EPCOS B7805

SAW Components
Data Sheet B7805
SAW Components
B7805
1842,50 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Chip sized SAW package
Features
● Low-loss RF filter for mobile telephone
PCN systems, receive path
● High selectivity
● Usable passband 75 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
Input
Input - ground
Output
Output - ground
Type
Ordering code
Marking and Package
Packing
B7805
B39182-B7805-A510
according to
C61157-A7-A63
according to
F61074-V8099-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Input power max.
1710 ... 1785 MHz
elsewhere
T
Tstg
VDC
– 30/+ 80
– 40/+ 85
3
PIN
15
dBm
0
dBm
2
˚C
˚C
V
source and load impedance 50 Ω
peak power of GSM signal,
duty cycle 1 : 8
continuous wave
Aug 29, 2001
SAW Components
B7805
1842,50 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = 25 +- 2˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
min.
typ.
max.
—
1842,5
—
—
2,6
3,1
dB
MHz
—
1,0
1,5
dB
1805,0 ...1880,0
MHz
—
1,8
2,0
1805,0 ...1880,0
MHz
—
1,8
2,0
10,0
500,0
1200,0
1705,0
1920,0
1980,0
2700,0
3840,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
19,0
17,5
19,0
18,0
18,0
23,0
15,0
13,0
3
Aug 29, 2001
fc
Center frequency
Maximum insertion attenuation
1805,0 ...1880,0
Amplitude ripple (p-p)
1805,0 ...1880,0
MHz
αmax
MHz
∆α
Input VSWR
Output VSWR
α
Attenuation
... 500,0
...1200,0
...1705,0
...1785,0
...1980,0
...2700,0
...3840,0
...6000,0
20,0
18,5
20,0
21,0
30,0
26,0
17,0
16,0
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B7805
1842,50 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = -10 to +80˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
min.
typ.
max.
—
1842,5
—
—
3,1
3,5
dB
MHz
—
1,5
1,9
dB
1805,0 ...1880,0
MHz
—
1,9
2,1
1805,0 ...1880,0
MHz
—
1,9
2,1
10,0
500,0
1200,0
1705,0
1920,0
1980,0
2700,0
3840,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
19,0
17,5
19,0
10,0
10,0
23,0
15,0
13,0
4
Aug 29, 2001
fc
Center frequency
Maximum insertion attenuation
1805,0 ...1880,0
Amplitude ripple (p-p)
1805,0 ...1880,0
MHz
αmax
MHz
∆α
Input VSWR
Output VSWR
α
Attenuation
... 500,0
...1200,0
...1705,0
...1785,0
...1980,0
...2700,0
...3840,0
...6000,0
20,0
18,5
20,0
16,0
25,0
26,0
17,0
16,0
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B7805
1842,50 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
T = -30 to +80˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
min.
typ.
max.
—
1842,5
—
—
3,3
3,7
dB
MHz
—
1,7
2,1
dB
1805,0 ...1880,0
MHz
—
2,1
2,3
1805,0 ...1880,0
MHz
—
2,1
2,3
10,0
500,0
1200,0
1705,0
1920,0
1980,0
2700,0
3840,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
19,0
17,5
19,0
8,0
10,0
23,0
15,0
13,0
5
Aug 29, 2001
fc
Center frequency
Maximum insertion attenuation
1805,0 ...1880,0
Amplitude ripple (p-p)
1805,0 ...1880,0
MHz
αmax
MHz
∆α
Input VSWR
Output VSWR
α
Attenuation
... 500,0
...1200,0
...1705,0
...1785,0
...1980,0
...2700,0
...3840,0
...6000,0
20,0
18,5
20,0
14,0
25,0
26,0
17,0
16,0
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B7805
1842,50 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function (spec for 25˚C)
Transfer function (wideband)
6
Aug 29, 2001
SAW Components
B7805
1842,50 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, D-81617 München
 EPCOS AG 2000. All Rights Reserved. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited.
The information contained in this brochure describes the type of component and shall not be considered as guaranteed characteristics. 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.
7
Aug 29, 2001