SAW Components
Data Sheet B7715
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
B7715
897,5 MHz
Chip sized SAW package DCS6I
Features
s
Low-loss RF filter for mobile telephone
s
s
s
s
s
0,1
1
2
3
0,1
bottom view
0,8
EGSM systems, transmit path
Low amplitude ripple
Usable passband 35 MHz
Balanced to unbalanced operation
Impedance transformation from 200
Ω
to 50
Ω
Ceramic package for
Surface Mounted
Technology
(SMT)
6
5
4
0,5
0,5
side view
2,5
2,0
Terminals
s
Ni, gold-plated
top view
Dimensions in mm, approx. weight 0,014g
Pin configuration
2
4, 6
1, 3, 5
1, 5
Output, unbalanced
Balanced inputs
To be grounded
Case ground
Type
B7715
Ordering code
B39901-B7715-C610
Marking and Package
according to
C61157-A7-A76
Packing
according to
F61074-V8153-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input power max.
880 ... 915 MHz
elsewhere
T
T
stg
V
DC
V
ESD
P
IN
– 10 / + 80
– 40 / + 85
5
50
˚C
˚C
V
V
> 2000 hrs at 85˚C
peak power of GSM signal,
duty cycle 2 : 8
duty cycle 4 : 8,
continuous wave
14
12
0
2
dBm
dBm
dBm
Jan 30, 2003
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7715
897,5 MHz
T
= 25
±
2˚C
Z
S
= 200
Ω
including matching network
Z
L
= 50
Ω
min.
typ.
897,5
max.
—
MHz
Center frequency
Maximum insertion attenuation
880,0 ... 915,0
Amplitude ripple
(p-p)
880,0 ... 915,0
Balanced input VSWR
880,0 ... 915,0
Unbalanced output VSWR
880,0 ... 915,0
Diff. to common mode suppression
880,0 ... 915,0
MHz
MHz
f
C
α
max
MHz
∆α
—
—
2,6
3,0
dB
—
1,1
1,5
dB
—
1,7
2,0
MHz
S
sc12
MHz
—
1,8
2,2
20
23
—
dB
Input phase balance
(φ(S
31
)−φ(S
21
)+180˚)
880,0 ... 915,0 MHz
Input amplitude balance
(|S
31
/S
21
|)
880,0 ... 915,0
Attenuation
0,0
850,0
935,0
960,0
1850,0
3660,0
Test matching network
... 850,0
... 871,0
... 960,0
...1850,0
...3660,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
-10
—
+10
degree
MHz
α
-1,0
—
1,0
dB
45
12
20
35
35
15
58
21
34
42
40
26
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
L
p
= 56 nH
Lp
3
Jan 30, 2003
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7715
897,5 MHz
T
= -10 to 80 ˚C
Z
S
= 200
Ω
including matching network
Z
L
= 50
Ω
min.
typ.
897,5
max.
—
MHz
Center frequency
Maximum insertion attenuation
880,0 ... 915,0
Amplitude ripple
(p-p)
880,0 ... 915,0
Balanced input VSWR
880,0 ... 915,0
Unbalanced output VSWR
880,0 ... 915,0
Diff. to common mode suppression
880,0 ... 915,0
MHz
MHz
f
C
α
max
MHz
∆α
—
—
2,7
3,2
dB
—
1,2
1,8
dB
—
1,7
2,0
MHz
S
sc12
MHz
—
1,8
2,2
20
23
—
dB
Input phase balance
(φ(S
31
)−φ(S
21
)+180˚)
880,0 ... 915,0 MHz
Input amplitude balance
(|S
31
/S
21
|)
880,0 ... 915,0
Attenuation
0,0
850,0
935,0
960,0
1850,0
3660,0
... 850,0
... 871,0
... 960,0
...1850,0
...3660,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
-10
—
+10
degree
MHz
α
-1,0
—
1,0
dB
45
12
20
35
35
15
58
21
34
42
40
26
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
Test matching network
L
p
= 56 nH
Lp
4
Jan 30, 2003
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function
(measurement)
B7715
897,5 MHz
Transfer function
(wideband measurement)
5
Jan 30, 2003
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