SAW Components
Data Sheet B7708
SAW Components
B7708
1575,42 MHz
Low Loss Filter
Data Sheet
Chip sized SAW package
Features
0,1
Low loss RF filter for GPS receivers
Usable passband 2,0 MHz
Low amplitude ripple
Package for Surface Mounted
Technology (SMT)
2
0,1
1
0,6
bottom view
Terminals
● Ni, gold-plated
0,8
3
0,7
4
side view
2,0
●
●
●
●
top view
2,5
Dimensions in mm, approx. weight 0,01 g
Pin configuration
1
3
2, 4
Input, unbalanced
Output, unbalanced
To be grounded, Case Ground
Type
Ordering code
B7708
B39162-B7708-C510
1
3
4
2
Marking and Package
according to
C61157-A7-A80
Packing
according to
F61074-V8111-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range T
Storage temperature range Tstg
DC voltage
VDC
Input power max.
1574,3 ... 1576,7 MHz
PIN
50,0...1535,5 and
1625,5 ... 6000 MHz
PIN
– 40 / + 85
– 40 / + 85
5
˚C
˚C
V
3
dBm
15
dBm
2
Jul 31, 2001
source and load impedance 50 Ω
continuous wave signal
SAW Components
B7708
1575,42 MHz
Low Loss Filter
Data Sheet
Characteristics
T = -40 ˚C to +85 ˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
min.
fC
Center frequency
—
typ.
1575,42
max.
—
MHz
Maximum insertion attenuation
αmax
1574,22 ...1576,62 MHz
—
2,4
3,5
dB
Amplitude ripple (p-p)
∆α
1574,22 ...1576,62 MHz
—
0,1
1,0
dB
τ
Group delay
1574,22 ...1576,62 MHz
—
35
50
ns
35
30
35
20
10
42
44
40
35
20
—
—
—
—
—
dB
dB
dB
dB
dB
1574,22 ...1576,62 MHz
11,0
19,0
—
dB
1574,22 ...1576,62 MHz
—
α
Attenuation
50,0
1625,0
1630,0
3500,0
4000,0
...1535,0
...1630,0
...3500,0
...4000,0
...6000,0
MHz
MHz
MHz
MHz
MHz
Return loss
VSWR
3
Jul 31, 2001
1,25
1,8
SAW Components
B7708
1575,42 MHz
Low Loss Filter
Data Sheet
Transfer function
Transfer function (wide band)
4
Jul 31, 2001
SAW Components
B7708
1575,42 MHz
Low Loss Filter
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC IS
P.O. Box 80 17 09, D-81617 München
EPCOS AG 2001. 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.
5
Jul 31, 2001