SAW Components
SAW RF low loss filter
Satellite CSS
Series/type:
Ordering code:
Date:
Version:
B1659
B39182-B1659-B510
January 11, 2011
2.1
©
EPCOS AG 2011. 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 RF low loss filter
Data sheet
Application
s
Low loss RF filter for satellite CSS
s
Usable passband 40.0 MHz
s
Balanced to balanced operation
B1659
1790.48 MHz
Features
s
s
s
s
s
s
s
s
0.6
1
3
1.1
Package size 3.0 x 3.0 x 1.1 mm
3
Maximum height of 1.225 mm
Package code QCC8F
RoHS compatible
Approximate weight 0.037 g
Package for
Surface Mount Technology
(SMT)
Ni, gold-plated terminals
Electrostatic Sensitive Device
(ESD)
1.5
1.5
7
5
bottom view
1.8
side view
3.0
top view
3.0
Pin configuration
s
s
s
s
s
s
1
2
5
6
3,7
4,8
Input
Input
Output
Output
To be grounded
Case ground
Please read
cautions and warnings and
important notes
at the end of this document.
2
January 11, 2011
SAW Components
SAW RF low loss filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
B1659
1790.48 MHz
T = –40 ˚C to +85 ˚C
Z
S
= 150
Ω
(balanced) and matching network
Z
L
= 150
Ω
(balanced) and matching network
min.
typ.
@ 25 ˚C
1790.48
max.
—
MHz
Nominal frequency
f
N
—
Maximum insertion attenuation
α
max
1770.48 ... 1810.48 MHz
Pass bandwidth
α
rel
< 1.5 dB
—
3.5
5.0
dB
B
1.5 dB
—
55.0
—
MHz
Amplitude ripple (p-p)
∆α
1770.48 ... 1810.48 MHz
Input return loss
Output return loss
Group delay ripple (p-p)
∆τ
1770.48 ... 1810.48 MHz
Differential to common mode ratio
(|S
dd21
/S
cd21
|)
1770.48 ... 1810.48 MHz
Deviation from linear phase (rms)
in any 30 MHz band
1770.48 ... 1810.48 MHz
Relative attenuation
α
50.00 ... 1703.42 MHz
1872.54 ... 2000.00 MHz
2000.00 ... 6000.00 MHz
—
8.0
8.0
1.2
12.0
12.0
2.0
—
—
dB
dB
dB
—
10.0
40.0
ns
22.0
30.0
—
dB
—
5.0
8.0
˚
42.0
36.0
25.0
49.0
46.0
40.0
—
—
—
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
3
January 11, 2011
SAW Components
SAW RF low loss filter
Data sheet
Matching network
(element values depend on PCB layout)
L
p1
= 22nH
L
p2
= 22nH
Lp1
Lp2
B1659
1790.48 MHz
Maximum ratings
Operable temperature range T
Storage temperature range T
stg
DC voltage
ESD voltage
Input power at
1770.48 ... 1810.48MHz P
IN
1)
–40/+85
–40/+85
0
50
1)
0
˚C
˚C
V
V
dBm
machine model, 1 pulse
source impedance 150
Ω
V
DC
V
ESD
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
January 11, 2011
SAW Components
SAW RF low loss filter
Data sheet
Transfer function
B1659
1790.48 MHz
Transfer function (passband)
Please read
cautions and warnings and
important notes
at the end of this document.
5
January 11, 2011
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