SAW Components
Data Sheet B4926
2
Apr 02, 2003
SAW Components
B4926
133,2 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Ceramic package QCC12C
5,0
7,0
1,48
2,54
1,4
1,0
0,6
2,54
2
1
9
8
11
top view
side view
bottom view
7
3
4
6
5
10
12
Features
q
Low-loss IF filter for mobile telephone
q
Channel selection in GSM systems
q
Hermetically sealed ceramic SMD package
q
Balanced and unbalanced operation possible
q
No coupling coil required
Terminals
q
Gold-plated Ni
Dimensions in mm, approx. weight 0,25 g
Pin configuration
10
Input
12
Input ground or balanced input
4
Output
6
Output ground or balanced output
3, 9
Case ground
1, 2, 7, 8
To be grounded
Electrostatic Sensitive Device (ESD)
Type
Ordering code
Marking and Package
according to
Packing
according to
B4926
B39131-B4926-H310
C61157-A7-A95
F61074-V8710-Z000
Maximum ratings
Operable temperature range
T
30/+ 85
C
Storage temperature range
T
stg
40/+ 85
C
DC voltage
V
DC
5
V
Source power
P
s
10
dBm
ESD
V
ESD
50
V
Human Body Model
3
Apr 02, 2003
SAW Components
B4926
133,2 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
T
= -30 C ... +80 C
Terminating source impedance:
Z
S
= 1000
|| 135 nH
Terminating load impedance:
Z
L
= 1300
|| 170 nH
1)
Temperature dependence of
f
c
:
f
c
(
T) = f
c
(
T
0
)(1 +
TC
f
(
T T
0
)
2
Test matching network to 50
(element values depend on PCB layout):
min.
typ.
max.
Nominal frequency
f
N
--
133,20
--
MHz
Minimum insertion attenuation
min
(excluding losses in matching circuit)
4,5
6,0
dB
Amplitude ripple (p-p)
f
N
- 100,0 kHz
...
f
N
+ 100,0 kHz
--
0,4
1,0
dB
Group delay ripple (p-p)
f
N
- 100,0 kHz
...
f
N
+ 100,0 kHz
--
0,3
1,0
s
Relative attenuation (relative to
min
)
rel
f
N
- 30,00 MHz
...
f
N
- 7,00 MHz
40
48
--
dB
f
N
- 7,00 MHz
...
f
N
- 3,00 MHz
35
42
--
dB
f
N
- 3,00 MHz
...
f
N
- 0,80 MHz
29
32
--
dB
f
N
- 0,80 MHz
...
f
N
- 0,60 MHz
20
29
--
dB
f
N
- 0,60 MHz
...
f
N
- 0,40 MHz
15
19
--
dB
f
N
- 0,40 MHz
...
f
N
- 0,25 MHz
3
6,5
--
dB
f
N
+ 0,25 MHz
...
f
N
+ 0,40 MHz
3
6,5
--
dB
f
N
+ 0,40 MHz
...
f
N
+ 0,60 MHz
15
17
--
dB
f
N
+ 0,60 MHz
...
f
N
+ 0,80 MHz
20
27
--
dB
f
N
+ 0,80 MHz
...
f
N
+ 3,00 MHz
29
31
--
dB
f
N
+ 3,00 MHz
...
f
N
+ 7,00 MHz
35
39
--
dB
f
N
+ 7,00 MHz
...
f
N
+ 30,00 MHz
40
46
--
dB
Impedance within pass band
Input:
Z
IN
=
R
IN
||
C
IN
--
1000 ||10,3.
--
|| pF
Output:
Z
OUT
=
R
OUT
||
C
OUT
--
1300 || 8,2
--
|| pF
Temperature coefficient of frequency
1)
TC
f
--
0,042
--
ppm/K
2
Frequency inversion point
T
0
--
25
--
C
L
p1
= 82 nH
L
s2
= 27 nH
L
s3
= 43 nH
L
p4
= 82 nH
4
Apr 02, 2003
SAW Components
B4926
133,2 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function (pass band):
Transfer function (wide band):
5
Apr 02, 2003
SAW Components
B4926
133,2 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC WT
P.O. Box 80 17 09, D-81617 Mnchen
EPCOS AG 2002. All Rights Reserved. Reproduction, publication and dissemination of this bro-
chure and the information contained therein without EPCOS' prior express consent is prohibited.
The information contained in this brochure describes the type of component and shall not be con-
sidered as guaranteed characteristics. Purchase orders are subject to the General Conditions for
the Supply of Products and Services of the Electrical and Electronics Industry recommended by the
ZVEI (German Electrical and Electronic Manufacturers' Association), unless otherwise agreed.
This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
the international Representatives.
Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our Sales Offices.
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