B3647 [EPCOS]
SAW Components Low-loss Filter 125,0 MHz; 声表面波元件低损耗滤波器125,0兆赫
| 型号： | B3647 |
| 厂家： | 
EPCOS |
| 描述： | SAW Components Low-loss Filter 125,0 MHz |
| 文件： | 总5页 (文件大小：59K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SAW Components
Data Sheet B3647
SAW Components
Low-Loss Filter
Data Sheet
B3647
125,0 MHz
Ceramic package QCC10B
Features
● Low-loss wideband IF filter
● No matching required for operation at 50 Ω
● Package for Surface Mounted Technology
(SMT)
Terminals
● Gold-plated
Dimensions in mm, approx. weight 0,2 g
Pin configuration
10
Input
9
5
Input ground
Output
4
2, 7
Output ground
Ground
1, 3, 6, 8
Case – ground
Type
Ordering code
Marking and Package
Packing
according to
according to
F61064-V8035-Z000
B3647
B39131-B3647-Z710
C61157-A7-A49
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range T
Storage temperature range Tstg
– 25/+ 85
– 40/+ 125
˚C
˚C
DC voltage
Source power
VDC
Ps
0
10
V
dBm
2
Feb 04, 2004
SAW Components
Low-Loss Filter
Data Sheet
B3647
125,0 MHz
Characteristics
Operating temperature:
Terminating source impedance:
Terminating load impedance:
TA = -10 – +85 ˚C
ZS = 50 Ω
ZL = 50 Ω
min.
typ.
max.
fN
—
125,0
—
MHz
MHz
Nominal frequency
Insertion attenuation
Passband width
fN ± 150 kHz αmax
1,2
1,5
2,2
3,2 dB
B1,0dB
αrel ≤ 1,0 dB
—
—
Amplitude ripple (p-p)
∆α
fN ± 150 kHz
—
—
0,15
1,0 dB
Absolute group delay (at fN)
Group delay ripple (p-p)
τ
250
20
300
30
ns
ns
∆τ
fN ± 150 kHz
—
Relative attenuation (relative to αmax
)
αrel
10,0 MHz ... fN - 28,0 MHz
12,0
5,0
70,0
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
fN - 28,0 MHz ... fN - 14,0 MHz
fN - 14,0 MHz ... fN - 0,15 MHz
fN + 0,15 MHz ... fN + 14,0 MHz
fN + 14,0 MHz ... fN + 23,0 MHz
fN + 23,0 MHz ... fN + 33,0 MHz
fN + 33,0 MHz ... fN + 325,0 MHz
50,0
—
0,0
0,0
—
30,0
44,0
38,0
50,0
48,0
46,0
Input IP3 (Third order intercept point)1)
45
—
—
—
dBm
VSWR
fN ± 150 kHz
1,4:1
2,0:1
TCf
—
-70
—
ppm/K
Temperature coefficient of frequency
1) With two 10 dBm fundamental signals at 125 MHz and 139 MHz applied the third order intermodulation product
at the output at 111 MHz will have less than -64 dBm.
3
Feb 04, 2004
SAW Components
Low-Loss Filter
Data Sheet
B3647
125,0 MHz
Transfer function
Transfer function (pass band)
4
Feb 04, 2004
SAW Components
Low-Loss Filter
Data Sheet
B3647
125,0 MHz
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC IS
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.
5
Feb 04, 2004
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