SAW Components
Data Sheet B3682
SAW Components
Low-Loss Filter
Data Sheet
B3682
427,5 MHz
Ceramic package QCC8B
Features
Low-loss filter (RX) for Trunked Radio
Usable bandwidth 5 MHz
No matching required for operation at 50
Ω
Package for Surface Mounted Technology
(SMT)
q
Hermetically sealed ceramic package
q
q
q
q
Terminals
q
Gold-plated
typ. Dimensions in mm, approx. weight 0,07 g
Pin configuration
1
2
5
6
3, 7
4, 8
Input
Input ground
Output
Output ground
Ground
Case ground
Type
B3682
Ordering code
B39431-B3682-Z810
Marking and Package
according to
C61157-A7-A46
Packing
according to
F61074-V8037-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 / +75
-40 / +85
0
10
˚C
˚C
V
dBm
source impedance 50
Ω
2
Jul 05, 2000
SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B3682
427,5 MHz
T
A
= +15 ... +35 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
Nominal frequency
Maximum insertion attenuation
425,0 MHz ... 430,0 MHz
Amplitude ripple
(p-p)
425,0 MHz ... 430,0 MHz
Return loss (Input and Output)
425,0 MHz ... 430,0 MHz
VSWR
425,0 MHz ... 430,0 MHz
Absolute attenuation
0,3 MHz ... 340,0 MHz
340,0 MHz ... 415,0 MHz
415,0 MHz ... 420,0 MHz
447,0 MHz ... 515,0 MHz
515,0 MHz ... 1105,0 MHz
1105,0 MHz ... 1800,0 MHz
α
abs
40
25
25
20
40
20
—
typ.
427,5
max.
—
MHz
f
N
α
max
—
—
∆α
—
3,0
3,5
dB
0,6
1,2
dB
11,0
13,5
—
dB
1,5:1
2,0:1
60
45
33
45
45
25
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
Temperature coefficient of frequency
TC
f
—
– 36
—
ppm/K
3
Jul 05, 2000
SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B3682
427,5 MHz
T
A
= -30 ... +75 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
Nominal frequency
Maximum insertion attenuation
425,0 MHz ... 430,0 MHz
Amplitude ripple
(p-p)
425,0 MHz ... 430,0 MHz
Return loss (Input and Output)
425,0 MHz ... 430,0 MHz
VSWR
425,0 MHz ... 430,0 MHz
Absolute attenuation
0,3 MHz ... 340,0 MHz
340,0 MHz ... 415,0 MHz
415,0 MHz ... 420,0 MHz
447,0 MHz ... 515,0 MHz
515,0 MHz ... 1105,0 MHz
1105,0 MHz ... 1800,0 MHz
α
abs
40
25
25
20
40
20
—
typ.
427,5
max.
—
MHz
f
N
α
max
—
—
∆α
—
3,0
3,5
dB
0,9
2,0
dB
11,0
13,5
—
dB
1,5:1
2,0:1
60
45
33
45
45
25
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
Temperature coefficient of frequency
TC
f
—
– 36
—
ppm/K
4
Jul 05, 2000
SAW Components
Low-Loss Filter
Data Sheet
Transfer function
B3682
427,5 MHz
Transfer function (pass band; +15 ˚C ... +35 ˚C)
5
Jul 05, 2000
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