SAW Components
SAW Rx Filter
DECT
Series/Type:
Ordering code:
Date:
Version:
B9479
B39192B9479P810
February 27, 2012
2.2
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SAW Components
SAW Rx filter
Data sheet
Application
s
Low-loss DECT filter for Femtocell, Receive
B9479
1890.0 MHz
path (Rx)
s
Usable passband 20 MHz
s
No matching network required for operation
at 50
Ω
Package size 1.4 x1.1 x 0.4 mm
3
RoHS compatible
Approx. weight 0.003 g
Package for
Surface Mount Technology
(SMT)
s
Ni, gold-plated terminals
s
Electrostatic Sensitive Device
(ESD)
s
Moisture Sensitive Level
3
s
s
s
s
0,325
2
1
3
0,575
Features
0,25
bottom view
5
0,5 0,5
4
0,4 +/−0,05
side view
1,4
1,1
top view
Pin configuration
s
1
s
4
s
2,3,5
Input
Output
Case ground
1
4
2,5
3
Please read
cautions and warnings and
important notes
at the end of this document.
2
February 27, 2012
SAW Components
SAW Rx filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
B9479
1890.0 MHz
T
= –30 to +85 ˚C
Z
S
=
50
Ω
Z
L
=
50
Ω
min.
typ.
@ 25˚C
1890.0
2.1
0.8
1.7:1
1.8:1
max.
—
4.2
2.4
2.3:1
2.3:1
MHz
dB
dB
Center frequency
Maximum insertion attenuation
1880.0 ... 1900.0
Amplitude ripple
(p-p)
1880.0 ... 1900.0
Input VSWR
1880.0 ... 1900.0
Output VSWR
1880.0 ... 1900.0
Attenuation
824.0 ...
915.0 MHz
1710.0 ... 1785.0 MHz
1920.0 ... 1980.0 MHz
MHz
MHz
MHz
f
C
α
max
—
—
∆α
MHz
—
—
—
α
25
25
15
36
37
30
—
—
—
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
3
February 27, 2012
SAW Components
SAW Rx filter
Data sheet
B9479
1890.0 MHz
Maximum ratings
Operable temperature range T
Storage temperature range
DC voltage
ESD voltage
T
stg
V
DC
V
ESD
V
ESD
Input Power at
1800 .. 1900 MHz
P
IN
–40/+85
–40/+85
5
50
1)
150
2)
17
3)
˚C
˚C
V
V
V
dBm
machine model, 1 pulse
human body model, 1 pulse
DECT CATiq
(50,000 hrs @ 55˚C)
18
4)
dBm
DECT CATiq
(20,000 hrs @ 55˚C)
1)
2)
3)
4)
acc. to JESD22-A115A (machine model), 1 negative & 1 positive pulse.
acc. to JESD22-A114B (human body model), 1 negative & 1 positive pulse.
Duty cycle 25% On state power - 23dBm
Duty cycle 25% On state power - 24dBm
Please read
cautions and warnings and
important notes
at the end of this document.
4
February 27, 2012
SAW Components
SAW Rx filter
Data sheet
Transfer function
(narrowband)
B9479
1890.0 MHz
Transfer function
(wideband)
Please read
cautions and warnings and
important notes
at the end of this document.
5
February 27, 2012
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