SAW filters for infrastructure systems
Series/Type:
B4542
The following products presented in this data sheet are being withdrawn.
Ordering Code
B39111B4542H310
Substitute Product
B39111B5232H310
Date of Withdrawal
2012-01-13
Deadline Last
Orders
2012-12-31
Last Shipments
2013-03-30
For further information please contact your nearest EPCOS sales office, which will also support you in selecting a
suitable substitute. The addresses of our worldwide sales network are presented at www.epcos.com/sales.
SAW Components
Low-Loss Filter
Data Sheet
B4542
110,59 MHz
Ceramic package
QCC12C
Features
q
Low-loss IF filter for cordless application
q
Channel selection in DECT system
q
Ceramic package for
Surface Mounted Technol-
2,54
111
000
111
000
111
000
111
000
12
11
1
2
3
ogy
(SMT)
Terminals
q
Ni, gold-plated
1,48
2,54 1,0
111 11
000 00
111
000
111
000
111 11
000 00
111
000
111 11 11
000 00 00
111 11 11
000 00 00
111
000
111
000
11
00
111
000
11
00
11
00
11
00
11
00
11
00
1,4
4
bottom view
111
000
111
000
111
000
111
000
10
111
000
111 11
000 00
111
000
111 11
000 00
111
000
111 11
000 00
111
000
111 11
000 00
9
8
7
0,6
111
000
111
000
111
000
111
000
111
000
111
000
111
111
000
000
111
000
111
000
11
00
11
00
11
00
11
00
11
00
6
5
side view
5,0
top view
7,0
Dimensions in mm, approx. weight 0,23 g
Pin configuration
12
10
6
4
3, 9
1, 2, 7, 8
Input
Input ground or balanced input
Output
Output ground or balanced output
Case – ground
To be grounded
Type
B4542
Ordering code
B39111-B4542-H310
Marking and Package
according to
C61157-A7-A95
Packing
according to
F61074-V8170-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
T
stg
V
DC
P
s
– 40/+ 85
– 40/+ 85
0
10
˚C
˚C
V
dBm
2
May 28, 2003
SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B4542
110,59 MHz
T
= +25 ˚C
Z
S
= 50
Ω
Z
L
= 130
Ω
|| 62 nH
min.
typ.
110,59
110,59
12,2
1,1
2,3
max.
—
110,70
13,5
MHz
MHz
dB
MHz
MHz
Nominal frequency
Center frequency
(center frequency between 10 dB points)
Minimum insertion attenuation
(including loss in matching coils)
Passband width
f
N
f
c
α
min
—
110,48
—
B
3dB
B
30dB
∆τ
Group delay ripple
(p-p)
f
N
- 600 kHz
...
f
N
+ 600 kHz
α
rel
—
270
350
ns
Relative attenuation
(relative to
α
min
)
f
N
±
1,6 MHz
...
f
N
±
3,1 MHz
f
N
±
3,1 MHz
...
f
N
±
4,6 MHz
f
N
±
4,6 MHz
...
f
N
±
20 MHz
32
40
45
32
42
48
44
49
52
44
53
55
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
f
N
±
1,728 MHz
f
N
±
2×1,728 MHz
f
N
±
3×1,728 MHz
Impedance
at
f
N
Input:
Z
IN
=
R
IN
||
C
IN
Output:
Z
OUT
=
R
OUT
||
C
OUT
Temperature coefficient of frequency
—
—
170 || 30
170 || 30
– 18
—
—
—
Ω
|| pF
Ω
|| pF
ppm/K
TC
f
—
Matching network to 50
Ω
(element values depend on PCB layout):
L
s1
= 82 nH
C
p2
= 47 pF
3
May 28, 2003
SAW Components
Low-Loss Filter
Data Sheet
Transfer function:
B4542
110,59 MHz
Transfer function
(pass band):
4
May 28, 2003
SAW Components
Low-Loss Filter
Data Sheet
B4542
110,59 MHz
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC WT
P.O. Box 80 17 09, 81617 Munich, GERMANY
©
EPCOS AG 2003. Reproduction, publication and dissemination of this brochure and the informa-
tion contained therein without EPCOS’ prior express consent is prohibited.
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.
5
May 28, 2003
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