B3680 [EPCOS]
SAW Components Low-Loss Filter 352,0 MHz; 声表面波元件低损耗滤波器352,0兆赫
| 型号： | B3680 |
| 厂家： | 
EPCOS |
| 描述： | SAW Components Low-Loss Filter 352,0 MHz |
| 文件： | 总7页 (文件大小：71K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SAW Components
Data Sheet B3680
SAW Components
Low-Loss Filter
Data Sheet
B3680
352,0 MHz
Ceramic package QCC8C
Features
● Low-loss IF filter for Wireless LAN
● Low insertion attenuation
● Low amplitude ripple
● Usable passband 12 MHz
● Balanced or unbalanced operation
● Hermetically sealed ceramic package
● Package for Surface Mounted Technology
(SMT)
Terminals
● Gold plated
typ. Dimensions in mm, approx. weight 0,1 g
Pin configuration
2, 3
6, 7
4, 8
1, 5
Input, input ground or bal. input
Output, outp. ground or bal. outp.
Case ground
Ground
Type
Ordering code
Marking and Package
according to
C61157-A7-A56
Packing
according to
F61074-V8070-Z000
B3680
B39351-B3680-U310
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range TA
Storage temperature range Tstg
-25 / +85
-40 / +85
˚C
˚C
DC voltage
Source power
VDC
Ps
0
10
V
dBm
2
Apr 11, 2002
SAW Components
Low-Loss Filter
Data Sheet
B3680
352,0 MHz
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
TA = 25 ˚C
ZS = 50 Ω and matching network
ZL = 50 Ω and matching network
min.
typ.
max.
fN
—
352,0
—
MHz
Nominal frequency
Minimum insertion attenuation
αmin
∆α
—
—
2,7
1,4
3,0 dB
Amplitude ripple in passband (p-p)
346,0 .... 358,0 MHz
2,5 dB
Group delay ripple (p-p)
346,0 .... 358,0 MHz
346,5 .... 358,0 MHz
∆τ
—
—
40
40
100
ns
ns
80
Pass bandwidth
αrel ≤ 3dB
B3dB
15,0
15,6
—
MHz
Relative attenuation (relative to αmin
)
αrel
0,3 .... 333,0 MHz
333,0 .... 341,0 MHz
363,0 .... 366,0 MHz
366,0 .... 371,0 MHz
371,0 .... 374,0 MHz
374,0 .... 392,0 MHz
392,0 .... 400,0 MHz
45
11
11
22
25
34
45
54
34
19
25
35
36
54
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
TCf
—
– 70
—
ppm/K
Temperature coefficient of frequency
3
Apr 11, 2002
SAW Components
Low-Loss Filter
Data Sheet
B3680
352,0 MHz
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
TA = 0 ... 85 ˚C
ZS = 50 Ω and matching network
ZL = 50 Ω and matching network
min.
typ.
max.
fN
—
352,0
—
MHz
Nominal frequency
Minimum insertion attenuation
αmin
∆α
—
—
2,7
1,4
3,5 dB
Amplitude ripple in passband (p-p)
346,0 .... 358,0 MHz
3,0 dB
Group delay ripple (p-p)
346,0 .... 358,0 MHz
346,5 .... 358,0 MHz
∆τ
—
—
40
40
170
ns
ns
120
Pass bandwidth
αrel ≤ 3dB
B3dB
14,0
15,6
—
MHz
Relative attenuation (relative to αmin
)
αrel
0,3 .... 333,0 MHz
333,0 .... 341,0 MHz
363,0 .... 366,0 MHz
366,0 .... 371,0 MHz
371,0 .... 374,0 MHz
374,0 .... 392,0 MHz
392,0 .... 400,0 MHz
45
11
11
22
25
34
45
54
34
19
25
35
36
54
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
TCf
—
– 70
—
ppm/K
Temperature coefficient of frequency
4
Apr 11, 2002
SAW Components
Low-Loss Filter
Data Sheet
B3680
352,0 MHz
matching network:
Cs1 = 10 pF
Lp2 = 27nH
Cp3 = 1,2 pF
Ls4 = 27 nH
5
Apr 11, 2002
SAW Components
Low-Loss Filter
B3680
352,0 MHz
Data Sheet
Transfer function:
Transfer function (pass band):
6
Apr 11, 2002
SAW Components
Low-Loss Filter
Data Sheet
B3680
352,0 MHz
Published by EPCOS AG
SAW MC WT, P.O. Box 80 17 09, 81617 Munich, GERMANY
++49 89 636 09, FAX (0 89) 636-2 2689
✈
EPCOS AG 2002. 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.
7
Apr 11, 2002
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