SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
B3501
183,6 MHz
SMD ceramic package
QCC12E
Features
s
s
s
s
s
s
s
IF filter for mobile telephone
Channel selection in CDMA systems
Balanced or unbalanced
High rejection, very small size
Low amplitude ripple
Package for
Surface Mounted Technology
(SMT)
Filter surface passivated
1,27 1,27
1
2
3
4
1,4
12
1,1 2,54
bottom view
11
10
9
8
7
0,8
1,35
6
5
Terminals
s
Ni, gold plated
side view
7,0
5,0
top view
Dimensions in mm, approx. weight 0,25 g
Pin configuration
12
10
6
4
1, 2, 3, 7, 8, 9
Input
Balanced input or ground
Output
Balanced output or ground
To be grounded
12
4
10
2,8
6
Type
B3501
Ordering code
B39181-B3501-H810
Marking and Package
according to
C61157-A7-A103
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
Dec 18, 2003
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Specified temperature range:
Terminating source impedance:
Terminating load impedance:
B3501
183,6 MHz
T
= –30˚C .. +85 ˚C
Z
S
= 300Ω || 44nH
Z
L
= 675Ω || 54nH
min.
typ.
183,6
8,1
max.
—
9,5
MHz
dB
Nominal frequency
Minimum insertion attenuation
(including loss in matching network without loss in balun)
f
N
α
min
—
—
Amplitude ripple
f
N
– 0,3 MHz
∆α
...
f
N
+ 0,3
MHz
—
0,6
1,2
dB
Phase linearity
(rms deviation)
f
N
– 0,615MHz ...
f
N
+ 0,615 MHz
Relative attenuation
(relative to
α
min
)
f
N
±
0,615MHz
α
rel
—
1,3
2,8
˚
—
33
33
33
33
33
33
33
33
33
4,0
39
45
44
39
37
43
42
35
37
5,5
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
f
N
– 0,9 MHz
f
N
+
0,9 MHz
f
N
– 1,25 MHz
f
N
+
1,25 MHz
f
N
– 1,7 MHz
f
N
+
1,7 MHz
f
N
±
2,05 MHz
f
N
– 9,0 MHz
f
N
+ 1,25 MHz
...
...
f
N
– 1,25 MHz
f
N
+ 9,0 MHz
3
Dec 18, 2003
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Normalized transfer function
(measurement):
B3501
183,6 MHz
Normalized transfer function
(measurement, passband):
4
Dec 18, 2003
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Test matching network
(Element values depend on pcb layout)
B3501
183,6 MHz
50
Ω
15 pF
15 pF
1:4
33 nH
Q=55
10
6
39 nH
Q=55
6.8 pF
6.8 pF
4:1
50
Ω
12
4
pins 2,8 GND
balanced input: pins 10,12
balanced output: pins 4,6
to be grounded: 1,3,7,9
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW CE AE PD
P.O. Box 80 17 09, D-81617 München
©
EPCOS AG 2003. 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.
5
Dec 18, 2003
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