SAW Components
SAW LO filter
iDEN
Series/type:
Ordering code:
Date:
Version:
B3852
B39102B3852U410
February 15, 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 LO filter
Data sheet
Application
s
Low-loss LO filter for iDEN phone
s
Usable passband 6 MHz
s
No matching required for operation at 50
Ω
B3852
1047.65 MHz
Features
s
s
s
s
s
s
s
Package size 3.0 x 3.0 x 1.1 mm
3
Package code DCC6C
RoHS compatible
Approximate weight 0.037 g
Package for Surface Mount Technology (SMT)
Ni, gold-plated terminals
Electrostatic Sensitive Device (ESD)
Pin configuration
s
2
Input unbalanced
s
5
Output unbalanced
s
1,3,4,6 Case grounded
Please read
cautions and warnings and
important notes
at the end of this document.
2
February 15, 2008
SAW Components
SAW LO filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T =
Z
S
=
Z
L
=
25 ˚C
±
2 ˚C
50
Ω
50
Ω
min.
Center frequency
f
C
—
typ.
@ 25 ˚C
1047.65
max.
—
MHz
B3852
1047.65 MHz
Maximum insertion attenuation
α
max
1044.65 ... 1050.65 MHz
Amplitude ripple
(p-p)
∆α
1044.65 ... 1050.65 MHz
Return loss(Input and Output)
1044.65 ... 1050.65 MHz
Attenuation
0.1
935.0
1154.3
1160.3
2200.0
... 935.0
... 941.0
... 1160.3
... 2200.0
... 3000.0
MHz
MHz
MHz
MHz
MHz
α
—
1.65
2.50
dB
—
0.1
0.6
dB
14.0
17.0
—
dB
40
40
40
25
23
53
53
50
42
38
—
—
—
—
—
dB
dB
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
3
February 15, 2008
SAW Components
SAW LO filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = –40 ˚C to +85 ˚C
Z
S
=
50
Ω
Z
L
=
50
Ω
min.
Center frequency
f
C
—
typ.
@ 25 ˚C
1047.65
max.
—
MHz
B3852
1047.65 MHz
Maximum insertion attenuation
α
max
1044.65 ... 1050.65 MHz
Amplitude ripple
(p-p)
∆α
1044.65 ... 1050.65 MHz
Return loss(Input and Output)
1044.65 ... 1050.65 MHz
Attenuation
0.1
935.0
1154.3
1160.3
2200.0
... 935.0
... 941.0
... 1160.3
... 2200.0
... 3000.0
MHz
MHz
MHz
MHz
MHz
α
—
1.8
2.5
dB
—
0.3
1.0
dB
14.0
16.0
—
dB
40
40
40
25
23
53
53
50
42
38
—
—
—
—
—
dB
dB
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
4
February 15, 2008
SAW Components
SAW LO filter
Data sheet
B3852
1047.65 MHz
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input power at
1044.65 ... 1050.65
1)
T
T
stg
V
DC
V
ESD
P
IN
–40/+85
–40/+85
0
100
1)
0
˚C
˚C
V
V
dBm
machine model, 1 pulse
source impedance 50
Ω
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.
5
February 15, 2008
模拟电子
