SAW Components
Satellite Receiver Filter
Data Sheet
B 800
480,00 MHz
Ceramic package
QCC8C
Features
s
s
s
s
IF filter for DSB receivers
Constant group delay
Optimized group delay time
Ceramic package for
Surface Mounted
Technology (SMT)
Terminals
s
Ni, Gold plated
Dimensions in mm, approx. weight 0,1 g
Pin configuration
2
1
6
5
3, 7
4, 8
Input
Input ground
Output
Output ground
Ground
Case ground
Type
B800
Ordering code
B39481-B800-U310
Marking and Package
according to
C61157-A7-A56
Packing
according to
F61074-V8169-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
AC voltages
T
A
T
stg
V
DC
V
pp
–25/+85
–40/+85
0
5
˚C
˚C
V
V
between any terminals
between any terminals
2
Nov 20, 2002
SAW Components
Satellite Receiver Filter
Data Sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
Group delay aperture
B 800
480,00 MHz
T
A
= 25 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
0,25MHz
min.
typ.
18,6
max.
20,5
dB
Insertion attenuation
Reference level for the
following data
Center frequency
Pass bandwidth
α
rel
≤
3 dB
α
rel
≤10
dB
Relative attenuation
α
480,00 MHz
—
f
c
479,00
480,00
481,00 MHz
B
3dB
B
10dB
α
rel
466,50
493,50
430,00 ... 455,50
504,50 ... 530,00
MHz
MHz
MHz
MHz
—
—
27,0
34,3
—
—
MHz
MHz
Lower sidelobe
Upper sidelobe
—
—
38,0
36,0
2,8
3,1
48,0
43,0
4,6
4,6
—
—
dB
dB
dB
dB
Reflected wave signal suppression
0,11
µs
… 2,0
µs
after main pulse
Amplitude ripple
473,50 ... 486,50 MHz
Group Delay
480,00 MHz
Group delay ripple (p–p)
∆τ
467,00 ... 493,00 MHz
Impedance
at 480,00 MHz
Input:
Z
IN
=
R
IN
||
C
IN
Output:
Z
OUT
=
R
OUT
||
C
OUT
Temperature coefficient of frequency
τ
∆α
39,0
42,0
—
dB
—
0,3
0,5
dB
—
250,0
—
ns
—
—
—
11
0,07|| 4,5
0,60|| 3,1
– 86
18
—
—
—
ns
kΩ || pF
kΩ || pF
ppm/K
TC
f
—
3
Nov 20, 2002
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