SAW Components
Data Sheet B3822
SAW Components
Low-Loss Filter
Data Sheet
B3822
392,5 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
B3822
Ordering code
B39391-B3822-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 / +70
-40 / +85
0
10
˚C
˚C
V
dBm
source impedance 50
Ω
2
Jun 25, 2001
SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B3822
392,5 MHz
T
A
= +15 ... +35 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
Nominal frequency
Maximum insertion attenuation
390,0 MHz ... 395,0 MHz
Amplitude ripple
(p-p)
390,0 MHz ... 395,0 MHz
Return loss (Input and Output)
390,0 MHz ... 395,0 MHz
VSWR
390,0 MHz ... 395,0 MHz
Absolute attenuation
0,1 MHz ... 350,0 MHz
350,0 MHz ... 385,0 MHz
430,0 MHz ... 885,0 MHz
885,0 MHz ... 2000,0 MHz
α
abs
40
25
40
20
—
typ.
392,5
max.
—
MHz
f
N
α
max
—
—
∆α
—
2,7
3,5
dB
0,6
1,4
dB
11,5
12,5
—
dB
1,65:1
2,0:1
60
35
45
25
—
—
—
—
dB
dB
dB
dB
Temperature coefficient of frequency
TC
f
—
– 36
—
ppm/K
3
Jun 25, 2001
SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B3822
392,5 MHz
T
A
= -30 ... +70 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
Nominal frequency
Maximum insertion attenuation
390,0 MHz ... 395,0 MHz
Amplitude ripple
(p-p)
390,0 MHz ... 395,0 MHz
Return loss (Input and Output)
390,0 MHz ...395,0 MHz
VSWR
390,0 MHz ... 395,0 MHz
Absolute attenuation
0,1 MHz ... 350,0 MHz
350,0 MHz ... 385,0 MHz
430,0 MHz ... 885,0 MHz
885,0 MHz ... 2000,0 MHz
α
abs
40
25
40
20
—
typ.
392,5
max.
—
MHz
f
N
α
max
—
—
∆α
—
3,0
3,5
dB
0,8
2,0
dB
11,5
12,5
—
dB
1,65:1
2,0:1
60
35
45
25
—
—
—
—
dB
dB
dB
dB
Temperature coefficient of frequency
TC
f
—
– 36
—
ppm/K
4
Jun 25, 2001
SAW Components
Low-Loss Filter
Data Sheet
Transfer function
B3822
392,5 MHz
Normalized transfer function (pass band; +15 ˚C ... +35 ˚C)
5
Jun 25, 2001