SAW Components
Low-Loss Filter
Data Sheet
B3839
333,0 MHz
Ceramic package
QCC10B
Features
q
q
q
q
Low-loss IF-filter for WLL
Usable bandwidth 0,8 MHz
Temperature stable
Ceramic SMD package
Terminals
q
Gold plated
Dimensions in mm, approx. weight 0,2 g
Pin configuration
10
9
5
4
2, 7
1, 3, 6, 8
Input
Input ground
Output
Output ground
Ground
Case ground
Type
B3839
Ordering code
B39331-B3839-Z710
Marking and Package
according to
C61157-A7-A49
Packing
according to
F61074-V8035-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
A
T
stg
V
DC
P
s
–40 / +85
–40 / +85
0
10
˚C
˚C
V
dBm
2
Jan 08, 2002
SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B3839
333,0 MHz
T
A
= -40 ... 85 ˚C
Z
S
= 50
Ω
and external matching network
Z
L
= 50
Ω
and external matching network
min.
typ.
333,0
6,5
max.
333,12
8
MHz
dB
Center frequency
α
rel
=
3,0 dB
Minimum insertion attenuation
Passband width
α
rel
≤
3,0 dB
α
rel
≤
20,0 dB
α
rel
≤
30,0 dB
α
rel
≤
40,0 dB
α
rel
≤
50,0 dB
f
c
332,88
α
min
—
B
3,0dB
B
20dB
B
30dB
B
40dB
B
50dB
900
—
—
—
—
1010
1840
2080
2250
4500
1045
2000
2250
2500
—
kHz
kHz
kHz
kHz
kHz
Relative attenuation
(relative to
α
min
)
α
rel
f
c
−
50,0 MHz ...
f
c
−
3,0 MHz
f
c
+ 3,0 MHz ...
f
c
+
20,0 MHz
f
c
+ 20,0 MHz ...
f
c
+
40,0 MHz
f
c
+ 40,0 MHz ...
f
c
+
50,0 MHz
Amplitude ripple
(p-p)
∆α
48
47
44
48
50
50
48
50
—
—
—
—
dB
dB
dB
dB
f
c
±
0,4 MHz
Absolute group delay
(at
f
c
)
Group delay ripple
(p-p)
τ
∆τ
—
—
0,5
0,9
1,0
—
dB
µs
f
c
±
0,4 MHz
Reflected Wave Signal Suppression
12
µs
... 20
µs
after main pulse
Temperature coefficient of frequency
1)
Turnover temperature
1)
Temperature
—
430
500
ns
70
80
–0,036
15
—
—
—
dB
ppm/K
2
˚C
TC
f
T
0
—
—
dependance of
f
c
:
f
c
(T
A
) =
f
c
(T
0
)(1 +
TC
f
(T
A
–
T
0
)
2
)
3
Jan 08, 2002
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