SAW Components
SAW band–stop filter
DVB–H, ISDB–TB
Series/type:
Ordering code:
Date:
Version:
B8763
B39901-B8763-P810
June 30, 2010
2.0
©
EPCOS AG 2010. Reproduction, publication and dissemination of this data sheet, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
SAW Components
SAW band–stop filter
Data Sheet
Revision history: changes compared to previous iteration issue
ISSUE
ORIGINATOR
DETAILED SPECIFICATION CHANGES
initial release
introduction of filter type name
added reference to ISDB-TB
added power durability value for GSM850 Tx
ordering code added
DATE
B8763
897.50 MHz
LP92H_v1.0 M. Jungkunz
B8763_v1.0
B8763_v2.0
M. Jungkunz
TAY Wee Chuan
Oct 17, 2008
Feb 13, 2009
Jun 30, 2010
Please read
cautions and warnings and
important notes
at the end of this document.
2
June 30, 2010
SAW Components
SAW band–stop filter
Data Sheet
Application
s
Low-loss RF band-stop filter for
s
s
s
s
s
s
B8763
897.50 MHz
DVB-H and ISDB-TB
GSM900 Tx suppression
Very low insertion loss
Very low amplitude ripple and group delay ripple
Usable passband of 280 MHz up to 328 MHz
Impedance at input and output 50
Ω
Unbalanced to unbalanced operation
0.325
s
s
s
s
s
s
s
s
Package size 1.4
×
1.1
×
0.4
Maximum height of 0.45 mm
Package code QCS5P
RoHS compatible
Approximate weight 0.003 g
Package for
Surface Mount Technology
(SMT)
Ni, gold-plated terminals
Electrostatic Sensitive Device
(ESD)
mm
3
2 3
1
0.575
Features
0.25
bottom view
5
0.5 0.5
0.4
4
side view
1.4
1.1
top view
Pin configuration
s
s
s
s
1
4
3
2,5
Input unbalanced
Output unbalanced
External coupling coil
Case ground
3
1
2
5
4
Please read
cautions and warnings and
important notes
at the end of this document.
3
June 30, 2010
SAW Components
SAW band–stop filter
Data Sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = +25 ˚C
±
2 ˚C
Z
S
=
50
Ω
and matching network
Z
L
=
50
Ω
and matching network
min.
Nominal center frequency
Minimum insertion attenuation
470.00 ...
798.00 MHz
α
max
—
—
α
47.00
174.00
880.00
1710.00
1920.00
...
68.00 MHz
... 230.00 MHz
... 915.00 MHz
... 1785.00 MHz
... 1980.00 MHz
∆τ
750.00 MHz
798.00 MHz
—
—
4
6
—
—
58.0
28.0
44.0
32.0
48.0
66.0
30.0
48.0
37.0
54.0
—
—
—
—
1.6
2.1
1.9
2.4
f
N
α
max
—
1.0
1.2
—
typ.
@ 25 ˚C
897.50
max.
—
B8763
897.50 MHz
MHz
dB
Maximum insertion attenuation
470.00 ...
750.00 ...
Attenuation
750.00 MHz
798.00 MHz
dB
dB
dB
dB
dB
dB
dB
Group delay ripple
(p-p)
470.00 ...
470.00 ...
ns
ns
Matching network
L
p2
L
s1
1
3
4
C
s4
L
s3
L
s1
= 18 nH
L
p2
= 20 nH
L
s3
= 13 nH
C
s4
= 0.50 pF
Q factor of inductors:
40 @ 770 MHz
2
5
Please read
cautions and warnings and
important notes
at the end of this document.
4
June 30, 2010
SAW Components
SAW band–stop filter
Data Sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = –30 ˚C to +85 ˚C
Z
S
=
50
Ω
and matching network
Z
L
=
50
Ω
and matching network
min.
Nominal center frequency
Minimum insertion attenuation
470.00 ...
798.00 MHz
α
max
—
—
α
47.00
174.00
880.00
1710.00
1920.00
...
68.00 MHz
... 230.00 MHz
... 915.00 MHz
... 1785.00 MHz
... 1980.00 MHz
∆τ
750.00 MHz
798.00 MHz
—
—
4
6
—
—
52.0
25.0
42.0
30.0
45.0
66.0
30.0
48.0
37.0
54.0
—
—
—
—
1.6
2.1
2.0
2.6
f
N
α
max
—
1.0
1.3
—
typ.
@ 25 ˚C
897.50
max.
—
B8763
897.50 MHz
MHz
dB
Maximum insertion attenuation
470.00 ...
750.00 ...
Attenuation
750.00 MHz
798.00 MHz
dB
dB
dB
dB
dB
dB
dB
Group delay ripple
(p-p)
470.00 ...
470.00 ...
ns
ns
Matching network
L
p2
L
s1
1
3
4
C
s4
L
s3
L
s1
= 18 nH
L
p2
= 20 nH
L
s3
= 13 nH
C
s4
= 0.50 pF
Q factor of inductors:
40 @ 770 MHz
2
5
Please read
cautions and warnings and
important notes
at the end of this document.
5
June 30, 2010
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