SAW Components
Data Sheet B7704
SAW Components
B7704
881,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Chip Sized SAW Package DCS4C
Features
0.1
■ Low-loss RF filter for mobile telephone
2
0.6
0.1
Cell systems, receive path
Low amplitude ripple
Usable passband 25 MHz
Suitable for GPRS class 1 to12
Package for Surface Mounted
Technology (SMT)
4
3
0.7
0,8
■
■
■
■
1
Terminals
2,0
■ Gold-plated Ni
2,5
Dimensions in mm, approx. weight 0,015 g
Pin configuration
1
3
2, 4
Input
Output
Ground
Type
Ordering code
B7704
B39881-B7704-C510
1
3
2
4
Marking and Package
according to
C61157-A7-A80
Packing
according to
F61074-V8104-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operating temperature range
Storage temperature range
DC voltage
Input power at
GSM850, GSM900,
GSM1800 and GSM1900
Tx bands
T
Tstg
VDC
PIN
– 30/+ 85
– 40/+ 85
5
15
2
˚C
˚C
V
dBm
peak power of GSM signal,
duty cycle 4:8
Jun 05, 2002
SAW Components
B7704
881,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = -20 to +80 ˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
fC
Center frequency
Maximum insertion attenuation
869,0 ... 894,0
min.
typ.
max.
—
881,5
—
—
2,4
2,6
dB
MHz
αmax
MHz
∆α
Amplitude ripple (p-p)
869,0 ... 894,0
MHz
—
0,8
1,0
dB
869,0 ... 894,0
MHz
—
12,0
10,0
dB
45,0
45,0
38,0
24,0
35,0
35,0
40,0
35,0
20,0
10,0
62,0
55,0
40,0
26,0
40,0
50,0
50,0
42,0
28,0
18,0
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
40,0
—
dB
Return loss
α
Attenuation
0,0
780,0
840,0
914,0
924,0
950,0
997,0
2200,0
3000,0
4000,0
... 780,0
... 840,0
... 851,0
... 924,0
... 950,0
... 997,0
...2200,0
...3000,0
...4000,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
824,0 ... 849,0
MHz
38,0
3
Jun 05, 2002
α
Tx band suppression
SAW Components
B7704
881,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = -30 to +85 ˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Center frequency
fC
Maximum insertion attenuation
869,0 ... 894,0
αmax
MHz
min.
typ.
max.
—
881,5
—
—
2,5
2,7
dB
MHz
∆α
Amplitude ripple (p-p)
869,0 ... 894,0
MHz
—
0,9
1,1
dB
869,0 ... 894,0
MHz
—
12,0
10,0
dB
45,0
45,0
38,0
24,0
35,0
35,0
40,0
35,0
20,0
10,0
62,0
55,0
40,0
26,0
40,0
50,0
50,0
42,0
28,0
18,0
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
38,0
40,0
—
dB
Return loss
α
Attenuation
0,0
780,0
840,0
914,0
924,0
950,0
997,0
2200,0
3000,0
4000,0
... 780,0
... 840,0
... 851,0
... 924,0
... 950,0
... 997,0
...2200,0
...3000,0
...4000,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
824,0 ... 849,0
MHz
α
Tx band suppression
4
Jun 05, 2002
SAW Components
B7704
881,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function
Transfer function (wideband)
5
Jun 05, 2002
SAW Components
B7704
881,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Reflection functions
6
Jun 05, 2002
SAW Components
B7704
881,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC WT
P.O. Box 80 17 09, 81617 Munich, GERMANY
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
Jun 05, 2002