SAW Components
Data Sheet B7803
SAW Components
Low Loss Filter for Mobile Communication
Data Sheet
B7803
1950,0 MHz
Chip sized SAW package DCS4A
Features
q
Low-loss RF filter for W-CDMA system,
transmit path
q
Usable passband 60 MHz
q
No matching network required for operation
at 50
Ω
q
Ceramic package for
Surface Mounted
technology (SMT)
Terminals
q
Ni, gold-plated
Dimensions in mm, approx. weight 0,019 g
Pin configuration
2
1
3
4
Input
Input - ground
Output
Output - ground
Type
B7803
Ordering code
B39202-B7803-A510
Marking and Package
according to
C61157-A7-A63
Packing
according to
F61074-V8099-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
T
stg
V
DC
P
s
– 20/+ 85
– 40/+ 85
0
10
˚C
˚C
V
dBm
source impedance 50
Ω
2
Jan 10, 2002
SAW Components
Low Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7803
1950,0 MHz
T
= 25˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
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
∆α
MHz
—
—
2,3
2,5
dB
—
0,5
0,7
dB
Amplitude ripple
(p-p)
per 5-MHz channel
∆α
ch
1920,0 ...1980,0 MHz
Input VSWR
1920,0 ...1980,0
Output VSWR
1920,0 ...1980,0
Attenuation
50,0
1805,0
2110,0
2170,0
2500,0
2800,0
...1805,0
...1880,0
...2170,0
...2500,0
...2800,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
MHz
—
0,2
0,4
dB
—
1,8
2,0
—
1,8
2,0
17,0
17,0
31,0
25,0
20,0
12,0
18,0
20,0
35,0
27,0
23,0
15,0
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
3
Jan 10, 2002
SAW Components
Low Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7803
1950,0 MHz
T
= -20 to +85˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
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
∆α
MHz
—
—
2,5
2,8
dB
—
0,7
1,0
dB
Amplitude ripple
(p-p)
per 5-MHz channel
∆α
ch
1920,0 ...1980,0 MHz
Input VSWR
1920,0 ...1980,0
Output VSWR
1920,0 ...1980,0
Attenuation
50,0
1805,0
2110,0
2170,0
2500,0
2800,0
...1805,0
...1880,0
...2170,0
...2500,0
...2800,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
MHz
—
0,4
0,5
dB
—
1,8
2,0
—
1,8
2,0
17,0
17,0
31,0
25,0
20,0
12,0
18,0
20,0
35,0
27,0
23,0
15,0
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
4
Jan 10, 2002
SAW Components
Low Loss Filter for Mobile Communication
Data Sheet
Frequency response (narrow band)
B7803
1950,0 MHz
Frequency response (broad band)
5
Jan 10, 2002
京公网安备 11010802033920号
EEWORLD
