b39481-b801-u310 EPCOS AG, b39481-b801-u310 Datasheet - Page 4

• Manufacturer Part Number: b39481-b801-u310
• Description: 479,50 Mhz Satellite Receiver Filter
• Manufacturer: EPCOS AG

Data Sheet
Characteristics of channel 2
Reference temperature:
Terminating source impedance:
Terminating load impedance:
Group delay aperture
Insertion attenuation
Reference level for the
following data
Center frequency
Pass bandwidth
Relative attenuation
Lower sidelobe
Upper sidelobe
Reflected wave signal suppression
0,13 s … 2,0 s after main pulse
Amplitude ripple (p–p)
Group delay ripple (p–p)
Impedance at 479,50 MHz
Temperature coefficient of frequency
SAW Components
Satellite Receiver Filter
Input:
Output: Z
430,00 … 457,50 MHz
500,50 … 530,00 MHz
476,00 ... 483,00 MHz
470,50 ... 488,50 MHz
Z
OUT
OUT
= R
= R
OUT
OUT
479,50 MHz
470,50 MHz
488,50 MHz
|| C
|| C
rel
OUT
OUT
3 dB B
T
Z
Z
A
S
L
4
= 25 ˚C
=
=
0,25MHz
f
TC
c
rel
3dB
Nov 20, 2002
f
50
50
478,50
min.
36,0
34,0
40,0
—
—
—
—
—
—
—
—
—
0,59|| 3,5
0,06|| 5,6
– 86
479,50
typ.
22,3
18,0
43,0
41,0
45,0
11
2,9
2,9
0,2
480,50 MHz
max.
25
18
—
—
—
—
—
—
—
479,50 MHz
4,7
4,4
0,6
B 801
dB
MHz
dB
dB
dB
dB
dB
dB
ns
k || pF
k || pF
ppm/K