b39841-b8742-p810 EPCOS AG, b39841-b8742-p810 Datasheet - Page 4

• Manufacturer Part Number: b39841-b8742-p810
• Manufacturer: EPCOS AG

Datasheet
Characteristics (including losses in the matching network)
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
Matching network (element values depend on PCB layout)
Please read cautions and warnings and
important notes at the end of this document.
Nominal frequency
Minimum insertion attenuation
Maximum insertion attenuation
Attenuation
Group delay ripple (p-p)
SAW Components
SAW band–stop filter
1427.90 ... 1447.90 MHz
1749.90 ... 1784.90 MHz
1920.00 ... 1980.00 MHz
470.00 ...
470.00 ...
710.00 ...
758.00 ...
830.00 ...
470.00 ...
L
90.00 ...
s1
1
2
710.00 MHz
710.00 MHz
758.00 MHz
770.00 MHz
222.00 MHz
845.00 MHz
770.00 MHz
C
L
p2
p3
3
f
4
N
T
Z
Z
max
max
S
L
4
= +25 ˚C
=
=
C
L
s4
s5
January 21, 2011
min.
50
50
12.0
45.0
52.0
53.0
52.0
—
—
—
—
—
—
and matching network
and matching network
2 ˚C
@ 25 ˚C
837.50
typ.
13.0
49.0
61.0
63.0
60.0
0.9
1.3
1.8
2.2
5
L
L
C
L
C
Q factor of inductors:
40 @ 770 MHz
s1
p2
s4
p3
s5
= 0.5pF
= 18 nH
= 15 nH
= 0.8pF
= 15 nH
max.
—
—
—
—
—
—
1.3
1.6
2.1
2.6
837.50 MHz
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
B8742