SAW Components
Data Sheet B3642
SAW Components
Low-Loss Filter
Data Sheet
B3642
280,00 MHz
Ceramic package
QCC8C
Features
q
Low-loss IF filter
q
Ceramic SMD package
q
Unbalanced or balanced operation
Terminals
q
Gold plated
Dimensions in mm, approx. weight 0,1 g
Pin configuration
3
2
7
6
4, 8
1, 5
Input
Input ground
Output
Output ground
Case ground
To be grounded
3
7
2
4,8
6
Type
B3642
Ordering code
B39281-B3642-U310
Marking and Package
according to
C61157-A7-A56
Packing
according to
F61074-V8070-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
-30 / +70
-40 / +85
0
10
˚C
˚C
V
dBm
2
Apr 04, 2001
SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
B3642
280,00 MHz
T
A
= 0 ... 50 ˚C
Z
S
= 50
Ω
unbalanced and matching network
Z
L
= 50
Ω
unbalanced and matching network
min.
typ.
280,00
9,0
max.
—
10,0
MHz
dB
Nominal frequency
Insertion attenuation at
f
N
(including matching network)
Bandwidth
Amplitude ripple
(max peak to adjacent valley)
Amplitude variation
α
rel
≤
3 dB
f
N
α
N
—
—
B
3dB
∆α
—
—
37
0,3
—
—
MHz
dB
f
N
±
17 MHz
f
N
±
17 MHz
f
N
±
14,5 MHz
f
N
±
17 MHz
∆α
—
—
—
1,2
0,5
25
3
1,0
50
dB
dB
ns
Group delay ripple
(p-p)
∆τ
α
rel
Relative attenuation
(relative to
α
N
)
100 MHz ... 250 MHz
310 MHz ... 400 MHz
Temperature coefficient of frequency
40
40
50
44
– 87
—
—
—
dB
dB
ppm/K
TC
f
—
3
Apr 04, 2001
SAW Components
Low-Loss Filter
Data Sheet
Matching network
B3642
280,00 MHz
L
p1
= 27 nH
L
s2
= 15 nH
L
s3
= 33 nH
4
Apr 04, 2001
SAW Components
Low-Loss Filter
Data Sheet
Transfer function
B3642
280,00 MHz
5
Apr 04, 2001
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