EPCOS B39351-B3680-U310 Saw components low-loss filter 352,0 mhz Datasheet

SAW Components
Data Sheet B3680
SAW Components
B3680
Low-Loss Filter
352,0 MHz
Data Sheet
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
Type
B3680
Input, input ground or bal. input
Output, outp. ground or bal. outp.
Case ground
Ground
Ordering code
Marking and Package
Packing
B39351-B3680-U310
according to
C61157-A7-A56
according to
F61074-V8070-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
TA
Tstg
VDC
Ps
-25 / +85
-40 / +85
0
10
2
˚C
˚C
V
dBm
Apr 11, 2002
SAW Components
B3680
Low-Loss Filter
352,0 MHz
Data Sheet
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.
Nominal frequency
fN
—
352,0
—
Minimum insertion attenuation
αmin
—
2,7
3,0
dB
Amplitude ripple in passband (p-p)
346,0 .... 358,0 MHz
∆α
—
1,4
2,5
dB
Group delay ripple (p-p)
346,0 .... 358,0 MHz
346,5 .... 358,0 MHz
∆τ
Pass bandwidth
αrel ≤ 3dB
B3dB
Relative attenuation (relative to αmin)
αrel
0,3
333,0
363,0
366,0
371,0
374,0
392,0
....
....
....
....
....
....
....
333,0 MHz
341,0 MHz
366,0 MHz
371,0 MHz
374,0 MHz
392,0 MHz
400,0 MHz
TCf
Temperature coefficient of frequency
3
—
—
40
40
15,0
15,6
—
MHz
45
11
11
22
25
34
45
54
34
19
25
35
36
54
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
—
– 70
—
ppm/K
Apr 11, 2002
100
80
MHz
ns
ns
SAW Components
B3680
Low-Loss Filter
352,0 MHz
Data Sheet
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.
Nominal frequency
fN
—
352,0
—
Minimum insertion attenuation
αmin
—
2,7
3,5
dB
Amplitude ripple in passband (p-p)
346,0 .... 358,0 MHz
∆α
—
1,4
3,0
dB
Group delay ripple (p-p)
346,0 .... 358,0 MHz
346,5 .... 358,0 MHz
∆τ
Pass bandwidth
αrel ≤ 3dB
B3dB
Relative attenuation (relative to αmin)
αrel
0,3
333,0
363,0
366,0
371,0
374,0
392,0
....
....
....
....
....
....
....
333,0 MHz
341,0 MHz
366,0 MHz
371,0 MHz
374,0 MHz
392,0 MHz
400,0 MHz
TCf
Temperature coefficient of frequency
4
—
—
40
40
14,0
15,6
—
MHz
45
11
11
22
25
34
45
54
34
19
25
35
36
54
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
—
– 70
—
ppm/K
Apr 11, 2002
170
120
MHz
ns
ns
SAW Components
B3680
Low-Loss Filter
352,0 MHz
Data Sheet
matching network:
Cs1 = 10 pF
Lp2 = 27nH
Cp3 = 1,2 pF
Ls4 = 27 nH
5
Apr 11, 2002
SAW Components
B3680
Low-Loss Filter
352,0 MHz
Data Sheet
Transfer function:
Transfer function (pass band):
6
Apr 11, 2002
SAW Components
B3680
Low-Loss Filter
352,0 MHz
Data Sheet
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 26 89
 EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the information 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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