EPCOS B7708

SAW Components
Data Sheet B7708, Pb-Free
SAW Components
B7708
1575,42 MHz
Low Loss Filter
Data Sheet
Chip Sized SAW Package DCS4H
Features
0,1
Low loss RF filter for GPS receivers
Usable passband 2,0 MHz
Low amplitude ripple
Package for Surface Mounted
Technology (SMT)
● Pb-free
●
●
●
●
2
0,1
1
0,6
bottom view
0,8
Terminals
side view
2,0
3
0,7
4
top view
2,5
● Ni, gold-plated
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-K710
1
3
4
2
Marking and Package
according to
C61157-A7-A136
Packing
according to
F61074-V8189-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input power max.
1574,3 ... 1576,7 MHz
50,0...1535,5 and
1625,5 ... 6000 MHz
T
Tstg
VDC
V*ESD
– 40 / + 85
– 40 / + 85
5
50*
˚C
˚C
V
V
PIN
3
dBm
PIN
15
dBm
source and load impedance 50 Ω
continuous wave signal
* - acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
2
Aug 19, 2004
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
Aug 19, 2004
1,25
1,8
SAW Components
B7708
1575,42 MHz
Low Loss Filter
Data Sheet
Transfer function
Transfer function (wide band)
4
Aug 19, 2004
SAW Components
B7708
1575,42 MHz
Low Loss Filter
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC PD
P.O. Box 80 17 09, D-81617 München
 EPCOS AG 2004. All Rights Reserved. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited.
The information contained in this brochure describes the type of component and shall not be considered as guaranteed characteristics. 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
Aug 19, 2004