SAW Components
SAW Rx filter
TETRA
Series/type:
Ordering code:
Date:
Version:
B5055
B39431B5055Z810
April 22, 2008
2.0
©
EPCOS AG 2008. 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 Rx filter
Data sheet
Application
s
Low-loss IF filter for base station
s
s
s
s
B5055
425.00 MHz
TETRA systems, receive path (Rx)
Unbalanced to unbalanced or unbalanced to bal-
anced opertation
Low amplitude ripple
No external matching required
Usable passband 10 MHz
Features
s
s
s
s
s
s
s
Package size 3.8 x 3.8 x 1.35 mm
3
Package code QCC8B
RoHS compatible
Approximate weight 0.07 g
Package for
Surface Mount Technology
(SMT)
Ni, gold-plated terminals
Electrostatic Sensitive Device
(ESD)
Pin configuration
s
s
s
s
s
5
1
2
3,6,7
4,8
Input
Output / Output balanced
Output ground / Output balanced
To be grounded
Case ground
Please read
cautions and warnings and
important notes
at the end of this document.
2
April 22, 2008
SAW Components
SAW Rx filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T =
Z
S
=
Z
L
=
-30 ˚C to +70 ˚C
50
Ω
50
Ω
min.
Center frequency
Maximum insertion attenuation
420.0 ... 430.0
Amplitude ripple
(p-p)
420.0 ...
Return Loss (VSWR)
420.0 ...
Attenuation
50.0
355.0
435.0
474.0
491.0
582.0
593.0
1422.0
1616.0
1)
2)
B5055
425.00 MHz
f
C
α
max
MHz
∆α
430.0
430.0
MHz
MHz
α
... 355.0
... 415.0
... 474.0
... 491.0
... 582.0
... 593.0
... 1422.0
... 1616.0
... 2046.0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
—
typ.
@ 25 ˚C
425.00
max.
—
MHz
—
—
—
2.7
1.2
1.9
3.5
1)
2.0
2)
2.1
dB
dB
dB
37
12
8
26
37
42
30
27
15
50
20
12
50
45
44
32
29
17
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
3.0dB max at +15˚C to +35˚
1.5dB max at +15˚C to +35˚
Please read
cautions and warnings and
important notes
at the end of this document.
3
April 22, 2008
SAW Components
SAW Rx filter
Data sheet
B5055
425.00 MHz
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input power at
420.0 ... 430.0MHz
1)
T
T
stg
V
DC
V
ESD
P
IN
–40/+85
–40/+85
5
100
1)
15
˚C
˚C
V
V
dBm
machine model, 1 pulse
Continuous Wave
acc. to JESD22-A115A (machine model), 1 negative & 1 positive pulse.
Please read
cautions and warnings and
important notes
at the end of this document.
4
April 22, 2008
SAW Components
SAW Rx filter
Data sheet
Transfer function
B5055
425.00 MHz
Transfer function
(wideband)
Please read
cautions and warnings and
important notes
at the end of this document.
5
April 22, 2008
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