SAW Components
Data Sheet B7756
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
B7756
1950,0 MHz
Chip sized SAW package
DCS6K
Features
s
Low-loss RF filter for W-CDMA mobile tele-
s
s
s
s
s
s
phone system, transmit path
Usable passband 60 MHz
Excellent symmetry
Balanced to unbalanced operation
Impedance transformation from 200Ω to 50
Ω
Package for
Surface Mounted Technology
Chip Sized SAW Package
Terminals
s
Gold-plated Ni
Dimensions in mm, approx. weight 0,012 g
Pin configuration
4, 6
2
1, 3, 5
Input, balanced
Output
To be grounded
Type
B7756
Ordering code
B39202-B7756-C910
Marking and Package
according to
C61157-A7-A122
Packing
according to
F61074-V8153-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Source power
T
T
stg
V
DC
V
ESD
P
S
– 30 / + 85
– 40 / +100
5
50
10
˚C
˚C
V
V
dBm
Machine Model, 10 pulses
1)
1) acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
2
Apr 15, 2004
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7756
1950,0 MHz
T
= + 25 ˚C
Z
S
= 200Ω || 6,8nH
Z
L
= 50Ω
min.
typ.
1950,0
max.
—
MHz
Center frequency
Maximum insertion attenuation
1920,0 ... 1980,0
Amplitude ripple
(p-p)
1920,0 ... 1980,0
f
C
α
max
MHz
∆
MHz
—
—
2,6
3,0
dB
—
0,6
0,9
dB
Amplitude ripple per 5MHz channel
(p-p)
∆α
5MHz
1920,0 ... 1980,0 MHz
Input VSWR
1920,0 ... 1980,0
1920,0 ... 1980,0
Output VSWR
1920,0 ... 1980,0
1920,0 ... 1980,0
Input amplitude balance(|S
31
/S
21
|)
1920,0 ... 1980,0
MHz
MHz
MHz
MHz
—
0,3
0,5
dB
—
—
1,8
1,6
2,1
1,8
1)
—
—
1,9
1,6
2,2
1,8
1)
MHz
-0,8
0
0,8
dB
Input phase balance(φ(S
31
)-φ(S
21
)+180˚)
1920,0 ... 1980,0 MHz
Attenuation
50,0
1000,0
1410,0
1580,0
2110,0
2170,0
2500,0
3500,0
... 1000,0
... 1410,0
... 1580,0
... 1880,0
... 2170,0
... 2500,0
... 3500,0
... 6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
-10,0
0
10,0
degree
60
45
35
25
35
32
32
40
65
49
41
27
37
36
36
44
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
1) with add. parallel inductance of 12nH at single ended output
3
Apr 15, 2004
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7756
1950,0 MHz
T
= - 25 to +85 ˚C
Z
S
= 200Ω || 6,8nH
Z
L
= 50Ω
min.
typ.
1950,0
max.
—
MHz
Center frequency
Maximum insertion attenuation
1920,0 ... 1980,0
Amplitude ripple
(p-p)
1920,0 ... 1980,0
f
C
α
max
MHz
∆
MHz
—
—
2,6
3,0
dB
—
0,6
1,0
dB
Amplitude ripple per 5MHz channel
(p-p)
∆α
5MHz
1920,0 ... 1980,0 MHz
Input VSWR
1920,0 ... 1980,0
1920,0 ... 1980,0
Output VSWR
1920,0 ... 1980,0
1920,0 ... 1980,0
Input amplitude balance(|S
31
/S
21
|)
1920,0 ... 1980,0
MHz
MHz
MHz
MHz
—
0,3
0,5
dB
—
—
1,8
1,6
2,1
1,8
1)
—
—
1,9
1,6
2,2
1,8
1)
MHz
-0,8
0
0,8
dB
Input phase balance(φ(S
31
)-φ(S
21
)+180˚)
1920,0 ... 1980,0 MHz
Attenuation
50,0
1000,0
1410,0
1580,0
2110,0
2170,0
2500,0
3500,0
... 1000,0
... 1410,0
... 1580,0
... 1880,0
... 2170,0
... 2500,0
... 3500,0
... 6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
-10,0
0
10,0
degree
60
45
35
25
35
32
32
40
65
49
41
27
37
36
36
44
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
1) with add. parallel inductance of 12nH at single ended output
4
Apr 15, 2004
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function
B7756
1950,0 MHz
Transfer function
5
Apr 15, 2004
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