SAW Components
SAW RF low loss filter
Satellite CSS
Series/type:
Ordering code:
Date:
Version:
B1657
B39162-B1657-B510
September 15, 2009
2.0
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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
B1657
1586.36 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
September 15, 2009
SAW Components
SAW RF low loss filter
Data Sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
B1657
1586.36 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
1586.36
max.
—
MHz
Nominal frequency
f
N
—
Maximum insertion attenuation
α
max
1566.36 ... 1606.36 MHz
Pass bandwidth
α
rel
< 1.5 dB
—
4.0
5.0
dB
B
1.5 dB
—
58.0
—
MHz
Amplitude ripple (p-p)
∆α
1566.36 ... 1606.36 MHz
Input return loss
Output return loss
Group delay ripple (p-p)
∆τ
1566.36 ... 1606.36 MHz
Differential to common mode ratio
(|S
dd21
/S
cd21
|)
1566.36 ... 1606.36 MHz
Deviation from linear phase (rms)
in any 30 MHz band
1566.36 ... 1606.36 MHz
Relative attenuation
50.00
1670.00
1700.00
3400.00
α
...
...
...
...
1484.30
1700.00
3400.00
6000.00
MHz
MHz
MHz
MHz
—
8.0
8.0
1.5
11.0
11.0
2.0
—
—
dB
dB
dB
—
15.0
30.0
ns
22.0
30.0
—
dB
—
7.0
8.0
˚
47.0
31.0
37.0
17.0
50.0
34.0
42.0
—
—
—
—
—
dB
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
3
September 15, 2009
SAW Components
SAW RF low loss filter
Data Sheet
Matching network
(element values depend on PCB layout)
L
p1
= 47nH
L
p2
= 47nH
B1657
1586.36 MHz
Lp1
Lp2
Maximum ratings
Operable temperature range T
Storage temperature range T
stg
DC voltage
ESD voltage
Input power at
1566.36... 1606.36 MHz 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.
Transfer function
Please read
cautions and warnings and
important notes
at the end of this document.
4
September 15, 2009
SAW Components
SAW RF low loss filter
Data Sheet
Transfer function (passband)
B1657
1586.36 MHz
Please read
cautions and warnings and
important notes
at the end of this document.
5
September 15, 2009
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