EPCOS B7809

SAW Components
Data Sheet B7809
SAW Components
B7809
2441,75 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Chip sized SAW package
Features
Low-loss RF filter for Bluetooth
Low amplitude ripple
Usable passband 83,5 MHz
No matching network required for operation
at 50 Ω
■ Ceramic package for Surface Mounted Technology (SMT)
■
■
■
■
Terminals
■ Gold-plated Ni
Dimensions in mm, approx. weight 0,01 g
Pin configuration
2
3
1, 4
Input
Output
Ground
Type
Ordering code
B7809
B39242-B7809-A510
Marking and Package
according to
C61157-A7-A63
Packing
according to
F61074-V8099-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operating temperature range T
Storage temperature range Tstg
DC voltage
VDC
Input Power max.
PIN
– 40/+ 85
– 40/+ 85
0
15,0
˚C
˚C
V
dBm
2
source impedance 50 Ω,
2400,0 ... 2483,5 MHz
Apr 15, 2002
SAW Components
B7809
2441,75 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating Temperature Range:
Terminating source impedance:
Terminating load impedance:
T
ZS
ZL
= -40˚C to 85˚C
= 50Ω
= 50Ω
Center frequency
fC
Maximum insertion attenuation
2400,0 ... 2483,5 MHz
αmax
Amplitude ripple
∆α
2400,0 ... 2483,5 MHz
2400,0 ... 2483,5 MHz *)
min.
typ.
max.
—
2441,75
—
MHz
—
2,6
3,5
dB
—
—
1,2
1,2
2,2
2,0
dB
dB
α
Attenuation
0,00
1785,00
1850,00
1950,00
2170,00
2250,00
2600,00
3000,00
4000,00
... 1785,00 MHz
... 1850,00 MHz
... 1950,00 MHz
... 2170,00 MHz
... 2250,00 MHz
... 2300,00 MHz
... 3000,00 MHz
... 4000,00 MHz
... 5000,00 MHz
15
20
22
24
20
18
20
15
12
*) T= -30˚C to 85˚C
3
Apr 15, 2002
17
24
26
29
24
20
25
18
15
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B7809
2441,75 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function
Transfer function (passband)
4
Apr 15, 2002
SAW Components
B7809
2441,75 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Published by EPCOS AG
SAW MC WT, P.O. Box 80 17 09, 81617 Munich, GERMANY
TEL +49 89 636 09, FAX +49 89 636-2 26 89
 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.
5
Apr 15, 2002