SAW Components
Preliminary Data B4049
SAW Components
Low-Loss Filter for Mobile Communication
Preliminary Data
B4049
1240,0 MHz
Ceramic package
DCC6C
Features
s
s
s
s
Low-loss RF filter for WLAN IF
Low amplitude ripple
Usable passband 20 MHz
Ceramic package for
Surface Mounted
Technology
(SMT)
Terminals
s
Ni , gold-plated
Dimensions in mm, approx. weight 0,037 g
Pin configuration
2
5
1, 3, 4, 6
1, 3, 4, 6
Input
Output
To be grounded
Case ground
Type
B4049
Ordering code
Marking and Package
according to
C61157-A7-A67
Packing
according to
F61074-V8088-Z000
Electrostatic
Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Input power max.
T
T
stg
V
DC
P
IN
0 / + 55
– 40 / + 85
0
0
˚C
˚C
V
dBm
2
Apr 04, 2000
SAW Components
Low-Loss Filter for Mobile Communication
Preliminary Data
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B4049
1240,0 MHz
T
= 0 to +55 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
typ.
1240,0
max.
—
MHz
Center frequency
Maximum insertion attenuation
1230,0 ...1250,0
Amplitude ripple
(p-p)
1230,0 ...1250,0
Attenuation
(relative to
α
max
)
0,0
1150,0
1200,0
1268,0
1500,0
2500,0
...1150,0
...1200,0
...1212,0
...1500,0
... 2500,0
... 4000,0
MHz
MHz
MHz
MHz
MHz
MHz
f
C
α
max
MHz
∆α
MHz
α
rel
—
—
2,9
4,0
dB
—
0,6
1,5
dB
40
35
27
24
40
17
53
39
30
27
46
21
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
3
Apr 04, 2000
SAW Components
Low-Loss Filter for Mobile Communication
Preliminary Data
Transfer function
(normalized)
B4049
1240,0 MHz
Transfer function
(passband)
4
Apr 04, 2000
SAW Components
Low-Loss Filter for Mobile Communication
Preliminary Data
Transfer function
(wideband, normalized)
B4049
1240,0 MHz
5
Apr 04, 2000
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