B3649 [ETC]
Analog IC ; 模拟IC\n
| 型号： | B3649 |
| 厂家： | 
ETC |
| 描述： | Analog IC
|
| 文件： | 总5页 (文件大小：56K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SAW Components
Data Sheet B3649
SAW Components
Low-Loss Filter
Data Sheet
B3649
385,0 MHz
Ceramic package QCC8C
Features
● Low-loss filter for PMR/TETRA Terminals
● Usable bandwidth 10 MHz
● No matching required for operation at 50 Ω
● Package for Surface Mounted Technology
(SMT)
● Hermetically sealed ceramic package
Terminals
● Gold-plated
typ. Dimensions in mm, approx. weight 0,10 g
Pin configuration
2
Input
6
Output
1, 3, 5, 7
4, 8
Ground
Case ground
Type
Ordering code
Marking and Package
Packing
according to
according to
F61074-V8070-Z000
C61157-A7-A56
B3649
B39391-B3649-U310
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range TA
Storage temperature range Tstg
-25 / +75
-40 / +85
˚C
˚C
DC voltage
Source power
VDC
Ps
0
10
V
dBm
source impedance 50 Ω
2
Apr 04, 2001
SAW Components
Low-Loss Filter
Data Sheet
B3649
385,0 MHz
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
TA = -25 ... +75 ˚C
ZS = 50 Ω
ZL = 50 Ω
min.
typ.
max.
fN
—
385,0
—
MHz
Nominal frequency
Maximum insertion attenuation
αmax
380,0 MHz ... 390,0 MHz (+15 ˚C ... +35 ˚C)
380,0 MHz ... 390,0 MHz (-25 ˚C ... +75 ˚C)
—
—
2,3
2,3
3,2 dB
4,0 dB
Amplitude ripple (p-p)
∆α
380,0 MHz ... 390,0 MHz (+15 ˚C ... +35 ˚C)
380,0 MHz ... 390,0 MHz (-25 ˚C ... +75 ˚C)
—
—
0,5
0,8
1,2 dB
2,2 dB
Return loss (Input and Output)
380,0 MHz ... 390,0 MHz
14,0
14,7
—
dB
Attenuation (relative to 0 dB) (+15 ˚C ... +35 ˚C) αrel
45,0 MHz ... 81,5 MHz
40
40
20
5
70
70
40
24
60
48
25
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
217,0 MHz ... 295,0 MHz
298,5 MHz ... 367,5 MHz
402,5 MHz ... 425,0 MHz
425,0 MHz ... 470,0 MHz
20
40
20
470,0 MHz ... 1025,0 MHz
1025,0 MHz ... 2000,0 MHz
TCf
—
– 70
—
ppm/K
Temperature coefficient of frequency
3
Apr 04, 2001
SAW Components
Low-Loss Filter
B3649
385,0 MHz
Data Sheet
Transfer function
Transfer function (pass band; +15 ˚C ... +35 ˚C)
4
Apr 04, 2001
SAW Components
Low-Loss Filter
Data Sheet
B3649
385,0 MHz
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC IS
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
Apr 04, 2001
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