B39231-B4846-U310 EPCOS Inc, B39231-B4846-U310 Datasheet - Page 3
B39231-B4846-U310
Manufacturer Part Number
B39231-B4846-U310
Description
Manufacturer
EPCOS Inc
Datasheet
1.B39231-B4846-U310.pdf
(7 pages)
Specifications of B39231-B4846-U310
Saw Filter Type
Low-Loss Filter
Center Frequency
225.01MHz
Insertion Loss
4.5dB
Pass Band Ripple (db)
3dB
Group Delay (max)
1.8us
Termination Impedance
860Ohm//2pF
Package Type
QCC8C
Case Height
1.35mm
Case Length
5mm
Case Depth
5mm
Mounting
Surface Mount
Pin Count
8
Operating Temp Range
-25C to 80C
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
B39231-B4846-U310
Manufacturer:
EPCOS
Quantity:
529
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Nominal frequency
Minimum insertion attenuation
(including loss in baluns and matching elements)
Amplitude ripple (p-p)
Group delay ripple (p-p)
Relative attenuation (relative to
Impedance within the passband
Temperature coefficient of frequency
Frequency inversion point
SAW Components
Low-Loss Filter for Mobile Communication
1)
Temperature dependence of f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
- 67,5 kHz
- 80,0 kHz
- 50,0 kHz
- 67,5 kHz
- 80,0 kHz
- 15,00 MHz ...
- 5,00 MHz
- 2,00 MHz
- 0,60 MHz
- 0,40 MHz
+ 0,20 MHz
+ 0,40 MHz
+ 0,60 MHz
+ 2,00 MHz
+ 3,00 MHz
Input:
Output: Z
Z
...
...
...
...
...
...
...
...
...
...
...
...
...
...
IN
OUT
= R
= R
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
c
:
+ 67,5 kHz
+ 80,0 kHz
+ 50,0 kHz
+ 67,5 kHz
+ 80,0 kHz
- 5,00 MHz
- 2,00 MHz
- 0,60 MHz
- 0,40 MHz
- 0,20 MHz
+ 0,40 MHz
+ 0,60 MHz
+ 2,00 MHz
+ 5,0 MHz
+ 15,0 MHz
min
IN
OUT
f
)
c
( T ) = f
|| C
|| C
1)
IN
OUT
c
T
Z
Z
( T
S
L
3
0
)(1 + TC
f
TC
T
= 25 ˚C
= 860
= 860
c
min
rel
0
Feb 03, 2005
f
f
( T – T
min.
-2,0pf
42
42
36
26,5
26,5
36
43
42
—
—
—
—
—
—
—
—
—
—
-2,0pf
3,0
6,5
6,5
0
)
2
)
860 || 2,0
860 || 2,0
-0,036
225,01
typ.
45
46
37
29
12
12
29
37
47
45
25
3,9
0,6
0,7
0,2
0,3
0,6
max.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4,5
1,6
3,0
1,3
1,5
1,8
225,0 MHz
B4846
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ppm/K
˚C
s
s
s
|| pF
|| pF
2