ETC B7802

SAW Components
Data Sheet B7802
SAW Components
B7802
Low-Loss Filter for Mobile Communication
1880,00 MHz
Data Sheet
Chip sized SAW package
Features
■ Low-loss RF filter for mobile telephone
PCS systems, transmit path
■ Usable passband 60 MHz
■ No matching network required for operation
at 50 Ω
■ Ceramic package for Surface Mounted
technology (SMT)
Terminals
■ Ni, gold-plated
Dimensions in mm, approx. weight 0,01 g
Pin configuration
2
1
3
4
Type
B7802
Input
Input - ground
Output
Output - ground
Ordering code
Marking and Package
Packing
B39192-B7802-A510
according to
C61157-A7-A63
according to
F61074-V8099-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range T
Storage temperature range Tstg
DC voltage
VDC
Input power max.
PIN
– 30/+ 80
– 40/+ 85
0
˚C
˚C
V
10
dBm
8
dBm
2
source and load impedance 50 Ω
peak power of GSM signal,
duty cycle 1 : 3
CDMA signal
Oct 30, 2000
SAW Components
B7802
Low-Loss Filter for Mobile Communication
1880,00 MHz
Data Sheet
Characteristics
T = +25 +- 2˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
fc
Center frequency
min.
typ.
max.
—
1880,0
—
—
3,0
3,6
dB
dB
MHz
αmax
Maximum insertion attenuation
1850,0 ...1910,0
MHz
Amplitude ripple (p-p)
1850,0 ...1910,0
MHz
—
1,5
2,1
1850,0 ...1910,0
MHz
—
2,0
2,2
10,0
950,0
1050,0
1580,0
1720,0
1780,0
1800,0
1930,0
1990,0
2400,0
2800,0
3500,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
15,0
14,0
16,0
25,0
21,0
18,0
10,0
15,0
25,0
20,0
15,0
13,0
3
Oct 30, 2000
∆α
VSWR
α
Attenuation
... 950,0
...1050,0
...1580,0
...1720,0
...1780,0
...1800,0
...1830,0
...1990,0
...2400,0
...2800,0
...3500,0
...6000,0
17,0
15,0
18,0
28,0
23,0
20,5
20,0
24,0
28,0
24,0
18,0
15,0
—
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B7802
Low-Loss Filter for Mobile Communication
1880,00 MHz
Data Sheet
Characteristics
T = -30 to +85˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
fc
Center frequency
min.
typ.
max.
—
1880,0
—
—
3,2
4,3
dB
dB
MHz
αmax
Maximum insertion attenuation
1850,0 ...1910,0
MHz
Amplitude ripple (p-p)
1850,0 ...1910,0
MHz
—
1,8
2,8
1850,0 ...1910,0
MHz
—
2,0
2,2
10,0
950,0
1050,0
1580,0
1720,0
1780,0
1800,0
1930,0
1990,0
2400,0
2800,0
3500,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
15,0
14,0
16,0
25,0
21,0
18,0
6,0
10,0
25,0
20,0
15,0
13,0
4
Oct 30, 2000
∆α
VSWR
α
Attenuation
... 950,0
...1050,0
...1580,0
...1720,0
...1780,0
...1800,0
...1830,0
...1990,0
...2400,0
...2800,0
...3500,0
...6000,0
17,0
15,0
18,0
28,0
23,0
20,5
16,0
19,0
28,0
24,0
18,0
15,0
—
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B7802
Low-Loss Filter for Mobile Communication
1880,00 MHz
Data Sheet
Transfer Function(25˚C spec)
Transfer function (wideband)
5
Oct 30, 2000
SAW Components
B7802
Low-Loss Filter for Mobile Communication
1880,00 MHz
Data Sheet
Reflection function
6
Oct 30, 2000
SAW Components
B7802
Low-Loss Filter for Mobile Communication
1880,00 MHz
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, OFW E MF
P.O. Box 80 17 09, D-81617 München
 EPCOS AG 1999. All Rights Reserved.
As far as patents or other rights of third parties are concerned, liability is only assumed for components per se, not for applications, processes and circuits implemented within components or
assemblies.
The information describes the type of component and shall not be considered as assured
characteristics.
Terms of delivery and rights to change design reserved.
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
Oct 30, 2000