EPCOS B7777

SAW Components
Data Sheet B7777
SAW Components
B7777
1950,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Chip sized SAW package
Features
0,1
● Low-loss RF filter for W-CDMA mobile tele-
1
0,1
2
0,6
bottom view
Terminals
● Ni, gold-plated Data Sheet
0,68
3
0,7
4
side view
2,0
●
●
●
●
phone system, transmit path
High stopband attenuation
Usable passband 60 MHz
Unbalanced/unbalanced operation
Package size: 2 mm x 2.5 mm (4 pin, diagonal
pinning)
top view
2,5
Dimensions in mm, approx weight 0,012g
Pin configuration
1
3
2,4
Input
Output
Ground
Type
Ordering code
B7777
B39202-B7777-C810
1
3
4
2
Marking and Package
according to
C61157-A7-A118
Packing
according to
F61074-V8153-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
Tstg
VDC
Ps
– 20 / + 85
– 40 / + 85
3
10
2
˚C
˚C
V
dBm
Jul 26, 2004
source impedance 50 Ω
SAW Components
B7777
1950,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = +25 ˚C ± 2 ˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
min.
typ.
max.
—
1950,0
—
—
2,2
2,5
dB
—
1,0
1,2
dB
1920,0 ... 1980,0 MHz
—
1,9
2,1
1920,0 ... 1980,0 MHz
—
1,9
2,1
Center frequency
fC
Maximum insertion attenuation
1920,0 ... 1980,0 MHz
αmax
Ripple
p-p
1920,0 ... 1980,0 MHz
MHz
Input VSWR
Output VSWR
α
Attenuation
0,0
1670,0
1720,0
1750,0
2025,0
2110,0
2300,0
2490,0
2740,0
3960,0
...1670,0
...1720,0
...1750,0
...1880,0
...2050,0
...2170,0
...2490,0
...2740,0
...3960,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
3
26
29
30
31
35
34
34
35
30
15
Jul 26, 2004
28
31
32
33
45
36
36
38
33
21
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B7777
1950,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = -20 to +85 ˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
min.
typ.
max.
—
1950,0
—
—
2,4
2,8
dB
—
1,0
1,6
dB
1920,0 ... 1980,0 MHz
—
2,0
2,2
1920,0 ... 1980,0 MHz
—
2,0
2,2
Center frequency
fC
Maximum insertion attenuation
1920,0 ... 1980,0 MHz
αmax
Ripple
p-p
1920,0 ... 1980,0 MHz
MHz
Input VSWR
Output VSWR
α
Attenuation
0,0
1670,0
1720,0
1750,0
2025,0
2110,0
2300,0
2490,0
2740,0
3960,0
...1670,0
...1720,0
...1750,0
...1880,0
...2050,0
...2170,0
...2490,0
...2740,0
...3960,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
4
26
29
30
31
35
34
34
35
30
15
Jul 26, 2004
28
31
32
33
45
36
36
38
33
21
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B7777
1950,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function (spec for 25˚C ± 2 ˚C):
5
Jul 26, 2004
SAW Components
B7777
1950,0 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 2004. 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.
6
Jul 26, 2004