ETC B3667

SAW Components
Data Sheet B3667
SAW Components
B3667
Low-Loss Filter
350,0 MHz
Data Sheet
Ceramic package QCC12B
Features
● Low-loss IF filter for WLAN
● Package for Surface Mounted Technology
(SMT)
● Hermetically sealed ceramic package
● Balanced or unbalanced operation possible
Terminals
● Gold-plated
Dimensions in mm, approx. weight 0,2 g
Pin configuration
12
10
4
6
1, 2, 7, 8
3, 9
Input
Input or input ground
Output
Output or output ground
Ground
Case ground
Type
Ordering code
B3667
B39351-B3667-Z910
Marking and Package
according to
C61157-A7-A56
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
Tstg
VDC
Ps
– 40/+ 85
– 40/+ 85
0
10
2
˚C
˚C
V
dBm
Sep 22, 2000
Packing
according to
F61064-V8070-Z000
SAW Components
B3667
Low-Loss Filter
350,0 MHz
Data Sheet
Characteristics
Operating temperature:
Terminating source impedance:
Terminating load impedance:
T = -20 ... 70 ˚C
ZS = 50 Ω and matching network
ZL = 50 Ω and matching network
min.
typ.
max.
Center frequency
fC
349,9
350,0
350,1
Minimum insertion attenuation
αmin
—
10,9
12,0
dB
Passband width
αrel ≤
αrel ≤
αrel ≤
αrel ≤
B1,0dB
B20dB
B30dB
B40dB
0,8
—
—
—
—
1,2
1,5
4,0
MHz
MHz
MHz
MHz
1,0 dB
3,0 dB
10,0 dB
40,0 dB
Group delay ripple (p-p)
349,7 ... 350,3
∆τ
MHz
Temperature coefficient of frequency 1)
Turnover temperature
1) Temperature
dependance of fc:
0,89
1,1
1,4
3,2
MHz
—
400
ns
TCf
—
–0,036
—
ppm/K2
T0
—
25
—
˚C
fc(TA) = fc(T0)(1 + TCf(TA – T0)2)
3
150
Sep 22, 2000
SAW Components
B3667
Low-Loss Filter
350,0 MHz
Data Sheet
Normalized frequency response
Normalized frequency response (pass band)
4
Sep 22, 2000
SAW Components
B3667
Low-Loss Filter
350,0 MHz
Data Sheet
Matching network to 50 Ω
(Element values depend upon PCB layout)
Ls1 = 0 nH
Lp3 = 18 nH
Lp2 = 15 nH
Ls4 = 12 nH
5
Sep 22, 2000
SAW Components
B3667
Low-Loss Filter
350,0 MHz
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, OFW E NK
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 components 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
Sep 22, 2000