
0,9
3,5 dB
Amplitude ripple (p-p)
∆α
α
1805,0 ... 1880,0 MHz
2,0 dB
Attenuation
0,0 ... 1000,0 MHz
1000,0 ... 1550,0 MHz
1550,0 ... 1705,0 MHz
1705,0 ... 1785,0 MHz
1920,0 ... 1980,0 MHz
1980,0 ... 2010,0 MHz
2010,0 ... 2500,0 MHz
2500,0 ... 3840,0 MHz
3840,0 ... 6000,0 MHz
40
30
25
12
12
18
20
25
20
50
40
28
18
17
22
26
35
32
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
—
—
—
—
—
—
—
—
3
Apr 11, 2000
SAW Components
B4149
Low-Loss Filter for Mobile Communication
Data Sheet
1842,5 MHz
Characteristics
Operating Temperature Range:
Terminating source impedance:
Terminating load impedance:
T
= -20 to +75˚C
ZS = 50Ω (unbalanced)
ZL = 200Ω (balanced) || 22 nH
min.
typ.
max.
fC
—
1842,5
—
MHz
Center frequency
Maximum insertion attenuation
αmax
1805,0 ... 1880,0 MHz
—
—
2,5
1,4
4,0 dB
Amplitude ripple (p-p)
∆α
α
1805,0 ... 1880,0 MHz
2,5 dB
Attenuation
0,0 ... 1000,0 MHz
1000,0 ... 1550,0 MHz
1550,0 ... 1705,0 MHz
1705,0 ... 1785,0 MHz
1920,0 ... 1980,0 MHz
1980,0 ... 2010,0 MHz
2010,0 ... 2500,0 MHz
2500,0 ... 3840,0 MHz
3840,0 ... 6000,0 MHz
40
30
25
10
10
18
20
25
20
50
40
28
15
17
22
26
35
32
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
—
—
—
—
—
—
—
—
4
Apr 11, 2000
SAW Components
B4149
Low-Loss Filter for Mobile Communication
Data Sheet
1842,5 MHz
Transfer function
Transfer function (wide band)
5
Apr 11, 2000
SAW Components
B4149
Low-Loss Filter for Mobile Communication
Data Sheet
1842,5 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.
6
Apr 11, 2000
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