SAW Components
SAW RF filter for base stations
Band 25 uplink
Series/type:
Ordering code:
Date:
Version:
B4182
B39182B4182U410
Aug 07, 2014
2.4
EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
SAW Components
SAW RF filter
Data sheet
Application
s
s
s
s
B4182
1882.5 MHz
RF filter for base stations
Low amplitude ripple
No matching required for operation at 50
Ω
Usable passband 65 MHz
Features
s
s
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)
Moisture Sensitive Level 1
Filter surface passivated
Pin configuration
s
2
s
5
s
1, 3, 4, 6
Input
Output
To be grounded
Please read
cautions and warnings and
important notes
at the end of this document.
2
August 07, 2014
SAW Components
SAW RF filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T =
Z
S
=
Z
L
=
25
±
2 ˚C
50
Ω
50
Ω
min.
Center frequency
f
C
typ.
@ 25 ˚C
1882.5
max.
B4182
1882.5 MHz
MHz
Maximum insertion attenuation
α
max
1850.0
... 1915.0 MHz
Amplitude ripple
(p-p)
1850.0
∆α
... 1915.0 MHz
—
2.5
3.2
dB
—
0.8
1.4
dB
Absolute group delay
(mean)
τ
1850.0
... 1915.0 MHz
Return loss
1850.0
Absolute attenuation
800.0
1400.0
1930.0
1940.0
... 1400.0 MHz
... 1745.0 MHz
... 1940.0 MHz
... 3000.0 MHz
... 1915.0 MHz
α
abs
1
11
21
ns
9
10
—
dB
24
25
5
20
28
28
10
23
—
—
—
—
dB
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
3
August 07, 2014
SAW Components
SAW RF filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T
= 0 to +85 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
Center frequency
f
C
typ.
@ 25 ˚C
1882.5
max.
B4182
1882.5 MHz
MHz
Maximum insertion attenuation
α
max
1850.0
... 1915.0 MHz
Amplitude ripple
(p-p)
1850.0
∆α
... 1915.0 MHz
—
2.9
3.5
dB
—
1.1
1.7
dB
Absolute group delay
(mean)
τ
1850.0
... 1915.0 MHz
Return loss
1850.0
Absolute attenuation
800.0
1400.0
1930.0
1940.0
... 1400.0 MHz
... 1746.0 MHz
... 1940.0 MHz
... 3000.0 MHz
... 1915.0 MHz
α
abs
1
11
21
ns
9
10
—
dB
24
25
5
20
28
28
10
23
—
—
—
—
dB
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
4
August 07, 2014
SAW Components
SAW RF filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T
= –40 to +85 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
B4182
1882.5 MHz
min.
Center frequency
f
C
typ.
@ 25 ˚C
1882.5
max.
MHz
Maximum insertion attenuation
α
max
1850.0
... 1915.0 MHz
Amplitude ripple
(p-p)
1850.0
∆α
... 1915.0 MHz
—
2.9
4.0
dB
—
1.1
2.2
dB
Absolute group delay
(mean)
τ
1850.0
... 1915.0 MHz
Return loss
1850.0
Absolute attenuation
800.0
1400.0
1930.0
1940.0
... 1400.0 MHz
... 1746.0 MHz
... 1940.0 MHz
... 3000.0 MHz
... 1915.0 MHz
α
abs
1
11
21
ns
9
10
—
dB
24
25
3
20
28
28
10
23
—
—
—
—
dB
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
5
August 07, 2014
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