EPCOS B7719

SAW Components
Data Sheet B7719
SAW Components
B7719
881,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Chip sized SAW package DCS6I
Features
0,1
■ Low-loss RF filter for mobile telephone
GSM850 system, receive path
Low amplitude ripple
Usable passband 25 MHz
Unbalanced to balanced operation
Impedance transformation from 50 Ω
to 200 Ω
■ Suitable for GPRS class 1 to 12
■ Ceramic package for Surface Mounted
Technology (SMT)
1
2
6
5
3
0,5
0,1
■
■
■
■
4
0,8
0,5
2,5
Terminals
2,0
■ Ni, gold-plated
Dimensions in mm, approx. weight 0,014g
Pin configuration
2
4, 6
1, 3, 5
Unbalanced input
Balanced output
To be grounded
Type
Ordering code
B7719
B39881-B7719-C610
Marking and Package
according to
C61157-A7-A76
Packing
according to
F61074-V8112-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD
Input power at
GSM850, GSM900,
GSM1800 and GSM1900
Tx bands
T
Tstg
VDC
VESD
PIN
– 30 / + 85
– 40 / + 85
5
50
15
2
˚C
˚C
V
V
dBm
peak power of GSM signal,
duty cycle 4:8
Jun 10, 2002
SAW Components
B7719
881,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = 25 ± 2 ˚C
ZS = 50 Ω (unbalanced)
ZL = 200 Ω (balanced)
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
min.
fC
Center frequency
Maximum insertion attenuation
869,0 ... 894,0
typ.
max.
—
881,5
—
MHz
—
2,6
2,8
dB
dB
αmax
MHz
∆α
Amplitude ripple (p-p)
869,0 ... 894,0
MHz
—
1,0
1,2
Unbalanced input VSWR
869,0 ... 894,0
MHz
—
1,6
2,0
Balanced output VSWR
869,0 ... 894,0
MHz
—
1,7
2,0
Output phase balance (φ(S31)−φ(S21)+180˚)
869,0 ... 894,0 MHz
-10
Output amplitude balance (|S31/S21|)
869,0 ... 894,0
Common mode Suppression
0,1 ... 849,0
869,0 ... 894,0
914,0 ...6000,0
MHz
—
+10
-2,0
—
2,0
20
20
20
45
25
30
—
—
—
40
40
28
30
40
35
30
15
60
57
33
45
65
45
34
25
—
—
—
—
—
—
—
—
degree
dB
Ssc12
MHz
MHz
MHz
α
Attenuation
0,0
824,0
914,0
935,0
1135,0
1175,0
2500,0
4000,0
... 824,0
... 849,0
... 935,0
...1135,0
...1175,0
...2500,0
...4000,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
3
Jun 10, 2002
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B7719
881,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = -20 to +80 ˚C
ZS = 50 Ω (unbalanced)
ZL = 200 Ω (balanced)
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
min.
fC
Center frequency
Maximum insertion attenuation
869,0 ... 894,0
typ.
max.
—
881,5
—
MHz
—
2,8
3,1
dB
dB
αmax
MHz
∆α
Amplitude ripple (p-p)
869,0 ... 894,0
MHz
—
1,2
1,5
Unbalanced input VSWR
869,0 ... 894,0
MHz
—
1,6
2,0
Balanced output VSWR
869,0 ... 894,0
MHz
—
1,7
2,0
Output phase balance (φ(S31)−φ(S21)+180˚)
869,0 ... 894,0 MHz
-10
Output amplitude balance (|S31/S21|)
869,0 ... 894,0
MHz
Common mode Suppression
0,1 ... 849,0
869,0 ... 894,0
914,0 ...6000,0
MHz
MHz
MHz
—
+10
-2,0
—
2,0
20
20
20
45
25
30
—
—
—
40
38
26
30
40
35
30
15
60
54
31
45
65
45
34
25
—
—
—
—
—
—
—
—
degree
dB
Ssc12
α
Attenuation
0,0
824,0
914,0
935,0
1135,0
1175,0
2500,0
4000,0
... 824,0
... 849,0
... 935,0
...1135,0
...1175,0
...2500,0
...4000,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
4
Jun 10, 2002
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B7719
881,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = -30 to +85 ˚C
ZS = 50 Ω (unbalanced)
ZL = 200 Ω (balanced)
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
min.
Center frequency
fC
Maximum insertion attenuation
869,0 ... 894,0
αmax
MHz
typ.
max.
—
881,5
—
MHz
—
2,8
3,2
dB
dB
∆α
Amplitude ripple (p-p)
869,0 ... 894,0
MHz
—
1,2
1,6
Unbalanced input VSWR
869,0 ... 894,0
MHz
—
1,6
2,0
Balanced output VSWR
869,0 ... 894,0
MHz
—
1,7
2,0
Output phase balance (φ(S31)−φ(S21)+180˚)
869,0 ... 894,0 MHz
-10
Output amplitude balance (|S31/S21|)
869,0 ... 894,0
MHz
Common mode Suppression
0,1 ... 849,0
869,0 ... 894,0
914,0 ...6000,0
MHz
MHz
MHz
—
+10
-2,0
—
2,0
20
20
20
45
25
30
—
—
—
40
38
26
30
40
35
30
15
60
54
31
45
65
45
34
25
—
—
—
—
—
—
—
—
degree
dB
Ssc12
α
Attenuation
0,0
824,0
914,0
935,0
1135,0
1175,0
2500,0
4000,0
... 824,0
... 849,0
... 935,0
...1135,0
...1175,0
...2500,0
...4000,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
5
Jun 10, 2002
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B7719
881,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function (spec at 25 ˚C)
Transfer function (wideband)
6
Jun 10, 2002
SAW Components
B7719
881,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Matching (measurement; S22 is balanced output )
7
Jun 10, 2002
SAW Components
B7719
881,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Input amplitude balance (|S31/S21|; measurement)
Input phase balance (φ(S31)−φ(S21)+180˚; measurement)
8
Jun 10, 2002
SAW Components
B7719
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.
9
Jun 10, 2002