SAW Components
Low-Loss Filter
Data Sheet
B3677
374,0 MHz
Ceramic package QCC8C
Features
q
Low-loss IF filter
q
Ceramic SMD package
q
Balanced or unbalanced operation
Terminals
q
Gold plated
typ. Dimensions in mm, approx. weight 0,1 g
Pin configuration
3
2
7
6
4, 8
1, 5
Input
Input or input ground
Output
Output or output ground
Case ground
To be grounded
3
7
2
4,8
6
Type
B3677
Ordering code
B39371-B3677-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
-45 / +85
-45 / +85
0
10
2
˚C
˚C
V
dBm
Feb 07, 2001
SAW Components
Low-Loss Filter
Data Sheet
B3677
374,0 MHz
Characteristics
Operating temperature:
Terminating source impedance:
Terminating load impedance:
T
A
= -10 ... 80 ˚C
Z
S
= 50
Ω
unbalanced and matching network
Z
L
= 50
Ω
unbalanced and matching network
min.
typ.
374,00
8,5
max.
—
10,0
MHz
dB
Nominal frequency
Minimum insertion attenuation
(including matching network)
Bandwidth
Amplitude ripple
(p-p)
Group delay ripple
(p-p)
Triple transit suppression
Relative attenuation
(relative to
α
min
)
f
N
−
16,5 MHz ... f
N
−
22 MHz
f
N
−
22 MHz ... f
N
−
33 MHz
f
N
−
33 MHz ... f
N
−
150 MHz
f
N
+
16,5 MHz ... f
N
+
18 MHz
f
N
+
18 MHz ... f
N
+
22 MHz
f
N
+
22 MHz ... f
N
+
48 MHz
f
N
+
48 MHz ... f
N
+
80 MHz
f
N
+
80 MHz ... f
N
+
150 MHz
Adjacent channel suppression
average attenuation relative to
α
min
f
N
−
16,5 ... f
N
−
33,5 MHz
f
N
+
16,5 ... f
N
+
33,5 MHz
Temperature coefficient of frequency
α
rel
≤
3 dB
f
N
α
min
—
—
B
3dB
∆α
∆τ
17
—
—
30
22
0,5
40
40
—
1
100
—
MHz
dB
ns
dB
f
N
±
7 MHz
f
N
±
7 MHz
α
rel
30
40
48
20
30
38
40
48
42
45
52
38
42
44
45
55
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
α
rel
40
40
64
56
– 87
—
—
—
dB
dB
ppm/K
TC
f
—
3
Feb 07, 2001
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